Alchem has Trivalent Chromates that meet GMW3044, ROHS, WEEE, and ELV requirements.
Clear/Blue Bright TRI DIP       Cost effective with minimal corrosion protection TRI DIP IP       48-72 hours to white corrosion when sealed TRI DIP CLEAR         Fully approved for GMW 3044 (T and X)	Yellow
	TRI DIP YELLOW      A dye free system       Excellent salt spray TRI DYE     A dye system      Consistant results with no rub off
BLACK                                                                                                                                                                                                Tri Onyx      Trivalent black chromate conversion coating for use on ANC, Chloride and Cyanide Zinc electroplate       Provides 120 hours of corrosion protection to white rust when sealed with Tri Onyx Seal BL  Tri Onyx Seal BL       Organic based topcoat for chromated zinc electroplate.  Provides heat resistance, abrasion resistance and        corrosion protection to Tri Onyx chromated parts