Trivalent chromium plating.
D002857:Chromium / Q000009:adverse effects*; D003877:Dermatitis, Contact / Q000517:prevention & control*; D009783:Dermatitis, Occupational / Q000517:prevention & control*; D006801:Humans; D008669:Metallurgy; D012883:Skin Ulcer / Q000517:prevention & control*
D002857:Chromium