Skip to main content
U.S. flag

An official website of the United States government

Capabilities

Organic Geochemistry Research Laboratory (OGRL) 

Kansas Water Science Center, Lawrence, KS 

FY 2026 Services 

 

 

Environmental Organic Chemistry (EOC) Unit 

For additional information contact: Julie Dietze 785-832-3564, juliec@usgs.gov or 

 

  • All internal Quality Control data must be requested during the establishment of the laboratory work agreement or additional fees may apply.  
  • Requested spikes are assessed at the same price per sample as environmental samples.  
  • Samples submitted and then later requested not to be analyzed must be submitted in email within 3 days of sample submission or the sample will be assessed analysis costs.   
  • Re-analysis requests must be provided within 30 days of data delivery.   
  • Original sample bottles will be disposed 12 months after delivery of data unless otherwise agreed upon in the established laboratory work agreement.   
  • The OGRL must be notified by the end of Quarter 3 of the current fiscal year of any changes to the estimated sample totals in the established laboratory work agreement or additional fees may apply.   

 

Routine Methods  

 

Analysis Code:  LCGY  

Glyphosate, AMPA, and Glufosinate Method 

Sample Prep: Derivatization (FMOC) 

Instrumentation: Liquid chromatography/tandem mass spectrometry 

Matrix: Water  

Reporting Limit: 0.02 µg/L  

OGRL Method Code: LCM57 

Bottle Requirements: 1-20mL VOA amber borosilicate glass vial (filled ½ full) or 1-4oz (125mL) amber glass with Teflon lined caps (filled ½ full).  

 

Compound Name/ CAS#: Parameter Code  
Glyphosate/ 1071-83-6: 62722*Aminomethylphosphonic Acid (AMPA)/ 1066-51-9: 62649Glufosinate/ 51276-47-2: 62721 

 

Analysis Code:  LCAZ 

Atrazine Method 

Instrumentation: Direct inject liquid chromatography/tandem mass spectrometry 

Matrix: Water 

Reporting Limit: 0.05 µg/L  

OGRL Method Code: LM127 

Bottle Requirements: 1- 4oz (125mL) amber glass with Teflon lined caps (filled ½ full) 

Compound/CAS#: Parameter Code 
Atrazine/ 1912249: 39632

Analysis Code:  LCTR 

Direct Inject Water Method 

Instrumentation: Liquid chromatography/tandem mass spectrometry 

Matrix: Water 

Reporting Limit: 2.0 ng/L  

OGRL Method Code: LM129 

Bottle Requirements: Contact Rachael Lane (785-760-4540; rflane@usgs.gov) for details about bottles or additional tire wear compounds of interest  

Compound/CAS#: Parameter Code

6PPD-quinone / 2754428-18-5, 39944 

6PPD/ 793-24-8, 39945 

Other tire-related compounds available by request

 

Analysis Code:  LCTR-EPA 

EPA Draft Method 1634 

Sample Prep: Solid-phase extraction  

Instrumentation: Liquid chromatography/tandem mass spectrometry 

Matrix: Water (predominantly stormwater and surface water) 

Reporting Limit: 0.200 ng/L  

OGRL Method Code: LM128 

Bottle Requirements: Contact Rachael Lane (785-760-4540; rflane@usgs.gov) for details about bottles or additional tire wear compounds of interest

Compound/CAS#: Parameter Code
6PPD-quinone / 2754428-18-5, 39943

  

Analysis Code:  LCAB 

Four Class Antibiotic Method 

Sample Prep: Solid-phase extraction  

Instrumentation: Liquid chromatography/tandem mass spectrometry 

Matrix: Water  

Reporting Limit: 0.005 µg/L (except where noted) 

Method Notes:  

The concentrations for the family of isomers for chlortetracycline, oxytetracycline, and tetracycline are processed with the following differences and assumptions: 

  1. Only one isomer per family is physically added in the standard mix and standard addition solutions (isochlotetracycline, oxytetracycline, tetracycline) 
  1. Equal instrument response for each isomer in a family is assumed 
  1. Concentration is calculated on the sum of all isomers in a family and proportioned by area of individual isomer 

