Leak Proof Chemical Storage Bottles Natural HDPE Laboratory Packaging Sall Volue Polyethylene Cheical Plastic Reagent Bottles - Reagent Bottle, Plastic Consuables High-density Polyethylene Bottles SP Bel-Art | SP Bel-Art Precisionware Narrow-Mouth 500ml (16oz) High United Scientific Supplies 33404-BULK Reagent Bottle, Narrow Mouth, HDPE, 500ml, Case of 125 pcs. 🚛 Free shipping 🔵 authorized distributor UniStore™ Narrow Mouth, HDPE, reagent bottles are manufactured from USP Class VI resin that is FDA-21CFR compliant. Excellent chemical resistance to most acids, bases, and alcohols. Polypropylene caps are included. Manufactured from USP Class VI resin that is FDA-21CFR compliant for food contact and free of heavy metals. Leakproof closure with integrated seal ring. Precision molded for... Leak-proof narrow mouth bottles constructed of High-Density Polyethylene (HDPE), with Polypropylene (PP) closure., A great value!