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Test Kit For Water-62
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Hardness Test Kit for BOILER
Metal-indicator complexes red indicator to Blue colour changes VERY SIMPLE to TEST
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SILVER METAL purity test
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,
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Nitrite Test Kit
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.
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Sulphite (Sulfite) Test Kit HANDY EASY METHOD
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.
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Copper Sulfate LR for passivation test
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.
