Quick Guide To Drinking Water Sample Collection
0.6 g Ascorbic Acid if sample is chlorinated. and Sodium Hydroxide (NaOH) to pH >12 and Cool to ≤4 °C (≤ 39.2 °F) Holding Time 14 days Sampling Instructions Check with the laboratory on the sample volume required for analysis. Wear gloves and eye protection when handling acids and other preservatives and while collecting samples. If the
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