Test Kit For Water-62

Chloride Test Indicator

Chloride Test Titrant

Acid Base INDICATOR

Fresh Water Test Kit

Metal-indicator complexes red indicator to Blue colour changes VERY SIMPLE to TEST

Vinegar ACETIC ACID TEST METHOD

Glass Ware Cleaner for Lab

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.

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.