7063-2504 - Whatman Cyclopore Polycarbonate Membrane CirclesCyclopore black polycarbonate membrane circles 25 mm 0.4 um 100/PK

7140-104 - Whatman Mixed cellulose ester membrane circles WMEMixed cellulose ester membrane circles WME White Plain Sterile 0.45um with pad 47 mm 100/PK

7141-004 - Whatman Mixed cellulose ester membrane circles WMEMixed cellulose ester membrane circles WME White/Black 3.1mm 0.45µm 47 mm 100/pk

7141-025 - Whatman MEMBRACLEARMEMBRACLEAR 25 mm 100/PK

7141-025 - Whatman MEMBRACLEARMEMBRACLEAR 25 mm 100/PK

7141-047 - Whatman MEMBRACLEARMEMBRACLEAR 47 mm 100/PK

7141-104 - Whatman Mixed cellulose ester membrane circles WMEMixed cellulose ester membrane circles sterile with pad WME White/Black 3.1mm 0.45µm 47 mm 100/pk

7141-114 - Whatman Mixed cellulose ester membrane circles WMEMixed cellulose ester membrane circles sterile without pad WME White/Black 3.1AAAAAAAAAAAAAAAAAXmm 0.45µm 47 mm 100/pk

7141-124 - Whatman Mixed cellulose ester membrane circles WMEMixed cellulose ester membrane circles sterile without pad WME White/Black 3.1mm 0.45µm 47 mm 200/pk

7141-154 - Whatman Mixed cellulose ester membrane circles WMEMixed cellulose ester membrane circles WME White/Black grid 3.1mm sterile 0.45uM 47mm 1000/PK

7141-204 - Whatman Mixed cellulose ester membrane circles WMEMixed cellulose ester membrane circles WME White/Black grid 3.1 mm autoclave pack 0.45uM 47mm100/PK

7148-002 - Whatman Mixed cellulose ester membrane circles WMEMixed cellulose ester membrane circle WME White/Black grid 3.1mm 0.8uM 25 mm100/PK