微生物质量控制 

Lightweight filter holder for particulate sampling. Domed inlet provides uniform sample distribution on the filter. Lightweight for venting and air monitoring applications.

Economical, autoclavable funnels for vacuum filtration. Transparent funnels with graduations permit easy visual measurement. Tapered stem fits standard size #2 stoppers.

Sturdy, lightweight unit for monitoring particulate in gases or liquids. Lightweight plastic construction. Luer-Lok* vent plug facilitates removal of air bubbles in liquid filtration.

Lightweight, anodized aluminum filter holder. Convenient design allows opening and closing without disrupting membrane.