Corning Pyrex 5644-500 500ml Class A Heavy Duty Volumetric Flat Bottom Flask with PTFE Stopper (Case of 12)
Product details
| Management number | 221464680 | Release Date | 2026/05/03 | List Price | $221.89 | Model Number | 221464680 | ||
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| Category | |||||||||
PYREX 500mL Class A Volumetric Flask with Keyhole PTFE Stopper. Machine-blown body is sealed to heavy-beaded heavy-tubing necks tooled for No. 19 PTFE color-coded keyhole stoppers. Sharp, permanent graduation lines. Inscription: Large white block letters. Material: Borosilicate Glass Code 7740. Capacity: 500mL. Tolerance: ±0.2mL. Flask Style: Volumetric, long neck, flat bottomed. Height: 287mm (approx). Outer Diameter: 100mm (approx). Reference: ASTM E-288; ASTM E-542; ASTM 694. Corning #: 5644-500.
- Class A volumetric flasks manufactured to Class A tolerances: ASTM E- 694 for volumetric ware; ASTM E-542 for calibration of volumetric ware; ASTM E-288 for volumetric flasks
- Flat bottom flask shape
- Long neck style
- PTFE Keyhole stopper
- Reusable
| Shape | Flat Bottom |
|---|---|
| Capacity | 500 Milliliters |
| Brand Name | Corning |
| Item Weight | 0.55 Pounds |
| Part Number | 5644-500 |
| Bottom Shape | Round |
| Manufacturer | Corning |
| Model Number | COR-5644-I |
| Material Type | Borosilicate Glass |
| Specification Met | Astm |
| Item Dimensions D x W x H | 3.94"D x 3.94"W x 11.3"H |
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