... avoiding the silver in the electroplating reaction with the sulfur, sulfur free gloves are used to avoiding the silver in ... should be packed as soon as possible with sulfur-free paper, wearing sulfur-free glove to touch the product, and can ... the electroplating surface either.Technical Parameters1, Specification:M,L2, Sulfur dioxide≤50ppm3, Sticky tape test:No hair falling phenomenon.Storage Condition ...