Nalgene LDPE Low Particulate/ Low Metals Bottles with Closure Accurately pour and fill Thermo Scientific Nalgene LDPE Low Particulate/Low Metals Bottles with Closure, which feature a narrow-mouth. These low density polyethylene bottles include certification to contain less than 20 particles per mL at 0.3 microns or greater. Features: Certified to particulate and trace metals levels Excellent chemical resistance to most acids, bases and alcohols Translucent Guaranteed leakproof† Metals certified to microliter (ppb) levels <0.20Hg, <0.5 Be, <1.0 As, Cd, Pb, <2.0 Sb, Se, <5.0 Ag, Co, Cr, Cu, Mn, Tl, 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. Warranty : 90 days Capacity: 16 oz., 500mL Capacity (Metric): 500mL Capacity (English): 16 oz. Certifications/Compliance: Certified to particulate and trace metals levels Closure Material: Polypropylene (PP) Closure Liner: Linerless Color: Natural Translucent Description: Low Particulate/Low Metals Bottle Diameter (Metric) Inner Neck: 21mm Material: LDPE Sterility: Non-sterile Closure Color: Natural, translucent Closure Size: 28mm Diameter (Metric): 73mm Height (Metric): 170mm Low Particulate: Yes Mouth: Narrow Neck Finish: 28mm Shape: Round Closure Type: Screw closure