Nunc白色过滤盖–260ml、645ml悬浮培养瓶

Allow constant airflow and minimize chance of contamination with individually 

packed Thermo Scientific? Nunc? Sterile Flask Replacement Filter Caps.

描述

Nunc sterile filter caps are made with HDPE and Thermo Scientific GORE dPTFE membrane.

• Filter membrane provides effective barrier against microorganisms
• Chemically robust membrane meets USP class VI standards and is produced              without animal-derived substances
• Well-defined, hydrophobic filter membrane offers continuous venting with            consistent gas exchange and no lot-to-lot variation
• Individually wrapped to ensure sterility