Skip to Content
Merck
All Photos(1)

Key Documents

Z232351

Caps for Duran® laboratory bottles

GL 32 neck thread, red PBT (with PTFE seal)

Synonym(s):

caps bottles, glass bottles caps

Sign Into View Organizational & Contract Pricing


About This Item

UNSPSC Code:
41121800
NACRES:
NB.17

material

red PBT (with PTFE seal)

manufacturer/tradename

DURAN®
Schott

parameter

-45-180 °C temp. stability

fitting

GL 32 neck thread

Looking for similar products? Visit Product Comparison Guide

General description

The classic laboratory bottle GL threaded screw cap features the tried and tested cap plug sealing system ensuring a liquid tight seal. Available in four colours; blue, green, yellow and grey with matching pouring rings. Distinguishing media types is simplified and interchanging of screw caps and the risk of cross contamination is greatly reduced.
The red polybutylene terephthalate (PBT) GL cap and ETFE pouring rings offer greater thermal and chemical resistance than the equivalent polypropylene components. Screw cap seal has a PTFE faced cap liner for efficient sealing. ETFE pouring ring ensures drip free pouring.

Features and Benefits

• Manufactured from PBT, PTFE, ETFE, silicone, glass fibre• Fully autoclavable at 121 or 134 °C (Steam (wet) sterilization)• Caps suitable for use up to 180 °C (Dry heat)• Excellent chemical resistance due to PTFE coated cap liner• Cap liner forms a tight seal with bottle• PTFE coated peroxide cured silicone cap liner• Fully compliant with current international food contact regulations• Suitable for PBT screw caps and tamper-evident screw caps

Legal Information

DURAN is a registered trademark of DWK Life Sciences

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

Sorry, we don't have COAs for this product available online at this time.

If you need assistance, please contact Customer Support.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service