Whatman無機膜AAO模板6809-5002 47mm*0.02um6809-5002現貨促銷

WHATMAN定量濾紙Grade40/41/42/43號現貨促銷

WHATMAN3MM層析紙/30cm*100m 3030711（3030-704）3030711（3030-704）現貨促銷

WHATMAN 3MM層析紙標準雜交用紙3030-861現貨促銷

PM2.5空氣監測用濾膜WHATMAN PTFE濾膜7592-1047592-104現貨促銷

WHATMAN黑色聚碳酸酯濾膜Nuclepore 11065625mm*0.2um現貨促銷

WHATMAN徑跡蝕刻聚碳酸酯膜47mm*0.4umPC膜111107現貨促銷

WHATMAN47mm/25mm可換膜針頭濾器420400420200現貨促銷

PALL PTFE濾膜PM2.5大氣采樣濾膜r2pj04747mm*2um現貨促銷

PALL Biodyne 尼龍轉印膜6033624cm*3m現貨促銷

PALL真空壓力兩用泵13158現貨促銷

Pall Supor圓盤過濾膜片47mm*0.2um60301現貨促銷

美國PALL真空蓋式過濾器4622/90mm*0.2um4622現貨促銷

PALL（頗爾）47mm磁性過濾漏斗4242/300ml4242現貨促銷

PALL VERSAPOR3000濾膜25mm*3um 6638666386現貨促銷

PALL7204 Pallflex過濾膜Tissuquartz™ Filters, 2500 QAT8*10in現貨促銷

Millipore微生物檢測濾杯|250ml漏斗MIHAWG250現貨促銷

Millipore m-Green培養基酵母菌|霉菌MB000000Y現貨促銷

Millipore Microfil三聯過濾系統MIAC03P01MIAC03P01現貨促銷

美國PALL三聯、六聯鋁合金支架1540215403現貨促銷