Nalgene™ Certified Narrow-Mouth HDPE Bottle with Polypropylene Screw Closure

HDPE container with leakproof polypropylene closure Leakproof guaranteed Certified to meet EPA Performance Based Specifications for trace metal and water quality parameter analyses Caps assembled onto containers Narrow mouth for precision pouring Recommended for collecting water samples and other low viscosity liquids Includes: Certified containers come with the following features: Certified to meet or exceed EPA performance-based standards for metals and water quality parameters Certificate of Analysis (CofA) included in the case and barcoded with lot number for traceability Each container individually barcoded with lot number and unique container number Analysis labels included unattached for optional use Carton sealed with security tape providing tamper evidence Note: †The term “leakproof« applies to Thermo Scientific Nalgene products that meet the following criteria: a) Bottle/flask/funnel closure systems with closures smaller than 100mm, after they are filled with water, inverted, withstand air pressure of 2psig for 2 minutes, and no water escapes;. b) Bottle/funnel/flask closure systems of larger than 100mm after they are filled with water, inverted for 15 minutes, and no water escapes. Note: these tests, using other liquids, may not yield the same results. To ensure safe usage, customers are advised to test Thermo Scientific Nalgene bottles and closures under conditions of their planned applications. Thermo Scientific Nalgene products are leakproof at ambient temperature and pressure when used with their Nalgene closures.