Whatman 滤膜 29168355 Benchkote Plus Surface Protector Reel, 600 mm x 50 m, 1/pk – PROMO Benchkote Plus Surface Protector Reel, 600 mm x 50 m, 1/pk – PROMO

Whatman 滤膜 11442004 GV050/0/03 PTFE SEAL 1/PK GV050/0/03 PTFE SEAL 1/PK

Whatman 滤膜 3031900560 31ET 270MMx60M REEL 31ET 270MMx60M REEL

Whatman 滤膜 29167989 GR 1 11.0CM 100/PK – PROMO20 GR 1 11.0CM 100/PK – PROMO20

Whatman 滤膜 UN203NPURC MUP 0.45U RC 100盒 MUP 0.45uM RC 100/PK

Whatman 滤膜 GN203NPUGMF MUP G2 0.45uM GMF 100/PK MUP G2 0.45uM GMF 100/PK

Whatman 滤膜 10530511 GRADE 23SL/II 1000MMx640M 1/PK GRADE 23SL/II 1000MMx640M 1/PK

Whatman 滤膜 10461400 FP 050/1 过滤器, 聚砜, 用于在线过滤 50mm, 5/盒 FP050/1 PSU FILTHOLD 50MM 5/PK

Whatman 滤膜 10360005 PANPEHA-pH试纸,范围0-14/200 PANPEHA 112 9x85MM 200/PK

Whatman 滤膜 110637 Nuclepore径迹蚀刻膜 AOX 25mm 0.4m 100/盒 NUC PC 25MM AOX 0.4uM 100/PK

Whatman 滤膜 6789-0404 Puradisc4针头式滤器0.45mNylon 100/盒 PURADISC 4/0.45 NYL 100/PK

Whatman 滤膜 29168207 ME25/41 STL Green, 0.45 Micro meter, 3.1 mm Black Grid, 47 mm, 400/pk – PROMO ME25/41 STL Green, 0.45 Micro meter, 3.1 mm Black Grid, 47 mm, 400/pk – PROMO

Whatman 滤膜 UN203APUNYL Mini UniPrep非针头式滤器Amber 0.45m Nylon/100 MUP AMB 0.45uM NYL 100/PK

Whatman 滤膜 7404-001 Nylon, 尼龙膜 白色平滑, 0.45m 13mm 100/盒 NYL 13MM 0.45uM 100/PK

Whatman 滤膜 10534735 903 MISSOURI INITIAL 1/PK 903 MISSOURI INITIAL 1/PK

Whatman 滤膜 30308830 3MM CHR 1.5INx300FT ROLL 3MM CHR 1.5INx300FT ROLL

Whatman 滤膜 10301645 0790滤纸折叠150mm/100 0790 FF 150MM 100/PK

Whatman 滤膜 800350 Nuclepore 聚碳酸酯膜 0.4m 300mm x 50m 1/盒 NUC 300MMX50M 0.4uM 1/PK NOMU

Whatman 滤膜 1852-042 QMB 42MM 50/PK QMB 42MM 50/PK

Whatman 滤膜 29168213 MicroPlus-41 STL Green, 0.45 Micro meter, 3.1 mm Black Grid, 47 mm, 400/pk – PROMO MicroPlus-41 STL Green, 0.45 Micro meter, 3.1 mm Black Grid, 47 mm, 400/pk – PROMO