Gold Test Needles-Set Of Five-10K-14K-18K-22K & .999 Silver Polishing & Finishing Power comparable to the GRS

Power comparable to the GRS Magnum handpiece

The Quatro DFH-1000B Ductless Burnout Fume Hood delivers effective fume and odor control for wax burnout and plating operations — no exterior venting required

Includes 56 lowercase letters

255 6000 2µ Aqua 111

Gold Test Needles-Set Of Five-10K-14K-18K-22K & .999 Silver Polishing & Finishing Power comparable to the GRSGold test needles are an essential tool for jewelers and precious metal buyers who need to assess the karat or fineness of gold and silver items using acid testing methods. This set of five needles covers the most commonly encountered gold karats and a fine silver standard, giving you reliable reference marks for side by side acid comparisons. Features Set of five test needles covering four gold karats and one silver fineness Includes 10K, 14K, 18K,