Bottle Requirements: 1-4oz (125mL) amber glass with Teflon lined caps

Compound Name/ CAS#: Parameter Code, Method Code 

Fluoroquinolines 

Ciprofloxacin/85721-33-1: 62898, LCM48 

Enrofloxacin/ 93106-60-6: 66495 LCM48 

Lomefloxacin/ 98079-51-7: 62900, LCM48 

Norfloxacin/ 70458-96-7: 62757, LCM48 

Ofloxacin/ 82419-36-1: 62899, LCM48 

Sarafloxacin/ 98105-99-8: 62771, LCM48

Macrolides 

Azithromycin/ 83905-01-5: 62792, LCM94 

Erythromycin (0.01 µg/L)/ 114-07-8: 62797, LCM95 

*Erythromycin-H2O (0.02 µg/L)/ 23893-13-2: 63674, LCM95 

Roxithromycin/ 80214-83-1: 62895, LCM48 

Tylosin (0.01 µg/L)/ 1401-69-0: 62896, LCM95 

Virginiamycin/ 11006-76-1: 62897, LCM48 

Sulfonamides 

Sulfachloropyridazine/ 80-32-0: 62774, LCM48 

Sulfadiazine (0.05 µg/L)/ 68-35-9: 62963, LCM95 

Sulfadimethoxine/ 122-11-2: 62776, LCM48 

Sulfamethoxazole/ 723-46-6: 62775, LCM48 

Sulfamethazine/ 57-68-1: 61762, LCM48 

Sulfathiazole (0.05 µg/L)/ 72-14-0: 62778, LCM95 

Tetracyclines 

Chlortetracycline (0.01 µg/L)/ 57-62-5: 61744: LCM95 

*Epi-chlortetracycline (0.01 µg/L)/ 101342-45-4: 63731, LCM95 

*Epi-iso-chlortetracycline (0.01 µg/L)/ N/A: 64047, LCM95 

*Iso-chlortetracycline/ 514-53-4: 64175, LCM94 

Oxytetracycline/ 79-57-2: 61759, LCM94 

*Epi-oxytetracycline (0.01 µg/L)/ 35259-39-3: 63729, LCM95 

Tetracycline/ 60-54-8: 62781, LCM94 

*Epi-tetracycline (0.01 µg/L)/ 79-85-6: 63727, LCM95 

Doxycycline (0.01 µg/L)/ 564-25-0: 62694, LCM95

Pharmaceuticals 

Carbamazepine/ 298-46-4: 62793, LCM48 

Ibuprofen (0.05 µg/L)/ 15687-27-1: 62014, LCM95 

Others 

Chloramphenicol (0.01 µg/L)/ 56-75-7: 65194, LCM95 

Lincomycin/ 154-21-2: 62894, LCM48 

Ormetoprim/ 6981-18-6: 62962, LCM48 

Trimethoprim/ 738-70-5: 62023, LCM48

*Degradation product

Analysis Code:  LCSU   

Artificial Sweeteners Method  

Sample Prep: Solid-phase extraction   

Instrumentation: Liquid chromatography/tandem mass spectrometry  

Matrix: Water  

OGRL Method Code: LM100  

Bottle Requirements: 4-4oz (125mL) amber glass with Teflon lined caps   

  

Compound/CAS#/Parameter Code

Acesulfame-K (0.01 µg/L reporting limit)/ 55589-62-3/54209  

Aspartame (0.002 µg/L reporting limit)/ 22839-47-0/54210

Neotame (0.0003 µg/L reporting limit)/ 165450-17-9/54211  

Saccharin (0.02 µg/L reporting limit)/ 81-07-2/54212

 Sucralose (0.1 µg/L reporting limit)/ 56038-13-2/54213 

Analysis Code:  LCHM_PG 

Progestins Method 

Sample Prep: Solid-phase extraction  

Instrumentation: Liquid chromatography/tandem mass spectrometry  

Matrix: Water 

Reporting Limit: 1 ng/L (except where noted) 

OGRL Method Code: LCM96 (except where noted) 

Bottle Requirements: 6-4oz (125mL) amber glass with Teflon lined caps or 1-1 Liter amber glass bottle with Teflon lined cap.

