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 
Hexa hydro pyidine X - X X X X X C A - X
Hexa hydro toluene X - - X X X - B A - X
n-hexaidehyde X B A X B C A X A B X
Hexalin C X B B X B C A A X X
Hexa methylene X B C A X X X A A X X
Hexa naphthene X A B A X B X A A X -
Hexane X B B A X B X A A X X
n-hexane-1 X B B B X B X A A X X
hexanedioic acid A - X B X - - - A - -
Hexan 3 one  X - - X B X - X A - X
Hexanol A X B A B B C A A B A
Hexene X A B A X C X A A X X
Henone (hexon) X X X X B X B X A X X
Hexyl acetic acid C - - C C B - - A - X
Hexyl alcohol (hexanol) A X B A B B C A A B A
Hexyl amine C - - C B C - X A - C
Hexyl hydride X B B A X B X A A X X
Hexyl methyl ketone X - - X B X - X A - X
Hexylene X A B A X C X A A X X
Hexylene glycol A - A A A A C A A - A
High viscoslty lubricant u4 - X B A A - A A A A A
High viscoslty lubricant h2 - X B A A B A A A A A
Hilo ms#1 X X X X B X A X A C X
Hi-tri X - - X X X - A A - X
Houghto safe 271 (water and glycol base) - X B A B - A B A B A
Houghto safe 620 water/glycol - X B A B - A B A B A
Houghto safe 1010 phosphate ester X - X X A X A A A C X
Houghto sare 1120 phosphate ester X X X X A X A A A C X
Houghto safe 5040 (water /oil emusion) X X B A X X X A A C X
Hydragillite (uk usage) A - A B A B A C A - -
Hydrargylite A - A B A B A C A - -
Hydrargyrum B A A A B A A A A A A
Hydrated baryta B B A A A A A A A A A
Hydrated lime A C A A A A A A A A A
Hydraulic fluids (pydrauls) X X X X A X B A A B -
Hydraulic oil (pertroleum) X A B A X B X A A C X
Hydrazine X X C C A C A X A C B
Hydrazine-anhydrous X X B X B B B X A - A
Hydra zino benzene A - X X C X C A A - B
Hydra zobenzene A - X X C X C A A - B
Hydro bromic acid A X X X A A A A A X X
Hydrobromic acid 40% A X B X A A A A A X X
Hydro bromic acid gas B - X X A - - - A - -
Hydro carbons alicyclic X B X B X X X A A X -
hydro carbons aliphatic X B B A X B X A A X -
Hydro carbons aromatic X X X C X X X A A X -
Hydro carbons chlorinated X - X X - X X A A - -
Hydro carbons normal X - B A X B X A A - -
Hydro carbons olefinic - - - A - - - A A - -
Hydro carbons saturated X B B A X C X A A X X
Hydro chinone C - X C X C X B A - C
Hydrochloric acid 10% 6.6be A B A B A A A A A C B
Hydrochloric acid 20% A C B B A A A A A C B
Hydrochloric acid 25% 16.0be A X B C A A A A A C B
Hydrochloric acid 38% 30.1be B X C C A A A A A C B
Hydrochloric acid 50% B X X X B B B A A C C
Hydrochloric acid 100% C X X X B C C A A X X
Hydrochloric acid concentrated C X X X B X C A A X X
Hydrochloric acid 3 motar C - C C A B A A A X C
Hydro chloric ether B B B B A C B A A X B
Hydro chloric ether chlorinated X - X X C - X - A - -
Hydro cyanic acid B C B B A A A A A B B
Hydro cyanic ether A - B X A - A X A - A
Hydro drive mih-10 (petroleum base) X B B A X X X A A B X
Hydro drive mih-50 (petroleum base) X B B A X X X A A B X
Hydro fluoric acid anhydrous X - X X B A B X A X X
Hydro fluoric acid 10% A X A B A A A A A X B
Hydro fluoric acid 50% 24.0be B X B C A A A A A X C
Hydro fluoric acid  65% C - C X B A B A A X X
Hydro fluoric acid 75% 30.1be (cold) X - X X C A C A A X X
Hydro fluoric acid 75% 30.1be (hot) X X X X X X X C A X -
Hydrofluosilicic acid A B B B A A A A A X B
Hydro fluor boric acid A - - - - - - - A - -
