• 50-00-0 Formaldehyde
• 50-07-7 Mitomycin C
• 50-18-0 Cyclophosphamide
• 50-27-1 Estriol
• 50-28-2 Estradiol
• 50-29-3 Dichlorodiphenyltrichloroethane (DDT)
• 50-32-8 Benzo(a)pyrene
• 50-36-2 Cocaine
• 50-78-2 Acetylsalicylic Acid
• 50-96-4 Bronkosol
• 51-03-6 Piperonyl Butoxide
• 51-21-8 5-Fluorouracil
• 51-48-9 L-thyroxine
• 51-57-0 N-α-dimethyl-Benzeneethanamine hydrochloride
• 52-68-6 Trichlorfon
• 53-16-7 Estrone
• 53-43-0 Dehydroisoandrosterone
• 53-70-3 Dibenz(a,h)anthracene
• 53-96-3 2-Acetylaminofluorene
• 54-11-5 Nicotine
• 55-18-5 N-Nitrosodiethylamine
• 55-38-9 Fenthion
• 55-63-0 Nitroglycerin
• 56-23-5 Carbon Tetrachloride
• 56-35-9 Bis(Tributyltin) Oxide
• 56-38-2 Parathion
• 56-49-5 3-Methylcholanthrene
• 56-55-3 Benz(a)Anthracene
• 56-72-4 Co-Ral
• 56-75-7 Chloramphenicol

• 56-81-5 Glycerin Mist (Respirable Fraction)
• 56-81-5 Glycerin Mist (Total Dust)
• 57-06-7 Allyl isothiocyanate
• 57-11-4 Stearic Acid
• 57-12-5 Cyanide (as Cn)
• 57-13-6 Urea
• 57-14-7 1,1-Dimethylhydrazine
• 57-24-9 Strychnine
• 57-39-6 Tris(2-Methyl-1-aziridinyl)phosphine Oxide
• 57-41-0 5,5-Diphenylhydantoin
• 57-50-1 Sucrose (Respirable Fraction)
• 57-55-6 Propylene Glycol
• 57-57-8 beta-Propiolactone
• 57-68-1 Sulfamethazine
• 57-74-9 Chlordane
• 57-83-0 Progesterone
• 58-14-0 Pyrimethamine
• 58-18-4 17-alpha-Methyl Testosterone
• 58-22-0 Testosterone
• 58-27-5 Menadione
• 58-89-9 Lindane
• 59-05-2 Methotrexate
• 59-50-7 4-Chloro-3-methylphenol
• 59-87-0 5-Nitro-2-furaldehyde Semicarbazone
• 59-89-2 N-Nitrosomorpholine
• 60-09-3 p-Aminoazobenzene
• 60-11-7 4-Dimethylaminoazobenzene
• 60-12-8 Phenethyl Alcohol
• 60-24-2 Mercaptoethanol
• 60-29-7 Ethyl Ether
• 60-34-4 Methyl hydrazine

• 60-35-5 Acetamide
• 60-51-5 Dimethoate
• 60-57-1 Dieldrin
• 61-82-5 Amitrole
• 62-53-3 Aniline
• 62-56-6 Thiourea
• 62-73-7 Dichlorvos (DDVP)
• 62-74-8 Sodium Fluoroacetate
• 62-75-9 N-Nitrosodimethylamine
• 63-25-2 Carbaryl
• 64-17-5 Ethyl Alcohol
• 64-18-6 Formic Acid
• 64-19-7 Acetic Acid
• 64-67-5 Diethyl Sulfate
• 65-85-0 Benzoic acid
• 66-75-1 Uracil Mustard
• 67-56-1 Methyl Alcohol
• 67-63-0 Isopropyl Alcohol
• 67-64-1 Acetone
• 67-66-3 Chloroform
• 67-68-5 Dimethyl sulfoxide
• 67-72-1 Hexachloroethane
• 68-11-1 Thioglycolic Acid
• 68-12-2 Dimethylformamide
• 68-22-4 Norethindrone
• 68-35-9 Sulfadiazine
• 71-23-8 Propyl Alcohol
• 71-36-3 n-Butyl Alcohol
• 71-41-0 n-Amyl Alcohol
• 71-43-2 Benzene
• 71-48-7 Cobalt Acetate