Organic Impurities Test Set Manufacturer,Supplier and Exporter in India
Product Code : EL-CL-11889
Quick Answer: The Organic Impurities Test Set checks fine aggregates for organic compounds: the sample is shaken with 3% sodium hydroxide solution in a graduated bottle and left to stand for 24 hours. The colour of the liquid is then compared with a five-colour reference chart.
Last updated: October 2026
Key Features
Graduated test bottles, marked in oz and ml, with watertight screw-on caps.
Five-colour reference chart for comparing the liquid above the sample.
Sodium hydroxide pellets make enough 3% solution for over 150 tests.
Available with or without the sodium hydroxide reagent.
Individual components can also be supplied separately.
Reagent-grade pellets can be ordered.
Technical Specifications
Specification
Value
Reagent
3% sodium hydroxide solution
Standing time
24 hours
Bottles
Graduated in oz and ml, watertight screw caps
Colour chart
Five colours
Pellet yield
Over 150 tests
About This Product
The test is a simple screening step: if the liquid above the test sample is darker than the standard colour on the chart, organic compounds may be present and the aggregate should be tested further. Labs can buy the complete set with or without reagent, or only the parts they need.
Frequently Asked Questions
How long does the Organic Impurities Test take?
After shaking with 3% sodium hydroxide solution, the sample stands for 24 hours before its colour is compared with the reference chart.
What does a dark result mean?
If the liquid is darker than the reference chart's standard colour, organic compounds may be present and further testing should be done.
How many tests do the pellets cover?
The sodium hydroxide pellets supply enough 3% solution for over 150 tests.
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