Test Kit For Water-62

Spot turns a creamy colour it is high quality silver, usually sterling. If it turns black it is coin quality silver and if it turns green it has high amounts of copper and therefore is poor quality silver and a gold colour means a lot of brass,

Detect the presence of metallic iron and iron oxide. Chromium and nickel will not be replaced with the Copper sulfate test solution, forming the distinctive copper color on the surface in this 6 minute test.

The determination of sulfite usually is made only on boiler waters or on waters that have been treated with catalyzed sodium sulfite for corrosion prevention.

Nitrites are useful as corrosion inhibitors, preservatives, pigments, and in manufacturing many organic preservative chemicals. A Maximum Contaminant Level of 1 mg/L has been established by the USEPA for nitrite-nitrogen in drinking water.

Boiler Water Test Kit 310

REAGENT:-NITRITE, CHLORIDE , pH, ALKALINITY

Alkalinity TEST FOR BOILER and COOLING WATER

Distinct yellow colour test

Boiler Water Test Kit 311

Anti Rust chemical resistance Stainless Steel stand