WHEATON® Screw Caps, White, 89-400 with Poly-Vinyl liner (89-400 Cap, PP White, Poly-Vinyl Liner) 89-400 Caps, PP, White, Poly-Vinyl Liner.
- Use these caps with or other manufacturer’s numbered glass bottles or vials
- White polypropylene screw cap provides Clear surface for writing on cap
- Poly-vinyl liner provides an excellent moisture barrier
- Good for mild acids, alkalis, solvents, alcohols, oils and aqueous products
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