ITEM#: 3136-MSP010035 PK
MFR#: MSP010035
FB S-PAK MEMBRANE 47MM 600/PK.Fisherbrand Water-Testing Membrane Filters, Diameter Outside: 4.7cm, 1.85 in., For Use With: To determine bacterial levels, including coliforms, in water, sewage, foods and filterable beverages, Standard 2 in. petri dish