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Acetonitrile (MeCN) is widely employed as a solvent in various studies and has high dielectric constant (37.5). Various purification procedures to obtain different grades of acetonitrile for use in different studies...
PYREX® EZ Access™ Heavy Duty Class A Wide Mouth Volumetric Flasks With GL32 Screw Cap
- Made of borosilicate glass code 7740 with an extra heavy duty glass wall that significantly increases durability
- Funnel-like threaded top and EZ Access™ wide neck design allow for easy filling and mixing of various materials into solution; extra wide neck also allows access to larger capacity pipets
- Calibrated 'To Contain' (TC) and designed to meet Class A, ASTM tolerances for volumetric flasks
- Includes a chemically resistant, high temperature polybutylene terephthalate GL32 threaded screw cap with a PTFE liner to provide a secure closure for leak proof solution storage
- Sold individually
PYREX® EZ Access™ Volumetric Flasks have an extra heavy duty glass wall significantly increases the product durability. The wide funnel-like screw top plus the wide neck design allows for easy filling and mixing of various materials into solution. This extra wide neck also allows access to larger capacity pipets. For added convenience, one size (GL32) of the chemically resistant, high temperature screw caps fits all flasks. This threaded cap has a PTFE liner to provide a secure closure for leak proof solution storage. An additional extra large volume size is permanently screened onto the flask body for easy volume identification. These flasks are calibrated "to contain" and designed to meet Class A, ASTM tolerances for volumetrics. They are Lot Traceable with certificates of compliance available in print, via the internet.
| Catalog Number | 5655-50 | 5655-100 | 5655-200 | 5655-250 | 5655-500 |
| Capacity | 50 mL | 100 mL | 200 mL | 250 mL | 500 mL |
| Material | Pyrex Glass | Pyrex Glass | Pyrex Glass | Pyrex Glass | Pyrex Glass |
| Closure Material | PBT | PBT | PBT | PBT | PBT |
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