Closures for narrow-mouth reagent bottles, series 310, PP, UN-approved UN-approved. Type 1: Light cap, black, tamper-evident ring and PTFE cup-shaped liner. Type 2: Bell cap, black, with red PP tamper-evident ring and cup-shaped PTFE liner. Type 3: Bell cap, red, with degassing membrane, red PP tamper-evident ring and cup-shaped, perforated PTFE liner.
Product Specification: Product Type: 1. Light cap For Thread o.d.: 45mm For bottles: 500, 1000, 2500 ml
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