Compound Name/ CAS#: Parameter Code

Desogestrel (10 ng/L)/ 54024-55-5: 53535, Method Code: LCM97 

Drospirenone (10 ng/L)/ 67392-87-4: 53536, Method Code: LCM97 

Gestodene/ 60282-87-3: 53537 

Levonorgestrel/ 797-63-7: 53538 

Medroxyprogesterone/ 520-85-4: 53539 

Melengestrol acetate/ 2919-66-6: 53540 

Nestorone/ 7759-35-5: 53541 

19-Norethindrone/ 68-22-4: 53543 

Norgestimate/ 35189-28-7: 53544 

Progesterone/ 57-83-0: 64523

Analysis Code:  LCHM2 

Estrogens, Androgens, & Conjugates Method 

Sample Prep: Solid-phase extraction  

Instrumentation: Liquid chromatography/tandem mass spectrometry  

Matrix: Water 

Reporting Limit: 1 ng/L (except where noted) 

OGRL Method Code: LCM96  

Bottle Requirements: 6-4oz (125mL) amber glass with Teflon lined caps or 1-1 Liter amber glass bottle with Teflon lined cap.

Compound Name/ CAS#: Parameter Code

Estrogens 

Trans-diethylstilbestrol/ 56-53-1: 64516 

17α-Estradiol (17αE2)/ 57-91-0: 64508 

17β-Estradiol (17βE2)/ 50-28-2: 64510 

Estriol (E3)/ 50-27-1: 64520 

Estrone (E1)/ 53-16-7: 64521 

17α-Ethynylestradiol (EE2)/ 57-63-6: 64509 

Equilenin/ 517-09-9: 64518 

Equilin/ 474-86-2: 64519 

Androgens 

Androstenedione/ 63-05-8: 64513 

5α-Dihydrotestosterone/ 521-18-6: 53517 

Epitestosterone/481-30-1: 64517 

11-Ketotestosterone/ 564-35-2: 64507 

Testosterone/ 58-22-0: 64545 

Trenbolone/ 10161-33-8: 64526 

Trenbolone acetate / 10161-34-9: 53518

Conjugates  

Androsterone glucuronide/ 1852-43-3: 53519 

Trans-diethylstilbestrol glucuronide/ 2408-40-4: 53520    

17β-Estradiol-glucuronide/ 1806-98-0: 53521 

Estriol-3-glucuronide/ 2479-91-6: 53522 

Estrone glucuronide/ 2479-90-5: 53523 

Ethynylestradiol-3-glucuronide/ 60134-76-1: 53524 

Testosterone glucuronide/1180-25-2: 53515 

Androsterone sulfate/ 2479-86-9: 53525 

Equilenin sulfate/ 16680-48-1: 53526 

Equilin sulfate/27540-07-4: 53527 

17β-Estradiol-3-sulfate/ 481-96-9: 53528 

17β-Estradiol-17-sulfate/ 3233-69-0: 53529 

Estriol-3-sulfate/ 481-95-8: 53530 

Estriol-17-sulfate/ 42028-21-7: 53531 

Estrone-3-sulfate/ 481-97-0: 53532 

Ethynylestradiol-3-sulfate/ 24560-70-1: 53533 

Testosterone sulfate/ 651-45-6: 53534 

 

Analysis Code:  LCHM_MTox 

Sample Prep: Solid-phase extraction  

Instrumentation: Liquid chromatography/tandem mass spectrometry  

Matrix: Water 

Reporting Limit: 1 ng/L (except where noted) 

OGRL Method Code: LCM96  

Bottle Requirements: 6-4oz (125mL) amber glass with Teflon lined caps or 1-1 Liter amber glass bottle with Teflon lined cap. 

Compound Name/ CAS#: Parameter Code

Beauvericin (2 ng/L)/ 26048-05-5: 53551 

Deoxynivalenol (2 ng/L)/ 51481-10-8: 53552 

Nivalenol (2 ng/L)/ 23282-20-4: 53553 

Verrucarin A/ 3148-09-02: 53554 

α-Zearalanol/ 26538-44-3: 53555 

α-Zearalenol/ 36455-72-8: 53556 

β-Zearalenol/ 71030-11-0: 53557 

Zearalenone/ 17924-92-4: 53558 

Analysis Code:  LCHM_PE 

Phytoestrogens Method 

Sample Prep: Solid-phase extraction  

Instrumentation: Liquid chromatography/tandem mass spectrometry  

Matrix: Water 

Reporting Limit: 1 ng/L  

OGRL Method Code: LCM96  

Bottle Requirements: 6-4oz (125mL) amber glass with Teflon lined caps or 1-1 Liter amber glass bottle with Teflon lined cap. 

Compound Name/ CAS#: Parameter Code 

Biochanin A/ 491-80-5: 53545 

Coumestrol/ 479-13-0: 53546 

Daidzein/ 486-66-8: 53547  

Equol/ 531-95-3: 53548 

Formononetin/ 485-72-3: 53549 

Genistein/ 446-72-0: 53550 

EOC Custom Request Research Methods: For additional information contact Rachael Lane, rflane@usgs.gov, 785-760-4540. 

