3月 03, 23
VWR screw HPLC sample vials with ptfe liner pp cap
EP SCIENTIFIC | VWR
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Autosampler Vials, Inserts, and Closures | Aijiren Tech Scientific
Vial inserts are used to reduce the capacity of the vial to accommodate smaller samples. Typically 150 to 400µL in volume, they may be made of glass, plastic, or a combination of materials. Closure options include those with and without septa, snap caps, screw caps, and crimp ...