TM 20-01 Requirements for the proper shipping of samples to the National Water Quality Laboratory
linkThis memorandum addresses issues related to the shipment and submittal of samples to the NWQL and also provides instructions for completing Analytical Services Request (ASR) forms. This memorandum supersedes NWQL Technical Memorandum 2002.04 and should now be used as the official reference for instructions pertaining to sample shipment and submittal.