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HM-816 and HM-818 Sodium Hydroxide Pellets for Organic Impurities Test are used in testing to detect the presence of organic compounds in fine aggregates.
HM-816 Sodium Hydroxide Pellets are used to mix the 3% NaOH solution required for the organic impurities test. This 1lb (454g) bottle provides enough for more than 150 tests. HM-816 is available individually or as part of the HM-137 Organic Impurities Test Set.
HM-818 Reagent Grade Sodium Hydroxide Pellets ensure strict compliance with ASTM C40 and AASHTO T 21 purity requirements. 1lb (454g) bottle makes enough 3% solution for over 150 tests.
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