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APHA
SMWW 9040
Washing Labware
2023
2
Standard methods for the examination of water and wastewater (543.3 APHA 24th ed. Ref. Treatises&monographs FL2)
Properly cleaned labware, whether made of glass, plastic or metal and sterilized when appropriate, is essential for microbiological testing. Proper washing ensures that all traces of compounds from previous analyses are removed. Failure to properly wash labware could introduce toxic or nutritive compounds into the analytical testing, which could skew laboratory results...