Downloaded from https://www.everyspec.com MIL---STD---101C TABLE II.
Classification of materials in piping systems ---Continued 14 Perchloroethylene Blue --------- Perchloryl fluoride Brown Green Phenylcarbylamine chloride Brown Gray Phosgene Brown --------- Phosphorus oxychloride Blue Green Phosphorus tribromide Blue Green Phosphorus trichloride Blue Green Potassium permanganate solution Green --------- Propylene Yellow Gray n---Propyl nitrate Yellow Brown Propyne Yellow Gray Pyrosulfuryl chloride Blue --------- R---11, Trichlorofluoromethane Gray --------- R---12, Dichlorodifluoromethane Gray --------- R---14, Tetrafluoromethane Gray --------- R---21, Dichlorofluoromethane Gray --------- R---22, Chlorodifluoromethane Gray --------- R---112, Tetrachlorodifluoroethane Gray --------- R---113, Trichlorotrifluoroethane Gray --------- R---114, Dichlorotetrafluoroethane Gray --------- R---115, Chloropentafluoroethane Gray --------- R---124A, Chlorotetrafluoroethane Gray --------- R---C---316, Dichlorohexafluorocy- clobutane Gray --------- R---C---317, Chloroheptafluorocy- clobutane Gray --------- R---C---318, Octafluorocyclobutane Gray --------- Shellac Yellow --------- Material Primary color warning Secondary color warning Solvents, N.O.S.
Yellow --------- Steam Gray --------- Stoddard solvent Yellow ---------