Analysis Code: LCPH

Pharmaceutical Method (other compounds available by request)

Instrumentation: Liquid chromatography/tandem mass spectrometry

Matrix: Water

Reporting Limit: 1 ng/L (except where noted)     

Compound Name/ CAS#, Reporting Limit:

1,7-dimethylxanthine (5 ng/L)/611-59-6 

Abacavir/ 136470-78-5 

Acetaminophen (5 ng/L)/103-90-2 

Acyclovir/59277-89-3 

Albuterol/18559-94-9 

Amphetamine/300-62-9 

Atenolol/29122-68-7 

Atrazine/1912-24-9 

Bupropion/34911-55-2 

Butalbital (10 ng/L)/77-26-9 

Caffeine (10 ng/L)/58-08-2 

Carbamazepine/298-46-4 

Carisoprodol (2 ng/L)/78-44-4 

Cefalexin/15686-71-2 

Cimetidine/51481-61-9 

Citalopram (10 ng/L) /59729-33-8 

Erythromycin (5 ng/L)/114-07-8 

Erythromycin-H2O (5 ng/L)/ 23893-13-2 

Famotidine/76824-35-6 

Fenofibrate/49562-28-9 

Fexofenadine/83799-24-0 

Fluconazole/86386-73-4 

Fluoxetine (5 ng/L)/ 54910-89-3 

Fluticasone propionate (5 ng/L)/ 80474-14-2 

Gabapentin (10 ng/L)/60142-96-3 

Gemfibrozil (10 ng/L)/25812-30-0 

Glyburide/10238-21-8 

Hydrochlorothiazide (10 ng/L)/58-93-5 

Hydrocortisone (5 ng/L)/50-23-7 

Hydroxybuproprion/92264-81-8

Norsertraline (20 ng/L) /87857-41-8 

Nortramadol/75377-45-6 

Norverapamil (5 ng/L)/67018-85-3 

Oxcarbazepine/28721-07-5 

Oxycodone/76-42-6 

Penciclovir/39809-25-1 

Pentoxifylline/1677687 

Piperonyl butoxide (2 ng/L)/51-03-6 

Propranolol/525-66-6 

Pseudoephedrine/Ephedrine/90-82-4 & 299-42-3 

Ractopamine/97825-25-7 

Ranitidine/66357-35-5 

Sertraline/79617-96-2 

Sitagliptin/486460-32-6 

Sulfamethoxazole/723-46-6 

Clonidine (2 ng/L)/4205-90-7 

Codeine/76-57-3 

Cotinine (2 ng/L)/486-56-6 

Dehydronifedipine/67035-22-7 

Desacetyldiliazem/42399-40-6 

Desloratadine (20 ng/L)/100643-71-8 

Desmethyldiltiazem/86408-45-9 

Desvenlafaxine (2 ng/L)/93413-62-8 

Dextromethorphan/125-71-3 

Diazepam (2 ng/L)/439-14-5 

Diclofenac/15307-86-5 

Diltiazem/42399-41-7 

Diphenhydramine/147-24-0 

Lamivudine (20 ng/L)/134678-17-4 

Lamotrigine (5 ng/L)/84057-84-1 

Lidocaine/137-58-6 

Loratadine (5 ng/L)/79794-75-5 

Meprobamate/57-53-4 

Metformin (2 ng/L)/657-24-9 

Methadone (10 ng/L)/76-99-3 

Methocarbamol/532-03-6 

Methyl-1h-benzotriazole/29385-43-1 

Metoprolol/51384-51-1 

Morphine (2 ng/L)/57-27-2 

Nadolol/42200-33-9 

N-desmethylcitalopram (5 ng/L)/62498-67-3 

Nicotine (20 ng/L)/54-11-5 

Tamoxifen (10 ng/L)/10540-29-1 

Temazepam/846-50-4 

Theophylline (10 ng/L)/58-55-9 

Thiabendazole/148-79-8 

Tiotropium/186691-13-4 

Topiramate (10 ng/L)/97240-79-4 

Tramadol/27203-92-5 

Triamterene/396-01-0 

Trimethoprim/738-70-5 

Venlafaxine/93413-69-5 

Verapamil (2 ng/L)/52-53-9 

 

