9 月 30, 22
Shop screw HPLC sample vials with screw caps
Vials, Caps, & Septa – PerkinElmer
Products 1 – 25 of 175 Poly-cone line — best for aggressive reagents; Poly screw cap — basic plastic cap, no insert.
Certified Vials, Caps, Septa, & Inserts – NET
Because the snap-top seal is not as secure as a crimp or screw thread seal, snap vials are only recommended for short term shortage and non-volatile samples
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