Aldrich^® 75 mm O-ring top

NB.43

Each top comes with a 4 mm PTFE stopcock. Use the stainless steel clamp Z517275.
Torion^™ inlet style − Use 1/4 in. hard-wall transfer tubing (e.g. PP or PTFE) for the airtight transfer of air-sensitive materials.
Standard taper − Joint can accommodate a transfer adapter or a filter funnel.

Aldrich is a registered trademark of sigma-aldrich Co. LLC
Torion is a trademark of Bibby Sterlin Ltd.

glass

Joint: ST/NS top29/32

non-sterile

closure type Standard Taper Joint

pack of 1

sigma-aldrich