Analysis Code:  LCTS

Solid Method

Sample Prep: Energized Dispersive Guided Extraction and Solid-phase extraction             

Instrumentation: Liquid chromatography/tandem mass spectrometry 

Matrix: Sediments and Soils

Reporting Limit: 

OGRL Method Code: Not Assigned Yet

Compound/CAS#: 

6PPD-quinone / 2754428-18-5 

6PPD/ 793-24-8  

Other tire-related compounds available by request

 

Analysis Code:  LCGS

Solid Glyphosate, AMPA, and Glufosinate Method 

Sample Prep: Derivatization (FMOC)            

Instrumentation: Liquid chromatography/tandem mass spectrometry

Matrix: Solids

Reporting Limit: 1-10 µg/kg 

OGRL Method Code: LCM69

Compound Name/ CAS#, Parameter Code (Dry Weight) 
Glyphosate/ 1071-83-6: 52168 *Aminomethylphosphonic Acid (AMPA)/ 1066-51-9: 52169 Glufosinate/ 51276-47-2: 52170 

*Degradation product

 

Analysis Code:  LCAS

Solid Four Class Antibiotic Method

Sample Prep: Pressurized liquid extraction, Solid-phase extraction

Instrumentation: Liquid chromatography/tandem mass spectrometry

Matrix: Solids 

 

Compound Name:

Fluoroquinolines

Ciprofloxacin 

Enrofloxacin 

Lomefloxacin 

Norfloxacin 

Ofloxacin 

Sarafloxacin 

Macrolides

Azithromycin

Erythromycin

*Erythromycin-H2O

Roxithromycin 

Tylosin 

Virginiamycin

Sulfonamides

Sulfachloropyridazine

Sulfadiazine 

Sulfadimethoxine 

Sulfamethoxazol

Sulfamethazine 

Sulfathiazole 

Tetracyclines  -PharmaceuticalsOthers

Chlorotetracycline

*Epi-chlorotetracycline

*Epi-iso-chlorotetracycline

*Iso-chlorotetracycline

Oxytetracycline 

*Epi-oxytetracycline

Tetracycline 

*Epi-tetracycline

Doxycycline

Carbamazepine 

Ibuprofen

Chloramphenicol 

Lincomycin

Ormetoprim

Trimethoprim

 

Analysis Code:  LCHS2

Solid Estrogens, Androgens, & Conjugates Method

Sample Prep: Pressurized liquid extraction, Solid-phase extraction              

Instrumentation: Liquid chromatography/tandem mass spectrometry 

Matrix: Solids

OGRL Method Code: Not assigned yet 

Compound Name/ CAS#: Parameter Codes not assigned yet

Estrogens 

Trans-diethylstilbestrol/ 56-53-1 

17α-Estradiol (17αE2)/ 57-91-0 

17β-Estradiol (17βE2)/ 50-28-2 

Estriol (E3)/ 50-27-1 

Estrone (E1)/ 53-16-7 

17α-Ethinylestradiol (EE2)/ 57-63-6 

Equilenin/ 517-09-9 

Equilin/ 474-86-2 

Androgens 

Androstenedione/ 63-05-8 

5α-Dihydrotestosterone/ 521-18-6 

Epitestosterone/ 481-30 

11-Ketotestosterone/ 564-35-2 

Testosterone/ 58-22-0 

Trenbolone/ 10161-33-8 

Trenbolone acetate/ 10161-34-9 

Conjugates  

Androsterone glucuronide/ 1852-43-3 

Trans-diethylstilbestrol glucuronide/ 2408-40-4    

17β-estradiol-glucuronide/ 1806-98-0 

Estriol-3-glucuronide/ 2479-91-6 

Estrone glucuronide/ 2479-90-5 

Ethynylestradiol-3-glucuronide/ 60134-76-1 

Testosterone glucuronide/ 118-25-2 

Androsterone sulfate/ 2479-86-9 

Equilenin sulfate/ 16680-48-1 

Equilin sulfate/ 16680-47-0 

17β-estradiol-3-sulfate/ 481-96-9 

17β-estradiol-17-sulfate/ 3233-69-0 

Estriol-3-sulfate/ 481-95-8 

Estriol-17-sulfate/ 42028-21-7 

Estrone-3-sulfate/ 481-97-0 

Ethynylestradiol-3-sulfate/ 24560-70-1 

Testosterone sulfate/ 651-45-6 

 

 

