| Chemical | Teflon(R) (PTFE) | PCTFE/PFA | PEEK*1 | Vespel(R) | PPS |
| Acetone | A | A | A | A | A |
| Ammonia | A | A | A | B to C | A |
| Hydrochloric acid | A | A | B | B to C | B |
| Hydrofluoric acid | A | A | C | B to C | B |
| Hydrogen peroxide | A | A | A | B to C | B |
| Isopropyl alcohol | A | A | A | A | A |
| Nitric acid | A | A | B to C | B to C | B |
| Sodium hydroxide | A | A | A | B to C | A |
| Sulphuric acid | A | A | C | B to C | B |
| Chemical | Conductive Nylon*2 | SUS | Silicone Rubber*3 | Viton(R) Rubber*4 |
| Acetone | A | A | B | C |
| Ammonia | B to C | A | C | B to C |
| Hydrochloric acid | B to C | C | B to C | A |
| Hydrofluoric acid | B to C | B to C | C | A to B |
| Hydrogen peroxide | B to C | A to B | B | A |
| Isopropyl alcohol | A | A | A | A |
| Nitric acid | B to C | A to B | B to C | A |
| Sodium hydroxide | B to C | B | B to C | B to C |
| Sulphuric acid | B to C | C | C | A to B |
| A: Good |
| B: Fair |
| C: Not Recommended |
| The information presented on this chart is only intended as a reference. Chemical compatibility is affected by length of exposure, temperature, pressure, concentration, etc. We recommend that the effect of the individual chemical is tested before use. |
| *1Conductive PEEK has similar properties to PEEK. |
| *2Conductive MC Nylon has similar properties to Conductive Nylon. |
| *3Conductive Silicone Rubber has similar properties to Silicone Rubber. |
| *4Conductive Viton(R) Rubber has similar properties to Viton(R) Rubber. |