This 125mL narrow-mouth low-density polyethylene (LDPE) bottle with a polypropylene screw closure has a particle level of less than 20 particles per mL at 0.3µm and greater. Metals certified to (µg/L) ppb levels <0.20 Hg <0.5 Be <1.0 As Cd Pb <2.0 Sb Se <5.0 Ag Co Cr Cu Mn Th V <10 Ba Ni Zn <50 Mg <75 Al <100 Ca Fe K Na. Each bottle is double bagged under Class 10 laminar flow hoods inside a Class 100 clean room. Excellent for ICP-MS reagent and standard storage. Product includes a certificate of quality that assures the product has been tested and accepted in accordance with specifications. NOTE: Nalgene® LDPE containers can be used for long-term storage but direct UV exposure should be avoided. Bottle neck design is protected by US Trademark Reg. No. 2857283. WARNING! Do not use Nalgene® bottles carboys or other containers under pressure or vacuum except as specifically noted. The application of pressure or vacuum to products not designed for such use may result in product failure damage to property or personal injury. Non-sterile. Material: LDPE with PP closure. Capacity: 125mL (4 ounce). Nalgene® #: 382003-0004.