Testers & scales calibrated before despatch

Gem & precious metal testers, since 1986

Safety sheets for acids (official safety data sheets)

SAFETY INFORMATION (SDS) for acids (used for testing precious metals) These are the official SDS (safety data sheets), 114 pages. They are scary, they are more relevant for road tankers (thousands of litres) than jewellery testers (a teaspoon-full); nevertheless, if you are the safety officer for a group of stores, you do need to have thIs on file. For jewellers and scrap dealers, please see our plain-English version, (click here for details).