ORGANIC IMPURITIES TEST SET
ASTM C-40 / AASHTO T-21
For an approximate determination of organic compound in sand.
Glass Bottle 350 ml cap., graduated glass with stoper 1 Pc.
Stock Solution Sodium hydroxide solution (NaOH), 1 litre 1 Btl.
Standard Colour Chart 5 Standard colour 1 Pc.
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