Analysis Code:  LCHS_PE

Solid Phytoestrogens Method

Sample Prep: Pressurized liquid extraction, Solid-phase extraction              

Instrumentation: Liquid chromatography/tandem mass spectrometry 

Matrix: Solids

OGRL Method Code: Not Assigned Yet 

Compound Name/ CAS#: Parameter Codes not assigned yet

Biochanin A/ 491-80-5 

Coumestrol/ 479-13-0 

Daidzein/ 486-66-8 

Equol/ 531-95-3 

Formononetin/ 485-72-3 

Genistein/ 446-72-0 

 

Analysis Code:  LCHS_PG

Solid Progestins Method

Sample Prep: Pressurized liquid extraction, Solid-phase extraction              

Instrumentation: Liquid chromatography/tandem mass spectrometry 

Matrix: Solids

OGRL Method Code: Not Assigned Yet 

Compound Name/ CAS#: Parameter Codes not assigned yet

Desogestrel/ 54024-55-5 

Drospirenone/ 67392-87-4 

Gestodene/ 60282-87-3 

Levonorgestrel/ 797-63-7 

Medroxyprogesterone/ 520-85-4 

Melengestrol acetate/ 2919-66-6 

Nestorone/ 7759-35-5 

19-Norethindrone/ 62-88-4 

Norgestimate/ 35189-28-7 

Progesterone/ 57-83-0 

 

 

Analysis Code:  LCHS_MTox

Solid Mycotoxin Method

Sample Prep: Pressurized liquid extraction, Solid-phase extraction              

Instrumentation: Liquid chromatography/tandem mass spectrometry 

Matrix: Solids

OGRL Method Code: Not Assigned Yet 

                                   

Compound Name/ CAS#: Parameter Codes not assigned yet 

Beauvericin/ 26048-05-5

Deoxynivalenol/ 51481-10-8

Nivalenol/ 23282-20-4

Verrucarin A/ 3148-09-02

 

α-Zearalanol/ 26538-44-3

α-Zearalenol/ 36455-72-8

β-Zearalenol/ 71030-11-0

Zearalenone/ 17924-92-4

 

 

Psychoactive Compounds, Preliminary Method Development 

Sample Prep: To be determined.

Instrumentation: Liquid chromatography/tandem mass spectrometry

Matrix: Water                         

Price Per Sample: To be determined.

 

Potential Compounds:

Amphetamines

Amphetamine

Cathinone

Cocaine

*Benzoylecgonine

*Cocaethylene

*Ecgonine Methyl Ester

MDA

MDEA

MDMA

Methamphetamine

Phentermine

 

 

Benzodiazepines

Alprazolam

Chlordiazepoxide

Clonazepam

Diazepam

Estazolam

Flunitrazepam

Lorazepam

Midazolam

Nitrazepam

Oxazepam

Temazepam

Zolpidem

 

 

Barbiturates

Amobarbital

Butalbital

Pentobarbital

Phenobarbital

Secobarbital

 

Hallucinogens

Ketamine

     *Norketamine

LSD

     *2-Oxo-3-hydroxy-LSD

Methoxetamine

Opioids

Buprenorphine

     *Norbuprenorphine Glucuronide

Codeine

Fentanyl

Heroin

Hydrocodone

Hydromorphone

Mephedrone

Methadone

*EDDP

*EMDP

Morphine

Naloxone

Oxycodone

Oxymorphone

Tramadol

 

Cannabinoids, Preliminary Method Development

Research Method for Cannabis Compounds

Sample Prep: To be determined.

Instrumentation: Liquid chromatography/tandem mass spectrometry

Matrix: Water                         

Price Per Sample: To be determined.

Potential Compounds:

Cannabidiol

Cannabinol

Tetrahydrocannabinol (THC)

11-Hydroxy-THC

11-Nor-9-Carboxy-THC

 

Algal and Environmental Toxins (AET) Unit

For additional information contact Zach Laughrey 785-832-3585, zlaughrey@usgs.gov

*All internal Quality Control data must be requested during the establishment of the sample processing agreement or additional fees may apply. 

