Limited Use
Select this option if you would like to place an order with a credit card at list price. NOTE: NO credit application required.
Full Service
Select this option to view your account specific pricing and checkout with either a PO or credit card. NOTE: Credit application must be completed.
PYREX® 2L Class A Volumetric Flask with Polyethylene Standard Taper Stopper
Product Number5642-2L
Learn More
(This is the suggested replacement for 5646-2L)
These 2L Class A PYREX® volumetric flasks have machine-blown bodies to which are sealed heavy-beaded, heavy-tubing necks, tooled for No. 27 Standard Taper polyethylene stoppers. The linear high density polyethylene stoppers are made with a closed bottom to conform to Standard Taper stopper dimensions. For replacement stoppers see No. 7624. The graduation line is sharp and permanent and large white block letters make the inscription easy to read. These Class A volumetric flasks have been manufactured to Class A tolerances as established by ASTM E- 694 for volumetric ware, ASTM E-542 for calibration of volumetric ware and ASTM E-288 for volumetric flasks.
One or more facilities manufacturing this product is 100% covered by renewable energy through the purchase of unbundled energy attribute certificates (EACs).
Product Number | 5642-2L |
Qty./Pk | 1 / Pk |
Qty./Cs | 4 / Cs |
Brand | PYREX® |
Capacity | 2000 mL |
Flask Shape | Flat bottom |
Top Style | Standard Taper Stopper |
Neck Style | Long |
Stopper Style | HDPE |
Accuracy Class | Class A |
Feature | Reusable |
Tolerance | 0.5 mL |
Standard Taper Stopper No. | 27 |
Height | 357 mm (approx.) |
O.D. | 161 mm (approx.) |
Flask Style | Volumetric |
Flask Feature | Heavy duty |
- Quality Certificate - Lot No.26224017
- Quality Certificate - Lot No.22224036
- Quality Certificate - Lot No.19024033
- Quality Certificate - Lot No.14624006
- Quality Certificate - Lot No.10724002
- Quality Certificate - Lot No.22723023
- Quality Certificate - Lot No.20523018
- Quality Certificate - Lot No.17023026
- Quality Certificate - Lot No.14323008
- Quality Certificate - Lot No.00223048
- Quality Certificate - Lot No.31922080
- Quality Certificate - Lot No.25522074
- Quality Certificate - Lot No.16522011
- Quality Certificate - Lot No.06322053
- Quality Certificate - Lot No.34021014
- Quality Certificate - Lot No.30121013
- Quality Certificate - Lot No.25621012
- Quality Certificate - Lot No.15121019
- Quality Certificate - Lot No.11321066
- Quality Certificate - Lot No.06321033
- Quality Certificate - Lot No.28620022
- Quality Certificate - Lot No.08820007
- Quality Certificate - Lot No.01820012
- Quality Certificate - Lot No.27319018
- Quality Certificate - Lot No.23919447
- Quality Certificate - Lot No.16119039
- Quality Certificate - Lot No.00419040
- Quality Certificate - Lot No.27018008
- Quality Certificate - Lot No.19718027