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Reference Colour Glass


The Reference Colour Glass consists of 5 organic glass scales mounted in a plastic holder, which is used for the comparison of the colour results from the relevant test.

The 500 ml and 1000 ml capacity Graduated Glass Bottles are used for making reference standard colour and test solution according to the ASTM standard.

TGG-1720 450 ml Cylindrical Glass Bottle is used for determination of organic impurities as required in the EN standard.


  • EN 1744-1
  • ASTM C40

Key Features

  • Protective Case


Accessories are not included in the price of main device (unless stated otherwise) and may be purchased separately if required.

TGG-1705 Graduated Impurities Test, Glass Bottle 500 ml, ASTM
TGG-1710 Graduated Impurities Test, Glass Bottle 1000 ml, ASTM
TGG-1720 Cylindrical Glass Bottle with Cork Stopper, for Organic Impurities, 450 ml,EN
TGG-0840 Sodium Hydroxide 1 kg