EPDM
Neoprene
Nitrile
PTFE
Polymide
Polyester
Polturethane
Acetaldehyde
A
D
D
B
B
B
D
Acetic Acid 10%
C
A
C
A
A
C
D
Acetic Acid 20%
A
A
C
A
B
C
D
Acetic Acid 30%
A
A
D
A
C
C
D
Acetic Acid SO’ll
C
D
D
A
C
C
D
Acetic Acid, Glacial
B
D
D
A
D
D
D
Acetic Anhydride
B
B
D
A
D
C
D
Acetone
A
D
D
A
A
C
D
Acetylene
A
B
C
A
A
B
C
Acrylonitrile
D
D
D
A
A
D
Adipic Acid
A
A
A
A
A
Alums
A
A
A
A
C
D
D
Aluminum Chloride Solution
A
A
A
A
B
B
Aluminum Sulphate Solution
A
A
A
A
D
B
B
Ammonia Gas
D
D
D
D
A
D
D
Ammonia liquid
D
D
D
D
D
D
D
Ammonium Carbonate A
A
A
B
A
D
C
A
Ammonium Chloride
A
A
B
A
B
A
B
Ammonium Hydroxide
A
A
D
A
D
D
D
Ammonium Nitrate
A
A
A
A
A
C
A
Ammouium Sulphate
A
A
A
A
B
C
B
Amyl Acetate
A
D
D
A
B
A
D
Amyl Alcohol
A
A
C
A
B
D
D
Anhydrous Ammonia
D
D
D
D
D
D
D
Anline
B
D
D
A
C
D
D
Animal Oils
B
B
C
A
A
B
D
Argon
A
D
A
A
A
A
A
ASTM Oil No.1
D
A
A
A
A
A
A
ASTM Oil No .2
D
B
A
A
A
A
B
ASTM Oil No.3
D
B
A
A
A
B
A
ASTM Ref. Fuel A
D
B
A
A
A
A
B
ASTM Ref. Fuel B
D
D
B
A
A
A
B
ASTM Ref Fuel C
D
D
B
A
A
B
C
Asphalt
D
C
B
A
B
B
B
Avaition Gasoline
D
D
A
A
C
B
Barium Chloride
A
A
A
A
B
C
A
Barium Hydroxide
A
A
A
A
B
B
D
Benzaldehyde
B
D
D
A
A
B
D
Benzene
D
D
D
A
B
B
D
Benzyl Alcohol
C
C
D
A
B
C
D
Borax Solution
A
A
C
A
B
B
Boric Acid
A
A
A
A
C
B
A
Bromine
D
D
D
B
D
D
D
Butane
D
A
A
A
B
A
D
Butonal
B
A
A
A
C
B
D
Butanone
A
D
D
A
B
A
D
Butyl Acetate
D
D
D
A
B
B
D
Calcium Chloride
A
A
A
A
B
A
A
Calcium Hydroxide
A
A
A
A
A
C
D
Calcium Hypochiorite,6%
A
C
D
A
A
B
B
Carbon Bisulphide
A
C
B
A
B
B
C
Calcium Nitrate
A
A
A
A
A
A
D
Carbon Dioxide
B
B
A
A
B
A
D
Carbon Monoxide
A
A
A
A
A
A
A
Carbon Tetrachloride
D
C
D
A
D
D
D
Carbonic Acid
A
A
B
A
B
D
A
Caster Oil
B
A
A
A
B
B
B
Chlorine Gas, Dry
D
C
D
A
D
D
D
Chlorine Gas, Wet
D
D
D
B
D
D
D
Chloracetic Acid
B
A
D
A
C
D
D
Chlorobenzene
D
D
D
A
A
D
B
Chloroform
D
D
D
A
D
D
D
Chlorosulfonic Acid
D
D
D
A
D
D
D
Chromic Acid 10%
D
C
D
A
D
D
D
Chromic Acid 50%
D
D
D
A
D
D
D
Citric Acid Solution
A
A
A
A
B
B
A
Coal Oil
D
B
A
A
A
A
C
Copper Chloride Solution
A
A
A
A
D
A
B
Copper Sulphate Solution
A
A
A
A
B
B
C
Creosote
D
D
C
A
D
D
C
Cresol
D
D
D
A
D
D
D
Cyclohexane
D
D
B
A
B
A
B
Cyclohexanol
D
B
C
A
B
C
Cyclohexanone
C
D
D
A
B
B
D
DDT Preparations
D
D
D
A
A
D
oiamminium Phosphate
A
A
A
A
B
C
A
OiethvlEther
C
D
D
A
D
oibutyl Phthalate
B
D
D
A
B
B
D
Dichiara Benzene
D
D
D
A
A
D
D
Dichiara Ethylene
D
D
D
A
C
D
C
Diesel Fuel
D
D
A
A
A
B
C
DiethylEther
D
D
D
A
B
B
A
Diethyl Sebacate
B
D
D
A
A
D
oicotyl Phlhaiate
B
D
D
A
B
B
D
Ethanol
A
A
A
A
A
C
D
Ethyl Acetate
B
D
D
A
A
C
D
Ethyl Chloride
C
D
A
A
A
D
