美国PE Scott 雾室的较大 O 型圈 WE013060
Viton O-Ring 9/16 x 1/8w
商家询价 上海希言科学仪器有限公司
Accucore XL C18色谱柱 4x250x2.1mm
PA10 氨基酸柱,2X250MM
ICP-MS Filter Kit H2O use N8146005 Filte
Quartz SUPRASIL Lid 3.2 mm 700 μL
Luer-Lock Tip Disp. Syringe 5mL Pkg.125
Lumina Hollow Cathode 2" Lamp - Be
250x4.6mm 5um Hypersil GOLD PFP
TRACE TR-WAX 气相柱, 30m, 0.32mmID, 0.25m
NUT- TBG HEX .125 TBG BRS