PTFE Tubing 1000 mm
商家询价 上海希言科学仪器有限公司
AS7 阴离子分析柱,4X250MM
PE美国 紫外Wavecal溶液 5% HCl 250 mL N0681470
UV Wavecal Solution 250 mL
19.8MM D29 滤膜,100个/包
CG16 阳离子保护柱 4μ,4X50MM
Thermo HPLC 紫外检测器灯 6074.1110液相氘灯6074.2000钨灯
microliter Syringe 1 μL
SCR PTFE/Sil Black 10mm Cap Pkg. 100
TG-5MS 60m x 0.25mm x 0.25m
1ml 进样针 RN 50mm GT Gauge 26, 边孔