8-425 自动进样瓶的详细介绍
| GLASS PROPERTIES | | Color | Clear | Amber | | Linear Coefficient of Expansion | 33 | 51 | | Strain Point (Degrees Celsius) | 515 | 535 | | USP Class Type | Type 1 | Type 1 | | Light Protection | No | Yes | | PLASTIC PROPERTIES | | Type of Plastic | LDPE | HDPE | PP | PMP | PS | | Maximum use temperature, C/F | 80°C/176°F | 120°C/248°F | 135°C/275°F | 175°C/347°F | 90°C/194°F | | Transparency | Translucent | Translucent | Translucent | Clear | Clear | | Sterilization | | | | | | | Autoclaving | No | No | Yes | Yes | No | | Disinfectants | Yes | Yes | Yes | Yes | No | | Dry Heat | No | No | No | Yes | No | | Radiation | Yes | Yes | No* | No | Yes | | Specific Gravity | 0.92 | 0.95 | 0.90 | 0.83 | 1.05 | | Flexibility** | Good | Rigid | Rigid | Rigid | Rigid |
Note: Chart is general guideline only.
PP* = Some radiation resistant polypropylene resins available.
**Flexibility - Depends on thickness. | SEPTA SELECTION GUIDE | | Materials | Compatability | Incompatability | Resealability | | Silicone | Alcohols, acetone, ether, DMF,
DMSO | ACN, THF, chloroform, pyridine,
benezene, toluene, hexane, heptane | VERY GOOD | PTFE/Silicone
PTFE/Silicone/PTFE | PTFE resistance until punctured
then septa or liner will have
silicone compatability | | VERY GOOD
VERY GOOD | Rubber
(Natural Butyl) | ACN, Acetone, DMF, alcohols
Diethylamine, DMSO, Phenol | Chlorinated solvents, aromatics,
hydrocarbons, carbon disulfide | EXCELLENT | Natural PTFE/
Natural Rubber
Butyl PTFE/Butyl | PTFE resistance until punctured
then septa or liner will have
rubber compatability | | VERY GOOD
VERY GOOD | | Viton* | Chlorinated solvents, benezene,
toluene, alcohols, hexane, heptane | DMF, DMSO, ACN, THF, pyridine
dioxane, methanol, acetone | VERY GOOD | |
