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CAP OPEN TOP (20-400) PK100

ITEM#: 66030-752 PK

MFR#: B7807-20

Screw Caps for Screw-Thread Sample Storage Vials, Thermo Scientific - B7807-20, Open-Top Screw Caps,

Screw Caps, 20-400. Polypropylene screw caps are recommended instead of phenolic caps. Phenolic is a sulfer based product that can flake and contaminate samples when syringe needle pushes through septum.