Lab equipment > Glassware & plasticware

BOD bottles

21 April, 2005

The EPA has approved the Environmental Express' biochemical oxygen demand (BOD) bottles. BOD refers to the amount of oxygen that would be consumed if bacteria oxidised all organic materials in 1 L of water.

Vented sterile flasks

15 June, 2004

Vented closures are now available for all Nalgene sterile disposable flasks. The vented closures, made of HDPE, feature a 0.2 µm hydrophobic PTFE membrane that provides sterile gas exchange for shaker and suspension cell culture.

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