Chelant - Free Test Kit [LaMotte]
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Free Chelant test kit
Free Chelant is determined by using the back titration of a hardness test, with magnesium as the titrant. Since bismuth will displace other metals from chelants, it is used for total chelant determinations.
Method: Titration Drop Count until solution turns from blue to pink.
Number of Tests: 100 Tests
1 drop = 2 ppm EDTA
1 drop = 2ppm NTA
*30 mL, Hardness Reagent #5
*15 mL, Hardness Reagent #6
60 mL, Free Chelant Titrant
1, Test Tube 16.5-25 mL plastic w/cap
*Note: Reagents in this kit are considered to be potential health hazards.