Rating Code  Elastomer For Tube/Cover sERVICE
AGExcellent
B
GGoods
C
GCondition
X
GDo Not Use
СGNo Information
NR/IR AU/EU CR NBR CIIR CSM EPDM FKM AFMU SI SBR
   Chemicals
In System  Or tomsphere
Natural Urethane Neoprene Buna-N/Nitrile Chlorobutyl Hypalon EPDM Viton/Fluorel Teflon/TFE/FEP Silicon Buna-S/GRS 
Monsanto-sanitisizer 160 X - - - - - A B A - -
Monsel's salt A A A A A A A A A B -
Mopar brake fluid - - B C B B A X A C A
Mprea premic A - - - A - - - A - -
Morrhua oil X A B B A B A A A B -
Mosaic gold A - - A A A - - A - -
Motor spirts  X B B B X B X A A X -
Muriate of ammonia A A A A A A A A A B -
Murirate acid (hydrochloric) B - X X B C X A A - X
Mustard gas A - A - A A A A A A -
muthamnn's liquid X - X X X X X A A X X
N @
Naphtha X C C B X C X A A X X
Naphtha-boghead X C C A X C X A A C -
Naphtha-cleaners X - X B X - - A A - -
Naphtha-coal tar X X X X X X X A A X -
Naphthalene (naphthline) X B X X X X X A A X X
Naphthalin X B X X X X X A A X X
Naphthene X B X X X X X A A X X
Naphthenic acid X - X B X X X A A X X
1.4-x-naphthol sulfonic acid X - X X B X B A A X X
Naphthyl benzene X - X X X - - - A - -
Naphthyl lactate X - C C X B - A A - -
Naptha X C C B X C X A A X X
Napthalene X B X X X X X A A X X
Natural gas C B A A X A X A A A C
Navee - - - C - - - - A - -
Neatsfoot oil X A X A B X B A A B X
Neohexane X - - A X X - A A - X
Neon A A A A A A A A A A A
Neosol A - A A A - - C A - -
Neu-tri X - - X X X - A A - X
Neville acid X - X X B X B A A X X
Nevoll X - C C A - - B A - -
Nickel acetate B X B B A X A X A X X
Nickel ammonium sulphate - - A - - - - A A - -
Nickel chloride A C B A A A A A A A A
Nickel nitrate A - B A A A B A A - A
Nickel salts A C B A A A A A A A A
Nickel sulfate B C A A A A A A A A B
Nickel acetate B X B B A X A X A X X
Nickel chloride A C B A A A A A A A A
Nickelus nitrate A - B A A A B A A - A
Nickelus sulfate B C A A A A A A A A B
Nicotine bentonite A - A A A - - C A - -
Nicotine sulfate A - A A A - - C A - -
Niter cake A A A A A A A A A A A
Niter -potassium nitrate A A A A A A A A A A A
Niter-sodium nitrate B - B C A A A A A C -
Nitrana 2&3 B - B B B - - C A - -
Nitratine B - B C A A A A A C -
Nitric acid 10% 7.2be X C B X B A B A A B X
Nitric acid 25% X C C X B B B A A C X
Nitric acid 35% 26.0be X C X X B B C A A X X
Nitric acid 50% X X X X B C X A A X X
Nitric acid 69% 42.1be X X X X C C X A A X X
Nitric acid 86% 46.5be X X X X C X X B A X X
Nitric acid-concentrated  X X X X C C X A A X X
Nitric acid-crude X X X X C C C A A X -
Nitric acid-dilute X C B X B A B A A B X
Nitric acid-inhibited red fuming (IRFNA) X X X X B X X B A X X
Nitric acid-red fuming (RFNA) X X X X B X X C A X X
Nitric acid-3 Molar X X X X A X B A A X X
Nitric benzene X X X X X X X B A X X
Nitric benzine - - X - C X C A A - -
Nitric benzol X X X X X X X B A X X
Nitric calcite A X A A A A A A A B -
Nitro carbol B X C X B B B X A X C
Nitro ethane B X C X B B B X A X B
Nitrogen A A A A A A A A A A A
Nitrogen fertilizer solution A - B B B - - - A - -
Nitrogen Monoxide A - - A A A - A A - A
Nitrogen oxychloride - - - - - - - - A - -
