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NALGENE Closures for NALGENE Micro Packaging Vials Low-profile. High-purity low metal-content polypropylene copolymer resin. Leakproof threaded screw closures are noncytotoxic and nonpyrogenic. Size: 11mm. Color: Yellow. Meets FDA CFR21 177.1520 and USP C
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NALGENE Closures for NALGENE Micro Packaging Vials Low-profile. High-purity low metal-content polypropylene copolymer resin. Leakproof threaded screw closures are noncytotoxic and nonpyrogenic. Size: 11mm. Color: White. Meets FDA CFR21 177.1520 and USP Cl
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