| Chemical environment | Type "VEFR-25" | Type "IFR-25" | ||||||||
| %Concentration | Max.oper.temp F/C | %Concentration | Max.oper.temp F/C | |||||||
| Acetic Acid | 50 | 180/82 | 50 | 125/52 | ||||||
| Aluminum Hydroxide | 100 | 180/82 | 100 | 160/71 | ||||||
| Ammonium Chloride | ALL | 210/99 | ALL | 170/77 | ||||||
| Ammonium Hydroxide | 28 | 100/38 | 28 | N/R | ||||||
| Ammonium Bicarbonate | 50 | 160/70 | 15 | 125/52 | ||||||
| Ammonium Sulfate | ALL | 210/99 | ALL | 170/77 | ||||||
| Benzene | N/R | N/R | N/R | N/R | ||||||
| Benzoic Acid | SAT | 210/99 | SAT | 150/66 | ||||||
| Borax | SAT | 210/99 | SAT | 170/77 | ||||||
| Calcium Carbonate | ALL | 180/82 | ALL | 170/77 | ||||||
| Calcium Nitrate | ALL | 210/99 | ALL | 180/82 | ||||||
| Carbon Tetrachloride | 100 | 150/65 | N/R | N/R | ||||||
| Chlorine, Dry Gas | — | 210/99 | — | 140/60 | ||||||
| Chlorine Water | SAT | 200/93 | SAT | 80/27 | ||||||
| Chromic Acid | 10 | 150/65 | 5 | 70/21 | ||||||
| Citric Acid | ALL | 210/99 | ALL | 170/77 | ||||||
| Cooper Chloride | ALL | 210/99 | ALL | 170/77 | ||||||
| Cooper Cyanide | ALL | 210/99 | ALL | 170/77 | ||||||
| Cooper Nitrate | ALL | 210/99 | ALL | 170/77 | ||||||
| Ethanol | 50 | 100/38 | 50 | 75/24 | ||||||
| Ethylene Glycol | 100 | 200/93 | 100 | 90/32 | ||||||
| Ferric Chloride | ALL | 210/99 | ALL | 170/77 | ||||||
| Ferrous Chloride | ALL | 210/99 | ALL | 170/77 | ||||||
| Formaldehyde | ALL | 150/65 | 50 | 75/24 | ||||||
| Gasoline | 100 | 180/82 | 100 | 80/27 | ||||||
| Glucose | 100 | 210/99 | 100 | 170/77 | ||||||
| Glycerine | 100 | 210/99 | 100 | 150/66 | ||||||
| Hydrobromic Acid | 50 | 150/65 | 50 | 120/49 | ||||||
| Hydrochloric Acid | 37 | 150/65 | 37 | 75/24 | ||||||
| Hydrogen Peroxide | 30 | 150/65 | 5 | 100/38 | ||||||
| Lactic Acid | ALL | 210/99 | ALL | 170/77 | ||||||
| Lithium Chloride | SAT | 210/99 | SAT | 150/66 | ||||||
| Magnesium Chloride | ALL | 210/99 | ALL | 170/77 | ||||||
| Magnesium Nitrate | ALL | 210/99 | ALL | 140/60 | ||||||
| Magnesium Sulfate | ALL | 210/99 | ALL | 170/77 | ||||||
| Mercuric Chloride | 100 | 210/99 | 100 | 150/66 | ||||||
| Mercurous Chloride | ALL | 210/99 | ALL | 140/60 | ||||||
| Nickel Chloride | ALL | 210/99 | ALL | 170/77 | ||||||
| Nickel Sulfate | ALL | 210/99 | ALL | 170/77 | ||||||
| Nitric Acid | 20 | 120/49 | 20 | 70/21 | ||||||
| Oxalic Acid | ALL | 210/99 | ALL | 75/24 | ||||||
| Perchloric Acid | 30 | 100/38 | N/R | N/R | ||||||
| Phosphoric Acid | 100 | 210/99 | 100 | 120/49 | ||||||
| Potassium Chloride | ALL | 210/99 | ALL | 170/77 | ||||||
| Potassium Dichromate | ALL | 210/99 | ALL | 170/77 | ||||||
| Potassium Nitrate | ALL | 210/99 | ALL | 170/77 | ||||||
| Potassium Sulfate | ALL | 210/99 | ALL | 170/77 | ||||||
| Propylene Glycol | ALL | 210/99 | ALL | 170/77 | ||||||
| Sodium Acetate | ALL | 210/99 | ALL | 160/71 | ||||||
| Sodium Bisulfate | ALL | 210/99 | ALL | 170/77 | ||||||
| Sodium Bromide | ALL | 210/99 | ALL | 170/77 | ||||||
| Sodium Cyanide | ALL | 210/99 | ALL | 170/77 | ||||||
| Sodium Hydroxide | 25 | 180/82 | N/R | N/R | ||||||
| Sodium Nitrate | ALL | 210/99 | ALL | 170/77 | ||||||
| Sodium Sulfate | ALL | 210/99 | ALL | 170/77 | ||||||
| Stannic Chloride | ALL | 210/99 | ALL | 160/71 | ||||||
| Sulfuric Acid | 75 | 100/38 | 25 | 75/24 | ||||||
| Tartaric Acid | ALL | 210/99 | ALL | 170/77 | ||||||
| Vinegar | 100 | 210/99 | 100 | 170/77 | ||||||
| Water Distilled | 100 | 180/82 | 100 | 170/77 | ||||||
| Zinc Nitrate | ALL | 210/99 | ALL | 170/77 | ||||||
| Zinc Sulfate | ALL | 210/99 | ALL | 170/77 | ||||||
ALL — All Concentrations
SAT — Saturated Solution
N/R — Not Recommended
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