• Reduces the chance of cross-contamination
• Opaque white, amber, green, red and blue caps, when used with opaque Nalgene bottles, protect contents from UV light.
• Integrated, unlined, with integrated molded sealing ring
• Adapts to Nalgene narrow mouth 8, 15, 30, 60mL bottles
• Cap Well-designed with knurled markings for easy holding and twisting
• Guaranteed leak-proof when used with Nalgene narrow mouth bottles†

Order Information:

2000 pieces/box.

Note:

† The term "leak-proof" applies to Thermo Scientific Nalgene products that meet the following criteria: a) For lids For bottle/flask/funnel sealing systems with a cap size less than 100 mm, when filled with water and inverted for 2 minutes under a gas pressure of 2 psig, the water inside will not escape; b) For bottles/funnels with a cap size greater than 100 mm /Flask sealing system, when filled with water, turn it upside down for 15 minutes, the water inside will not overflow. Note: If other liquids are used for the above test, different results may be obtained. To ensure safe use, customers are advised to test Thermo Scientific Nalgene bottles and closures under planned application conditions. Thermo Scientific Nalgene products are leak-proof when used with Nalgene sealing caps at room temperature and pressure.