Set AT46-100 ORGANIC IMPURITIES TEST
ASTM C 40, AASHTO T21
Aggregates contain organic impurities may not be satisfactory for inclusions in concrete. Organic impurities (usually tannic acid and its derivatives) may interfere with the chemical reaction of hydration. Impurities are more likely to be found in sand than in coarse aggregate.
This set consist of :
AT46-110 Impurities Bottle 4 pcs
Transparent glass 300 ml cap. Graduated complete with stopper
AT46-120 Stock Solution 1 ltr
Sodium Hydroxide Solution NaOH 3%
AT46-130 Standard Colour Chart 1 pc
5 standard colour.
Weight approx 4 kg
Optional accessories :
AT10-100 Sample Splitter
Alternative for AT46-130 :
AT46-132 Standard Colour Chart 1 pc
Five organic colour mounted in a plastic holder.
Price : Contact us