whatman Anodisc无机膜 25mm 0.02μm带支撑50/盒 6809-6002

Miracloth 神奇滤布475855

whatman Anodisc无机膜 13mm 0.2μm不带支撑100/盒 6809-7023

whatman Anodisc无机膜13mm 0.1μm不带支撑100/盒 6809-7013

whatman Anodisc无机膜13mm 0.02μm不带支撑100/盒 6809-7003

whatman Anodisc无机膜25mm 0.2μm带支撑50/盒 6809-6022

whatman Anodisc无机膜 47mm 0.02μm不带支撑50/盒 6809-5502

whatman Anodisc无机膜 47mm 0.2μm带支撑50/盒 6809-5022

whatman Anodisc无机膜47mm 0.1μm 带支撑 50/盒 6809-5012

whatman Anodisc无机膜47mm 0.02μm带支撑50/盒 6809-5002

whatman Anodisc无机膜 25mm 0.1μm带支撑50/盒 6809-6012

whatman Anodisc无机膜 47mm 0.2μm不带支撑50/盒 6809-5522

Uitra-Lab(尤特莱博)2.0ml硅化离心管,(无盖、可配滤管)JL0302

Uitra-Lab(尤特莱博)2.0ml硅化离心管(圆底有盖、可配滤管)JL0301

Uitra-Lab(尤特莱博)1.5ml硅化离心管,袋装 JL0202

Uitra-Lab(尤特莱博)1.5ml硅化离心管,袋装 JL0201