Blog Lists with Sidebar

Product Short Description:
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,

Product Description:
Silver testing solution manufacturer and supplier. Place a drop of acid on the object to be tested.

90 to 100% silver, the acid will show a creamy color.

77-90% silver, the acid turns a gray color.

Product Short Description:
Fresh Water Test Kit

Product Description:
A complete outfit ideal for fresh water analysis. Five critical test factors can be efficiently and accurately determined on-site. Designed with field analysis as a priority; all reagents, components and accessories are arranged in pre-drilled ethafoam.

Product Short Description:
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.

Product Description:
The copper sulfate test is used to detect the presence of metallic iron and iron oxide on the surface of materials.

Product Short Description:
Vinegar ACETIC ACID TEST METHOD

Product Description:
CHLORIDE TEST METHOD for VINEGAR
Ionic equations OF silver

Ag+(aq) + Cl-(s) --> AgCl(s)
The amount of silver nitrate relates directly to the chloride ion concentration as it is a 1:1 ration reaction.
NOTE :: Silver nitrate & (HNO3) is added to vinegar to test if chloride (Cl-) is present.

Product Short Description:
Glass Ware Cleaner for Lab

Product Description:
it can be used to clean laboratory glassware, particularly of otherwise to clean insoluble organic residues.