5ml样品瓶盖-不带滤芯, 250只/盒
商家询价 上海希言科学仪器有限公司
Neodymium 1 000 μg/mL 2% HN03 Pure 500mL
Seal Wash, Plunger Seal, Replacement Kit 2/Pkg [WAT271018]
Axial Purge Window for 2000/4000 V
赛默飞液相氘灯D2-Lamp DAD, MWD and VWD, HPLC 紫外检测器灯6074.1110
PA20 糖分析柱,3X150MM
Lumina Hollow Cathode 2" Lamp - Ni
Acclaim 120 C18 3um 分析柱 (4.6 x 150mm)
20mm PTFE Silicone Septa Cap Pkg. 1000
美国PE Scott 雾室的较大 O 型圈 WE013060
Viton O-Ring 9/16 x 1/8w