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 
Sodii hydroxidum (usp) A B B C A B A B A B B
Sodium acetate B X B B A B A X A X X
Sodium acid carbonate A A A A A A A A A A A
Sodium acid sulfate A - A B A - - - A - -
Sodium alum A A A A A A A A A A -
Sodium aluminate A - - A A A - A A - A
Sodium aluminum salfate A A A A A A A A A A A
Sodium arsenate A - - - A - - - A - -
Sodium benzoate A - - - A - - - A - -
Sodium bicarbonate (baking soda) A - A A A A A A A A A
Sodium bichromate X A B - A B A A A - X
Sodium biphosphate A A B A A A A A A X A
Sodium bisulfate A - A A A A A A A A A
Sodium bisulfate of busulfite B X A A A A A A A A B
Sodium bisiulfite A - A A A A A A A A A
Sodium bisulphate A - A A A A A A A A A
Sodium borate A - A A A A A A A A A
Sodium bromides A - - - A - - - A - -
Sodium carbonate (soda ash) A - A A A A A A A A A
Sodium carbonate -anhydrous A - A A A A A A A A -
Sodium carbonate-hydrated A - A A A A A A A A A
Sodium chlorate A - A A A A A A A - A
Sodium chloride A A A A A A A A A A A
Sodium chromate - - - - A C - - A - -
Sodium cyanide A - A A A A A A A A A
Sodium dichromate X A B - A B A A A - X
Sodium dimeta borate A A A A A A A A A B A
Sodium dioxide B X B B A B B A A X B
Sodium diphosphate A - B A A - - - A - -
Sodium disulfite B - A A A - - - A - -
Sodium fluo aluminate-10% A - A A A A A A A - -
Sodium fluoride A - A A A - A A A - A
Sodium hexmeta phosphate A - B B A - - - A - -
Sodium hydrate A B B C A B A B A B B
Sodium hydro chlorite C X C C B A B A A B C
Sodium hydrogen carbonate A - A A A A A A A A A
Sodium hydrogen sulfate A - A A A A A A A A A
Sodium hydroxide A B B C A B A B A B B
Sodium hydroxide-3 molar A B B B A A A B A A B
Sodium hypo chlorite C X C C B C B A A B C
Sodium hypo chlorite-5% C X C C B A B A A B C
Sodium hypo chlorite-20% B X X X X X B A A B B
Sodium hyposulfite A A A A A A A A A A B
Sodium iodine - - A - - - - A A - -
Sodium meta borate peroxy-hydrate A - A A A - - - A - -
Sodium meta phosphate A - B A A B A A A A A
Sodium nitratae B - B B A A A A A X B
Sodium nitrite - - A - - A - A A - -
Sodium orthophosphate A A B A A A A A A A A
Sodium perborae B - B B A B A A A B B
Sodium peroxide B X B B A B B A A X B
Sodium phosphate (dibasic) A A B B A A A A A X B
Sodium phosphate (mono) A A B A A A A A A X B
Sodium phosphate (tribasic) A A B A A A A A A A A
Sodium pyro borate A A A B A A A A A B A
Sodium salts A A B A A A A A A A A
Sodium sesquicarbonate A - A A A - - - A - -
Sodium silicate A - A A A A A A A - A
Sodium silicate-liquid A - A A A A A A A A A
Sodium silicate sulfate A - A A A - - - A - -
Sodium stannic chloride A - X B A - - - A - -
Sodium subulfite A A A A A A A A A A B
Sodium sulfate-anhydrous A A A A A A A A A A A
Sodium sulfide A A A A A A A A A A A
Sodium sulifite B A A A A A A A A A B
Sodium sulphate B A A A A A A A A A B
Sodium Superoxide B X B B A B B A A X B
Sodium tera borate A - A A A A A A A A A
Sodium thiosulfate (hpo) A A A A A A A A A A B
Sodium tri phosphates A - A A A - - - A - -
Sodium tripoly phosphate A - A A A - - - A - -
Solene X B B A X X X A A C X
Solube glass A - A A A A A A A A A
Sour crude oil (contact proco)
Sour natural gas (contact proco) @ @ @ @ @ @ @ @ @ @ @
