Whatman Swin-Lok Filter Holder, Plastic, 25 mm, 10 pc/PAK

Designed for microfiltration and ultra cleaning of small volumes of liquids using positive pressure. Swin-Lok and Pop-Top holders will accommodate Nuclepore track-etched and cast membranes. Syringe compatible. Here you can find the certificate: https://www.cytivalifesciences.com/en/de/support/quality/certificates