 

*Call to discuss analysis of Protein Phosphatase 2a Inhibition (785) 764-1408

 

ELISA techniques

OGRL Method Name: Description, Parameter Code, Method Code

Microcystin: CAS# 101043-37-2

IMNT2: Total Analysis, 89011, IMM26

IMNT2S: Total High Salinity, 89011, IMM28

IMND2: Dissolved Analysis, 89012, IMM27

IMND2S: Dissolved High Salinity, 89012, IMM29

 

Cylindrospermopsin: CAS# 143545-90-8

IMYT: Total Analysis, 89005, IMM10

IMYTS: Total High Salinity, 89005, IMM20

IMYD: Dissolved Analysis, 89006, IMM11

IMYDS: Dissolved High Salinity, 89006, IMM21

 

Saxitoxin/ 35523-89-8

IMXT: Total Analysis, 89003, IMM08

IMXTS: Total High Salinity, 89003, IMM22

IMXD: Dissolved Analysis, 89004, IMM09

IMXDS: Dissolved High Salinity, 89004, IMM23

 

Anatoxin-a/ 64285-06-9

IMAAT: Total Analysis, 53954, IMM24

IMAAD: Dissolved Analysis, 53955, IMM25

 

 

Algal Toxins by Liquid chromatography/tandem mass spectrometry

 

LCTXO-MT-QT (Marine Toxins only: Total Analysis)

Sample Prep: Freeze/thaw x 3 then filter

Instrumentation: Liquid chromatography/High Resolution Mass Spectrometry via Orbitrap

Matrix: Water

Reporting Limit: 0.10µg/L (except where noted)

OGRL Method Code: LCM87

Compound Name/ CAS#: Parameter Code 

13-Desmethyl spirolide C (0.08 µg/L)/ 334974-07-1: 53973

Azaspiracid-1/ 214899-21-5: 53969

Dinophysistoxin-1 (0.30 µg/L)/ 81720-10-7: 53970

Dinophysistoxin-2/ N/A: 53974

Domoic Acid (0.08 µg/L)/ 14277-97-5: 52687

Gymnodimine/ 173792-58-0: 53971

Nodularin R (NDLR)/ 118399-22-7: 52696

Okadaic Acid/ 78111-17-8: 52697

Pectenotoxin-2/ 97564-91-5: 53972

 

 

LCTXO-MD-QT (Marine Toxins only: Dissolved Analysis)

Sample Prep: Filtered 

Instrumentation: Liquid chromatography/High Resolution Mass Spectrometry via Orbitrap 

Matrix: Water

Reporting Limit: 0.10µg/L (except where noted)

OGRL Method Code: LCM87 

 

 

Compound Name/ CAS#: Parameter Code 

13-Desmethyl spirolide C (0.08 µg/L)/ 334974-07-1: 53979

Azaspiracid-1/ 214899-21-5: 53975

Dinophysistoxin-1 (0.30 µg/L)/ 81720-10-7: 53976

Dinophysistoxin-2/ N/A: 53980

Domoic Acid (0.08 µg/L)/ 14277-97-5: 65193

Gymnodimine 173792-58-0: 53977

Nodularin R (NDLR)/ 118399-22-7: 56189

Okadaic Acid/ 78111-17-8: 52164

Pectenotoxin-2/ 97564-91-5: 53978

 

 

LCTXO-CT-QT (Freshwater Toxins only: Total Analysis)

Sample Prep: Freeze/thaw x 3 then filter

Instrumentation: Liquid chromatography/High Resolution Mass Spectrometry via Orbitrap

Matrix: Water

Reporting Limit: 0.10µg/L (except where noted)

OGRL Method Code: LCM87

Compound Name/ CAS#: Parameter Code 

Anatoxin-a (ANTA) (0.08 µg/L)/ 64285-06-9: 68287

Cylindrospermopsin (CYLS)/ 143545-90-8: 52686

Microcystin HtYR (MCHtYR)/ N/A: 52690

Microcystin HiLR (MCHiLR)/ N/A: 52836

Microcystin LA (MCLA)/ 96180-79-9: 52688

Microcystin LF (MCLF)/ 154037-70-4: 52694

Microcystin LR (MCLR)/ 101043-37-2: 63686

 

Microcystin LW (MCLW)/ 111755-37-4: 52685

Microcystin LY (MCLY)/ 123304-10-9: 52689

Microcystin RR (MCRR) (0.08 µg/L)/ 111755-37-4: 52695

Microcystin YR (MCYR)/ 101043-37-2: 52693

Nodularin R (NDLR)/ 118399-22-7: 52696

 

LCTXO-CD-QT (Freshwater Toxins only: Dissolved Analysis)

Sample Prep: Filtered

Instrumentation: Liquid chromatography/High Resolution Mass Spectrometry via Orbitrap

Matrix: Water

Reporting Limit: 0.10µg/L (except where noted)