Sovasol-no.1.2 and 3 X B B A X B X A A X X
Sovasol-no.73 and 74 X B B B X B X A A X X
Solvents-clorinated (wet or dry) X X X X X X X A A X X
Soya oil (soy oil) X B B A A A B A A X X
Soyabeab oil X B C A C C C A A A X
Spritit A X A A A A A B A A A
Spirits-armoatic X - - C X X - A A - X
Spirits of hartshorn B A B C A A A B A A B
Spirits of turpentine X X C A X X X A A C X
Spirits of vinegar B B B C B B A C A A -
Spirits of wine A X A A A A A B A A A
Spry X A B A B X B A A A X
Sr-6 fuel X B X B X X X A A X X
Sr-10 fuel X B X A X X X A A X X
Standard oil-mobilube gx90-ep lube X A B A X B X A A X X
Stannic chloride A B X A B X B A A B A
Stannic chloride-50% A - C A B C B A A B A
Stannic sulfide A - - A A A - - A - A
Stannous chloride A X A A A A B A A B A
Stannous chloride-15% A X A A A A A A A B A
Stannous sulfide A - - A A A - - A - A
Starch syrup (sugar) B A B B A A A A A A B
Stauffer -7700 X - X B X X X A A X X
Steam-to 225F X X C C B B A X A X X
Steam-225F to 300F X X X X B C A X A X X
Steam-over 300F X X X X X X C X A X X
Stearic acid C A B B B B B A A B C
Stoddard's slovent X A C A X X X A A X X
Stripper s.a. X - X - - - - - A - -
Styrene X C X X X X X B A X X
Styene-monomer X C X X X X X B A X X
Styrol X C X X X X X A A X X
Styrolene X C X X X X X A A X X
Sublimate B - A A B A B A A A A
Sublimed white lead B - A B A - - - A - -
Sucrose solutions A X A A A A A A A A A
Sugar of lead B X B B A C A X A X X
Sugar liquors-cane.beet & maple A X A A A A A A A A A
Sulfamic acid B - A B A B - - A - B
Sulfamidic acid B - A B A B - - A - B
Sulfite cellulose liquors B - B B B B B A A X B
Sufonic acid B - B B B B B A A X B
Sufonamic acid X - - X X C - X A - X
Sulfonamic acid B - A B A B - - A - B
Sulfur X B B C A A A A A B X
Sulfur-250F X X C X C C A A A B X
Sulfur chloride X - X X X B X A A C X
Sulfur dioxide-dry C - X X B X A A A B C
Sulfur dioxide-liquid B - B X B B A A A B B
Sulfur dioxide-liquified under pressure X - X X B X A X A B X
Sulfur dioxide-wet B - B X A C A A A B B
Sulfur hexa fluoride X - A B A B A B A B C
Sulfur liquors B - B B B B B A A X B
Sulfur-molten X X C X C X C A A C X
Sulfur mono chloride X - X X X B X A A C X
Sulfur subchloride X - C C X A X A A C X
Sulfur trioxide C - C C B C B A A B C
Sulfur trioxide (dry) X B C C C B C A A B C
Sulfurated lime B A B A A A A A A B B
Sulfuretted hydrogen C - C X A B A B A C C
Sulfuric acid-10% 9be B C B X B B A A A X C
Sulfuric acid-25% B X C X B B B A A X X
Sulfuric acid-50%. 41.be C X C X B B B A A X X
Sulfuric acid-60%. 48be C X X X B B B A A X X
Sulfuric acid-75% 58be X X X X B B B A A X X
Sulfuric acid-95% 66be X X X X X C C A A X X
Sulfuric acid-100% X X X X X X X A A X X
Sulfuric acid-anhydride C - C C B C B A A B C
Sulfuric acid-concerntrated X X X X X B B A A X X
Sulfuric acid-dilute B C B X B B A A A X C
Sulfuric acid-fuming X X X X X X X B A X X
Sulfuric acid-dleum X X X X X X X B A X X
Sulfuric acid-3 molar C C C X B B B A A X C
Sulfuric ether X B X X X X X C A X X
Sulfurous acid-10% B X X X A A A A A X B
Sulfurous acid-10% to 75% B X X X A A B A A X X
Sulfurous acid-100% B X X X B A C A A C X
Sulfurous acid anhydride C - C C B B B A A C X
Sulfurous oxychloride X - X X X - - - A - -
Sulphite liquors B - A A A A B A A X -