Color Reference Chart
AASHTO T 21 | ASTM C40/40M
Used for determining the organic impurities in fine aggregates by the colorimetric method together with the Organic impurities test bottles.
Organic Impurities ASTM-Color Reference Chart is used in estimating the presence of organic compounds in fine aggregates in accordance with ASTM and AASHTO requirements.
The chart has five permanent reference colors which meet the most current revisions.
Meets ASTM and AASHTO requirements
Contains five permanent reference colors
Organic Impurities ASTM Color Reference Chart
Weight: 350 g approx.
Have to be ordered seperately :
Graduated impurities test bottle, stoppered, pyrex glass, 500 ml - ASTM C40
Graduated impurities test bottle, stoppered, pyrex glass, 1000 ml - ASTM C40
Sodium Hydroxide, pack of 1000 g
RAG531 GRADUATED IMPURITIES TEST BOTTLE, STOPPERED, 500 ML. | ASTM C40
RAG532 GRADUATED IMPURITIES TEST BOTTLE, STOPPERED, 1000 ML. | ASTM C40