手动 去盖器 用于 20mm钳口密封盖,1/包
商家询价 上海希言科学仪器有限公司
用于PTV进样口, Siltek 金属分流衬管, 2 x 2.75 x 120mm, 2 Pk
Acclaim 120 C18 5um 分析柱 (4.6 x 250mm)
TG-5MS 60m x 0.25mm x 0.25m
15 mL Conical w/Flat Caps Bulk Qty.500
1.5ml样品瓶套装, 100只/盒
TBMTX TD Coated SS Disk Filter
Oil Std. Arsenic Conc.1000 μg/g 50 g
20 mL HS Clear Screw Top Vials Pkg. 100
S225/S275 Sample w/Valco Connect. Needle