Volumetric Flasks Clear Glass With Hollow glass Stopper Class-B
Product Code : EL-VF-10278
Quick Answer: The Volumetric Flasks Clear Glass With Hollow glass Stopper Class-B are clear glass flasks closed with a hollow glass stopper.
Last updated: October 2026
Key Features
- Clear glass
- Hollow glass stopper
- Class B
- Capacities from 5 ml to 2000 ml with N/S joint sizes from 10/19 to 29/32
Technical Specifications
| Specification | Value |
|---|---|
| Material | Glass, clear |
| Stopper | Hollow glass |
| Class | B |
Sizes and Options
| Capacity (ml) | N/S | Tolerance (+_ml) |
|---|---|---|
| 5 | 10/19 | 0.080 |
| 10 | 10/19 | 0.080 |
| 20 | 10/19 | 0.080 |
| 25 | 10/19 | 0.080 |
| 50 | 12/21 | 0.120 |
| 50 | 14/23 | 0.200 |
| 100 | 12/21 | 0.200 |
| 100 | 14/23 | 0.200 |
| 200 | 14/23 | 0.300 |
| 250 | 14/23 | 0.300 |
| 500 | 19/26 | 0.500 |
| 1000 | 24/29 | 0.800 |
| 2000 | 29/32 | 1.200 |
About This Product
Volumetric flasks are used to make up solutions to a set volume at the calibration mark. This clear glass version has a hollow glass stopper in the N/S joint listed for each size; amber versions and versions with polyethylene or PTFE stoppers are listed separately.
Frequently Asked Questions
Q1. Which joint size does each capacity use?
N/S 10/19 for 5 to 25 ml, 12/21 or 14/23 for 50 ml and 100 ml, 14/23 for 200 ml and 250 ml, 19/26 for 500 ml, 24/29 for 1000 ml and 29/32 for 2000 ml.
Q2. What is it made of?
Clear glass, with a hollow glass stopper.
Related: Volumetric flasks, Volumetric Flask With Penny Head Stopper, Unserialized CLASS A, Volumetric Flask With Snap Cap, CLASS-B and Bumper guard for Volumetric Flask.
For a quotation on the Volumetric Flasks Clear Glass With Hollow glass Stopper Class-B, contact Laboratory Glassware Ambala.