Nitrogen tetroxide X X X X B X X X A X X
Nitro hydrochloric acid X X X X X C C B A X X
Nitro methane B X C X B B B X A X C
Nitro muriatic acid X X X X X C C B A X X
Nitro aPropane X X X X B X B X A X X
Nitro chloride - - - - - - - - A - -
Nitrous Monoxide A - - A A A - A A - -
Nitrous oxide A - - A A A - A A - A
Nitro xanthic acid B B A B B B B A A X B
Nonanic acid X - - A A X - - A - X
Nondecylic acid X - - A A X - - A - X
Nonenes X - - A X X - A A - X
Nonylcarbinol A - X A A A - B A - A
Nondhausen acid X X X X X X X B A X X
Norge niter A X A A A A A A A B -
Norge saltpeter A A A A A A A A A B A
n-normal amylamine C - X C B C X X A - X
Normal ethyl sulfate X - - X B X - X A - X
Normal heptane X - B A X X X A A - X
Normal hexane X B B A X B X A A X X
Normal potassium sulfate B A A A A A A A A A B
Norway saltpeter B X B A A A A A A B A
Norwegian saltpeter A A A B A A A A A B A
N.P.N. - - - - B - - - A - -
O @
O-a 548a B C B A A B A B A B A
Oakite-alkaline materials A - A B A - - - A - -
Oakite-crysocat fh rinse X - X - - - - - A - -
Oakite-o.c. 31&32 C - C - - - - - A - -
Oakite-o.c. 33 &34 X - X - - - - - A - -
Oakite-o.c.36 84h 84m C - C - - - - - A - -
Oakite-o.c. 85 X - X - - - - - A - -
Oakite-o.c. 88 X - C - - - - - A - -
Oakite-o.c. 131 C - C - - - - - A - -
Oakite-o drycid & DFM184 C - C - - - - - A - -
Oakite-o stripper s.a. X - X - - - - - A - -
Oakite-solvent Materials X - X X X - - - A - -
Octa chloro toluene X X X X X X X A A X X
9.12-octa decadienoic acid X - X B X X X B A B X
Octa decane X A B A X B X A A X X
Octa decanoic acid C A B B B B B A A B C
9-octa decanoic acid X B B B B C C B A X X
Octa decatrienoic acid X - X C B - - - A - -
Octa fluoro cylobutane X - X X X - - - A - -
Octane X X X A X X X A A X X
Octane carboxylic acid X - - A A X - - A - X
Octanol B X B B A A A A A B B
2-octanone X - - X B X - X A - X
n-octene-2 - - C - - - - A A - -
n-octodecylic acid C A B B B B B A A B C
Octoic acid C - - C C B - - A - X
Octyl acetate X - - X A A - X A - X
Octyl alcohol B X B B A A A A A B B
n-octyl alcohol B - A A B A X B A - -
Octyl aldehyde X - - X C X - X A - X
Octyl amine C - - C A C - X A - C
Octyl carbinol X - - X X X - B A - X
Octylene glycol A - - A A A - A A - A
Octylic acid C - - C C B - - A - X
Octylic alcohol B X B B A A A A A B B
Oenanthal X - - X C X - X A - X
Oil of acetone B X C X A B A X A A -
Oil of bitter almonds (artificial) X X X X C X C A A C -
Oil of hartshorn X - - A B X - A A - -
Oil of katchung X B C A C C C A A A X
Oil of maize X A C A B B C A A A X
Oil of mirbane X X X X X X X B A X X
Oil of palma christi B A A A A A B A A A -
Oil of turpentine X X C A X X X A A C -
Oil of vitriol X - X X X C C A A X -
Okonite A - A A A A A A A - A
Olefiant gas - - - B - A C A A - -
Oleic acid X B B B C B C B A X X
Olein X - C B B - - - A - -
Oleinic acid X B B B B C C B A X X
Oleum bubulum X A X A B X B A A B X
Oleum (fuming sulfuric acid) X X X X X X X B A X X
Oleum gossypii seminis X A B A C B B A A A X
Oleum lini X B B A A B B A A B X
Oleum morrhuae X A B B A B A A A B X
Oleum palmae X - C A B B - A A - -
Oleum spirits X C C B X X X A A X X