Document jgVaa1owOyEqOXL15GZov03kp

Elements of Industrial Toxicology 1314 TABLE 42-B THRESHOLD LIMIT VALUES FOR 1968 (Continued) Substance Nitromethane 1-Nitropropane 2-Nitropropane N-Nitrosodimethyl-amine (Di-methyl- nitrosoamine) - Skin Nitrotoluene-Skm Nitrotnchloromethane see Chloropicrm Octachloronaphthalene-- Skin ' Octane '* Oil mist (mineral) Osmium tetroxide Oxalic acid Oxygen difluonde Ozone Paraquat--Skin Parathion-Skm Pentaborane Pentachloronaphlhalene-Skm Pentachlorophenol - Skin Pentane 2-Pentanone Perchloroethytene Perchloromethyl mercaptan Perchloryl fluoride '* Petroleum distillates (naphtha) Phanol-Skin p-Phenylene diamine --Skin Phenyl ether (vapor) Phenyl ether-Biphenyl mixture (vapor) Phenylethylene see Styrene Phenyl glycidyl ether (PGE) Phenylhydrazine - Skin Phosdnm (Mevinphos)-Skin Phosgene (carbonyl chloride) , Phosphine Phosphonc acid Phosphorus (yellowl Phosphorus pentachloride Phosphorus pentasulfide Phosphorus trichloride Phthalic anhydride Picric acid --Skin Pival (2-PivalyM ,3-indandione) ppm mg/eu mb 100 250 25 90 25 90 - A* 5 30 - 500 - - 0 05 01 0 005 1 000 200 100 01 3 500 5 1 1 01 2.350 5 0002 1 01 02 05 01 001 05 05 2.950 700 670 08 135 2,000 19 01 7 7 10 60 5 22 - 01 01 04 03 04 -1 01 -1 *1 05 3 2 12 01 01 Platinum (soluble salts) Polytetrafluoroethylene decomposition products Propane /3Propiolactone n-Propyl acetate Propyl alcohol n-Propyl nitrate Propylene dichlonde Propylene imme-Skin Propylene oxide Propyne. see Methylacetylene Py rethrum Pyndine Quinone Rhodium. Metal fume and dust Soluble salts Ronnel Rotenone (commercial) Selenium compounds (as Se) Selenium hexafluoride Silver, metal and soluble compounds Sodium fluoroacetate (lOSO)-Skin Sodium hydroxide Stibine * Stoddard solvent Strychnine *C Styrene monomer (phenylethylene) Sulfur dioxide Sulfur hexafluonde Sulfuric acid Sulfur monochlonde Sulfur pentafluoride Sulfuryl fluoride Systox, see Demeton 2.4 5 T Tantalum TEDP-Skm Teflon decomposition products Tellurium Teliunum hexafluoride TEPP-Skm C Terphenyts 1 1 1.2-Tetrachloro-2.2-difluooethane 1.1,2.2-Tetrachloro-1 2-difiuoroethane - 0 002 1,000 - 200 200 25 75 2 100 A* 1800 A' 840 500 110 350 5 240 - 5 01 - 005 - * 01 500 100 5 1 000 1 0 025 5 5 15 04 01 0 001 15 5 02 04 0 01 0 05 2 05 2900 0 15 420 13 6.000 1 6 0 25 20 - * - 0 02 - 1 -500 500 10 5 02 A4 01 02 0 05 9 4170 4.170