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Description
- Medium length standard taper glass stoppers for use with laboratory glassware including flasks, mixing cylinders, and separatory funnels
- Designed from ASTM Specification E675
- Manufactured from 33 expansion, low extractable borosilicate glass conforming to USP Type I and ASTM E438, Type I, Class A requirements
- Standard Taper size 13 stopper is solid; size 38 stopper is hollow
Specifications
Specifications
| Color | Clear |
| Product Type | Solid Pennyhead Stopper |
| Shape | Tapered |
| Autoclavable | Autoclavable |
| Diameter (Metric) Outer | 38 mm |
| Material | Borosilicate Glass |
| Size | 38 |
| Diameter (Metric) | 3.8 cm |
| For Use With (Equipment) | Laboratory glassware such as flasks, mixing cylinders and separatory funnels |
| Length (Metric) Ground Zone | 3 cm |
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