Septa for 40ML precleaned vial 72 PK
商家询价 上海希言科学仪器有限公司
100x2.1mm 1.9um Hypersil GOLD aQ
CS12A甲磺酸阳离子浓缩淋洗液,1X100ML/瓶
GC Injector Adapter Cap Assembly
Lumina Hollow Cathode 2" Lamp - Cr
Internal Standard Mix 125 mL
SHODEX GPC
Luer-Lock Tip Disp. Syringe 5mL Pkg.125
分流直式衬管,AgilentGC , 4.0 x 6.3 x 78.5 ,5个/包
TAC-ULP1 超低压阴离子浓缩柱5X23MM