The DWK Life Sciences DURAN® Single way stopcocks, ground and polished, without keys, bore 4 mm, NS 18.8, "side arms 10 mm" is a stopcock designed for shut-off and fine dosing in laboratory glassware, and for building vacuum, inert-gas and nitrogen distribution lines. Polished borosilicate glass 3.3 construction gives excellent chemical resistance and reliable sealing.
Backed by DWK Life Sciences, this stopcock is a dependable choice for shut-off and fine dosing in laboratory glassware, and for building vacuum, inert-gas and nitrogen distribution lines where consistency matters.
It is a stopcock designed for shut-off and fine dosing in laboratory glassware, and for building vacuum, inert-gas and nitrogen distribution lines. Polished borosilicate glass 3.3 construction gives excellent chemical resistance and reliable sealing.
Yes. It is designed for Shut-off and fine dosing in laboratory glassware, and for building vacuum, inert-gas and nitrogen distribution lines, and offers a bore of 4 mm to support this kind of work.
It has a bore of 4 mm.
It is made from borosilicate glass 3.3. It also offers NS 18.8, grease-free operation and ground and polished.
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