OGRL Method Code: LCM87

Compound Name/ CAS#: Parameter Code 

Anatoxin-a (ANTA) (0.08 µg/L)/ 64285-06-9: 65191

Cylindrospermopsin (CYLS)/ 143545-90-8: 65190

Microcystin HtYR (MCHtYR)/ N/A: 52161

Microcystin HiLR (MCHiLR)/ N/A: 52165

Microcystin LA (MCLA)/ 96180-79-9: 65188

Microcystin LF (MCLF)/ 154037-70-4: 65186

Microcystin LR (MCLR)/ 101043-37-2: 63685

 

Microcystin LW (MCLW)/ 111755-37-4: 65185

Microcystin LY (MCLY)/ 123304-10-9: 52163

Microcystin RR (MCRR) (0.08 µg/L)/ 111755-37-4: 64048

Microcystin YR (MCYR)/ 101043-37-2: 65187

Nodularin R (NDLR)/ 118399-22-7: 65189

 

LCTXO-AT-QT (Freshwater and Marine Toxins: Total Analysis)

Sample Prep: Freeze/thaw x 3 then filter

Instrumentation: Liquid chromatography/High Resolution Mass Spectrometry via Orbitrap

Matrix: Water

Reporting Limit: 0.10µg/L (except where noted)

OGRL Method Code: LCM87

 

Compound Name/ CAS#: Parameter Code 

13-Desmethyl spirolide C/ 334974-07-1: 53973

Anatoxin-a (ANTA) (0.08 µg/L)/ 64285-06-9: 68287

Azaspiracid-1/ 214899-21-5: 53969

Cylindrospermopsin (CYLS)/ 143545-90-8: 52686

Dinophysistoxin-1/ 81720-10-7: 53970

Dinophysistoxin-2/ N/A: 53974

Domoic Acid/ 14277-97-5: 52687

Gymnodimine/ 173792-58-0: 53971

Microcystin HtYR (MCHtYR)/ N/A: 52690

Microcystin HiLR (MCHiLR)/ N/A: 52836

Microcystin LA (MCLA)/ 96180-79-9: 52688

Microcystin LF (MCLF)/ 154037-70-4: 52694

 

Microcystin LR (MCLR)/ 101043-37-2: 63686

Microcystin LW (MCLW)/ 111755-37-4: 52685

Microcystin LY (MCLY)/ 123304-10-9: 52689

Microcystin RR (MCRR) (0.08 µg/L)/ 111755-37-4: 52695

Microcystin YR (MCYR)/ 101043-37-2: 52693

Nodularin R (NDLR)/ 118399-22-7: 52696 

Okadaic Acid/ 78111-17-8: 52697

Pectenotoxin-2/ 97564-91-5: 53972

 

 

 

LCTXO-AD-QT (Freshwater and Marine Toxins: Dissolved Analysis)

Sample Prep: Filtered

Instrumentation: Liquid chromatography/High Resolution Mass Spectrometry via Orbitrap

Matrix: Water

Reporting Limit: 0.10µg/L (except where noted)

OGRL Method Code: LCM87

Compound Name/ CAS#: Parameter Code 

13-Desmethyl spirolide C/ 334974-07-1: 53979

Anatoxin-a (ANTA) (0.08 µg/L)/ 64285-06-9: 65191

Azaspiracid-1/ 214899-21-5: 53975

Cylindrospermopsin (CYLS)/ 143545-90-8: 65190

Dinophysistoxin-1/ 81720-10-7: 53976

Dinophysistoxin-2/ N/A: 53980

Domoic Acid/ 14277-97-5: 65193

Gymnodimine/ 173792-58-0: 53977

Microcystin HtYR (MCHtYR)/ N/A: 52161

Microcystin HiLR (MCHiLR)/ N/A: 52165

Microcystin LA (MCLA)/ 96180-79-9: 65188

Microcystin LF (MCLF)/ 154037-70-4: 65186

Microcystin LR (MCLR)/ 101043-37-2: 63685

Microcystin LW (MCLW)/ 111755-37-4: 65185

Microcystin LY (MCLY)/ 123304-10-9: 52163

Microcystin RR (MCRR) (0.08 µg/L)/ 111755-37-4: 64048

Microcystin YR (MCYR)/ 101043-37-2: 65187

Nodularin R (NDLR)/ 118399-22-7: 65189

Okadaic Acid/ 78111-17-8: 52164

Pectenotoxin-2/ 97564-91-5: 53978

 

 

 

Was this page helpful?