C
Ethylene Chlorhydrin
B
B
D
A
D
D
D
Ethylene Dichloride
D
D
A
C
D
D
D
Ethylene Glycol
A
A
A
A
A
A
B
Ethylene oxide
C
D
D
A
A
A
D
Fatty Acid Ester
D
B
A
A
A
B
D
Ferric Chloride
A
A
A
A
D
B
A
Ferric Nitrate
A
A
A
A
A
C
A
Ferric Sulphate
A
A
A
A
A
C
B
Ferric Chloride
A
A
A
A
A
A
B
Ferrous Sulphate
A
A
A
A
A
C
A
Auorine
D
D
D
D
D
D
D
Ferric Chloride
A
A
A
A
D
B
A
Ferric Nitrate
A
A
A
A
A
C
A
Ferric Sulphate
A
A
A
A
A
C
B
Ferric Chloride
A
A
A
A
A
A
B
Ferrous Sulphate
A
A
A
A
A
C
A
Auorine
D
D
D
D
D
D
D
Formaldehyde
A
B
C
A
C
C
D
Formic Acid
A
A
D
A
D
D
D
Freon 12
C
C
C
A
A
A
C
Freon 22
D
A
D
A
A
D
D
Freon 113
D
A
A
A
D
A
C
Freon 5D2
A
A
B
A
A
Furfural
B
C
D
A
C
B
D
Furfuryl Alcohol
B
D
D
A
A
B
D
Gas, Coal
A
A
D
A
B
B
Gas,High Octane
D
D
A
A
A
A
C
Gasoline
D
D
B
A
A
A
A
Glycerine
A
A
A
A
A
A
D
Greases
D
D
A
A
A
A
A
Helium
A
A
A
A
A
A
A
Heplane
D
B
A
A
A
B
B
n-Hexane
D
A
A
A
B
A
B
Hydrazine
A
B
B
A
D
D
D
Hydraulic Auid (Petroleum)
D
B
A
A
A
A
B
Hydrochloric Acid 1D’l1
A
A
C
A
A
B
B
Hydrochloric Acid 2D%
A
B
C
A
B
C
C
Hydrocyanic Acid
A
B
C
A
D
D
D
Hydrofluoric Acid
C
B
D
A
C
D
D
Hydrogen Gas
A
A
A
A
A
A
A
Hydrogen Peroxide 2D%
C
D
D
A
A
D
D
Hydrogen Sulphide,( wet)
A
C
D
A
D
A
D
Iodine Pentafluoride
D
D
D
A
D
Iodoform
D
D
Isobutyl Alcohol
A
A
B
A
D
Isooctane
D
B
A
B
A
A
A
Isopropyl Acetate
B
D
D
A
A
C
D
Isopropyl Alcohol
A
B
B
A
A
C
D
Isopropyl Ether
D
D
B
A
B
jp- Huel
D
D
A
A
C
A
C
Kerosene
D
C
B
A
A
A
B
Ketones
A
D
D
A
A
D
D
lacquer Solvent
D
D
D
A
A
D
D
lactic Acid
A
A
A
A
A
D
B
lard
B
B
A
A
A
B
C
lead Acetate
A
B
B
A
A
D
lead Nitrate
A
A
A
A
lime Bleach
A
B
A
A
linoleic Acid
D
D
B
A
linseed Oil
C
B
A
A
A
B
B
liquilied Petroleum Gas
D
C
A
A
A
B
C
lubricating Oils, Petroleum Base
D
B
A
A
A
A
A
Magnesium Chloride(Aq)
A
A
A
A
A
B
A
Magnesium hydroxide (Aq)
A
A
B
A
B
C
D
Magnesium Sulphate(Aq)
A
A
A
A
A
B
D
Maleic Acid
B
D
D
A
C
D
Maleic Anhydride
D
D
D
A
Mercuric Chloride(Aq)
A
B
A
A
Methane
D
C
A
A
A
B
C
Methanol
A
B
A
A
A
C
D
Methyl Acetate
A
D
D
A
A
B
D
Methyl Acrylate
B
D
D
A
C
D
Methyl Bromide
D
D
B
A
A
D
D
Methyl Cellusolve
B
C
C
A
D
Methyl Chloride
C
D
D
A
A
D
D
Methyl Ethyl Ketone
A
D
D
A
A
B
D
Methlyisobutylketone (MIBK)
B
D
D
A
A
D
D
Methyl Methacrylate
D
D
D
A
C
D
Methylene Chloride
C
D
D
A
D
D
D
Mineral Oil
D
B
B
A
A
A
A
Monochlorobenzene
D
D
D
A
B
C
D
Nanhtha
D
D
B
A
A
A
C
Naphthalene
D
D
D
A
A
C
B
Natural Gas
D
A
A
A
A
B
C
Neon Gas
A
A
A
A
A
A
Nickel Acetate (Ao)
A
B
B
A
D
Nickel Chloride (Ao)
A
A
A
A
D
D
D
Nickel Sulfate (Ao)
A
A
A
A
D
D
C
Nitric Acid (lD%)
B
B
D
A
D
D
D
Nitric Acid (conc’>
D
D
D
A
D
D
D
