... for avoiding the silver in the electroplating reaction with the sulfur, sulfur free gloves are used to avoiding the silver in the ... it 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 ...