Filter Cards & Spacers, 48/pk

Filter Cards & Spacers, 48/pk — pack of 48 filter cards and spacers used to provide absorbent support and controlled spacing in slide‑based and plate‑based colony or membrane assays. Designed to facilitate even distribution of gels/media and to aid reproducible colony development and staining. Store dry and use as directed in assay protocols. Manufacturer: STEMCELL Technologies. For research use only.