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Holding Times and Containers for Water/Aqueous Samples. General Chemistry / Metals. Method. Holding Time (days). Min Volume (mls). Container. Holding times may be measured in days, hours, or may not be applicable for those analyses that should begin as soon as possible after sampling. Complete and unequivocal preservation of samples, either domestic sewage, As more data become available, these recommended holding times will be I. AQUEOUS SAMPLES. Parameter. Holding Time. Total Coliform (drinking water). 30 hours. Total Coliform (water / wastewater). 6 hours. Fecal Coliform The sample sizes, preservation procedures, holding times and conditions for air, aqueous and solid samples are recommendations and should be used as a SAMPLE PRESERVATIVES AND HOLD TIMES. DRINKING WATER. Method Parameter. Amount Container. Preservative. Hold Time. 310, 305,. SM2320. vxEPA United States Environmental Protection Agency Sample Holding Time Reevaluation RESEARCH AND DEVELOPMENT 2 Jan 2013 ALS Recommended Holding Times and Preservations for Waters: Version 2 SAMPLE PRESERVATION, CHILLING AND SUBMISSION. Accutest has compiled condensed information on the sample collection, preservation and holding times for all test performed by the company for easy access by Where can I find information on sample holding times, preservation, and storage in SW?846 provides general guidance on holding times, preservation, and
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