Abdos Storage Vials are designed for the storage of PCR reagents, enzymes, and other diagnostic and biochemical reagents or samples. They are manufactured using high-purity virgin USP Class VI Medical grade polypropylene (PP) that conforms to US FDA 21 CFR and is free from natural rubber and heavy metals. These vials feature a leak-proof HDPE screw closure and can be used at low temperatures. An amber version is also available for storing light-sensitive samples. Key Features & Benefits High-Purity Material: Manufactured from high-purity virgin USP Class VI Medical grade polypropylene (PP). Leak-Proof: Features an HDPE screw closure that is leak-proof and tested at 635 mm/Hg. Low Temperature Use: Can be used at low temperatures for sample storage. Certified Pure: Certified free of DNase, RNase, endotoxins, heavy metals, human DNA, ATP, and pyrogens. Also GC/MS tested. Light-Sensitive Options: Available in amber and transparent amber for protecting light-sensitive samples. Autoclavable: The vials are autoclavable. IVD Certified: These vials are IVD certified (IVD 98/79/EC).