Chemical-resistance tests
Testing conditions
Ozone
Test specimens
Diaphragms (mechanical components)
1st family gases
Hardness
Verification
Mechanical components
Elongation at fracture
Spectrophotometry
Gas-resistance tests
Synthetic rubber
Ageing (materials)
Grades (quality)
Infrared radiation
Gas-powered devices
Mechanical testing
3rd family gases
Temperature
Lubricants
Compression set
Seals
Tensile strength
Natural rubber
Quality control
2nd family gases