This 125mL HDPE narrow-mouth IP2 bottle with a silicone-lined polypropylene closure has an average particle level of less than 30 particles per mL at 0.3µm and greater. Excellent for storing high-purity chemicals this product includes a certificate of quality that assures it has been tested and accepted in accordance with NNI specifications. This low particulate IP2 bottle can be used in compliance with the regulations for customers who are designing assembling and certifying their own combination packaging. Container can be used for long-term storage but direct UV exposure should be avoided. Non-sterile. Material: HDPE bottle with silicone-lined polypropylene closure. Capacity: 125mL (4 ounces). Closure size: 24mm. 72/Case. Nalgene® #: 382099-0125.