KIMAX flask used in determining Saybolt viscosity of petroleum and bituminous materials.
- As described in ASTM test methods D88 and E102
- Heavy walls and reinforced top
- Graduation ring blasted on neck
- Calibrated to contain
- Marking spot
- Manufactured from 33 expansion, low extractable borosilicate glass conforming to USP Type I and ASTM E438, Type I, Class A requirements