Hydrogen bromide B - X X A - - - A - -
Hydrogen carboxylic acid X - B B A - - - A - -
Hydrogen cyanide B C B B A A A A A B B
Hydrogen dioxide 3% B - B B B B B A A A B
Hydrogen dioxide 10% X - C C C B B A A A X
Hydrogen dioxide 30% X - X X C C B A A A X
Hydrogen dioxide 90% X C X X C C C B A B X
Hydrogen fluoride anhydrous X - - X A - A X A - X
Hydrogen gas B A A A A B A A A C B
Hydrogen oxide A C B A A A A B A A A
Hydrogen peroxide 3% B - B B B B B A A A B
Hydrogen peroxide 10% X - C C C B B A A A X
Hydrogen peroxide 30% X - X X C C B A A A X
Hydrogen peroxide 90% X C X X C C C B A B X
Hydrogen peroxide concentrated X - X X X C C B A B X
Hydrogen suifide dry cold A B A A A A A X A C A
Hydrogen suifide dry hot X B B X A C A X A C X
Hydro suifide wet cold X B A X A B A X A C X
Hydro suifide wet hot X - B X A C A X A C X
Hydroiodic ehter X - X X C X C B A - X
Hydro lube water /ethylene glycol - X B A B - A A A B A
Hydro quinol C - X C X C X B A - C
Hydro quinone C - X C X C X B A - C
Hydro sulfuric acid C - C X A B A B A C C
Hydroxy acetic acid 10% X - X X B - - - A - -
Hydroxy benzene X X X X B C X A A X X
o-Hydroxy benzoic acid A - X C A A A A A - B
Hydroxy butane A X A A B A B A A B A
Hydroxy butanedioic acid A - B A X B X A A B B
1-hydroxy 2-chlorethane B X B X A B A A A C B
Hydroxy ether X X X X B B B C A X X
Hydroxy ethyl acetate X X X X B C B X A X X
Hydroxy ethyl amine B C B B A B B C A B -
B-Hydroxy ethyl amine  B C B B A B B X A B B
Hydroxy formic acid A A A B A A A A A A B
1-Hydroxy octane B - A A B A X B A - -
p-hydroxy phenol C - X C X C X B A - C
Hydroxy propane tricarboxylic acid A - B B A - - - A - -
2-Hydroxy propanoic acid B - B C B A B A A A B
Hydroxy succinic acid A - B A X B X A A B B
x-hydroxy toluene C X C X A B B A A - C
hydyne B - B B B - A X A X B
Hyjet X X X X B X A X A - X
Hyet-lll X X X X B X A X A - X
Hyet-s X X X X B X A X A - X
Hyet-w X X X X B X A X A - X
Hykil #6 33% water 67% X - X C X - - - A - -
Hypnone C X X X A X A X A X X
Hypo A A A A A A A A A A -
Hychlorous acid B - X X B X B B A - C
I
Ice spar (stone) - - A B A - A A A - -
Industron ff44 X B B A X X X A A X X
Industron ff48 X B B A X X X A A X X
Industron ff53 X B B A X X X A A X X
Industron ff80 X B B A X X X A A X X
Iodine (iodum) X X C B C A B B A - C
Iodine pentafluoride X X X X X X X X A X X
Iodo butane X - X X - - - - A - X
1-iodo butane X - X X - - - - A - X
Iodo ethane X - X X C X C B A - X
Iodo form X X X X A X A X A X X
Iodo methane A - X X A - A - A - -
Iodo pentane X - X X X X X X A - X
1-iodo pentane X - X X X X X X A - X
IPA B - B B B - - - A - -
Iron Acetate X - - X A A - X A - X
Iron chloride A A B A A A A A A A -
Iron 3-chloride A A B A A B A A A B A
Iron dichloride A A B A A A A A A A -
Iron hydroxide C - - B A B - C A - B
Iron monosulfide A - - A A A - A A - -
Iron nitrate A - A A A A A A A C -
Iron perchloride A - B A A - - - A - -
Iron Persuelfate A - A A A - - - A - -
Iron protochloride A - B A A B A A A - A
Iron salts A - - A A A - A A - A
Iron sesquichloride A A B A A B A A A B A
Iron sulfate A - A A A A A A A A A
Iron Sulfate basic  A - A A A - - - A - -
Iron Sulfide A - - A A A - A A - A
Iron susquisulfate A A A A A A A A A B -