Nitric Acid (Red Fuming)
D
D
D
A
D
D
D
Nitrous Oxide
A
B
A
A
D
B
n-octane
D
D
B
A
B
A
D
octyl Alcohal
C
B
B
A
G
G
D
oleci Acid
D
C
A
A
A
C
B
Oleum Spirit
D
D
B
A
A
B
C
Oxallic Acid
A
B
B
A
A
D
D
Oxygen
A
A
B
A
A
B
A
Ozone
A
C
D
A
D
B
A
Paint Thinner
D
D
D
A
B
G
G
Palmitic Acid
B
B
A
A
D
A
A
Perchloric Acid
B
B
D
A
D
D
D
Perthloroethylene
D
D
D
A
B
D
D
Petroleum
D
B
A
A
B
A
B
Phenol
D
D
D
A
D
D
D
Phosphate Esters, 72 deg F
A
D
D
A
A
A
D
Phosphoric Acid, 4D’l1
A
A
D
A
A
D
D
Picric Acid
C
C
D
A
C
D
D
Potassium Chloride
A
A
A
A
A
B
A
Potassium Cyanide
A
A
A
A
A
B
A
Potassium Dichromate (Aq)
A
A
A
A
B
B
B
Potassium Hydroxide(Aq) 50%
A
B
B
A
A
D
A
Potassium Nitrate
A
A
A
A
A
B
A
Potassium Sulphate
A
A
A
A
A
B
A
Propane
D
B
A
A
A
B
C
Propyl Alcohol
A
A
A
A
D
A
Propyl Nitrate
B
D
D
A
D
Propylene
D
D
D
A
D
Propylene Glycol 70 oeg F
A
C
A
A
B
Pydraul5DE
B
D
D
A
A
A
D
Pydraul 312C
D
D
D
A
A
B
D
Resoricionl
B
D
D
A
D
D
D
SAE No.1o Oil
D
A
A
A
A
A
Sea Water
A
A
A
A
A
A
D
Silicale Esters
D
A
B
A
B
C
A
Silicone Greas
A
A
A
A
A
A
A
Silicone Oil
A
A
A
A
B
B
A
Silver Nitrate
A
A
B
A
A
A
Skydol5DD
A
D
D
A
A
B
D
Soap Solution
A
B
A
A
B
A
C
Soda Ash
A
A
A
A
B
B
B
Sodium Acelate (Aq)
A
B
B
A
B
D
Sodium Chloride(Aq)
A
A
A
A
A
A
A
Sodium Hydroxide (SO’ll)
A
A
B
A
A
C
B
Sodium Hypochloride (Aq)
B
B
B
A
A
B
D
Sodium Sulphide
A
A
A
A
A
B
A
Sodium nilrate
A
B
A
A
B
B
B
Sodium Peroxide
A
B
B
A
D
B
D
Stannic Chloride (Aq)
A
C
A
A
D
B
B
Steam 212 oeR F
A
D
D
A
D
D
D
Stearic Acid
B
B
B
A
A
B
A
Styrene
D
D
D
A
A
D
D
Sulphur Chloride
D
D
D
A
D
C
C
Sulphur Dioxide
A
D
D
A
D
D
D
Sulfuric Acid (dil)
A
A
B
A
D
A
D
Sulfuric Acid (conc.l)
D
D
D
A
D
D
D
Tannic Acid
A
A
A
A
A
A
A
Tar, Bituminous
D
C
B
A
B
B
B
Tartaric Acid
C
B
A
A
A
B
A
Tertiary Butyl Alcohol
B
B
B
A
D
Tertiary Butyl Mercapton
D
D
D
A
D
Tetrachloroethylene
D
D
D
A
C
D
Tetra Hydrofuran (THF)
D
D
D
A
A
C
D
Toluene
D
D
D
A
A
C
D
Transformer Oil
D
B
A
A
B
B
B
Transmission Auid,type A
D
B
A
A
B
C
B
Tributyl Phosphate
D
D
D
A
B
D
D
Trichloracetic Acid
B
D
D
A
D
D
D
Trichloroephane
D
D
D
A
B
D
D
Trichloroethylene
D
D
D
A
B
A
D
Trisodium Phosphate
A
A
A
A
A
B
B
Tung Oil
D
A
A
A
B
B
C
Turpentine
D
D
A
A
A
B
D
Urea
A
A
A
A
A
D
B
Uric Acid
A
A
C
D
VineRar
A
B
C
A
A
D
Vinvl Chloride
D
D
D
A
A
Water (12 F)
A
A
A
A
A
B
A
Water (l4oF)
A
A
A
A
A
D
D
Water (212 F)
A
D
D
A
D
A
D
Water / Glycol Solution 72 F
A
A
A
A
A
B
C
Water / Glycol Solution 125 F
A
A
A
A
D
D
Water / Glycol Solution 180 F
A
A
A
A
A
D
Water.Soda
A
A
A
A
White Oil
D
B
A
A
A
Wood Oil
D
B
A
A
B
B
C
Xylene
D
D
D
A
B
C
D
Zinc Chloride
A
A
A
A
B
C
B