CG19 阳离子保护柱-毛细柱,4X50MM
商家询价 上海希言科学仪器有限公司
Accucore XL C18 色谱柱4x250x4.6mm
赛默飞 用于阴离子分析Dionex甲基磺酸EGC淋洗液发生罐074535
MP2 PVC Flared 0.19mm Org/Red Pkg.12
HE Triple Glass Click-On 1/8" SS Kit
2 mL 11mm Crimp top clear vial 100
2ml 10mm透明 SC TARGET 样品瓶,12×32mm,100/包
Haye Sep T Column
氘灯 Agilent G1314-60101
InfinityLab 长寿命 HiS 氘灯,带 RFID 标签,用于可变波长检测器(G1314D/E/F、G7114A/B)
商家询价 渥宝科技(上海)有限公司
Oil Std. Arsenic Conc.1000 μg/g 50 g