如果企业客服不在线,也可拨打400电话联系。或者发布求购信息
废水中的多环芳烃-质控样
WondaSep MCX 固相萃取小柱
进样垫
单个移液器墙挂式支架
防毒面罩
LE438三合一电极,集pH电极、参比电极和温度传感器于一体
钳口/螺口 MAX样品瓶 0.75 ML
二氯甲烷 CHROMASOLV®, for HPLC, ≥99.8%, contains amylene as stabilizer
THERMOSTATIC-REACTION VESSEL, FLAT FLANGE WITH GROOVE, WITH DRAWAL VALVE, GRADUATED, CYLINDRICAL, ROUND BOTTOM, DN 100, 250 ML, KF 15, VALVE 10 MM, OUTER ? 130 MM, INNER ? 100 MM, HEIGHT 200
滴定管,BLAUBRAND , AS级,10:0.02 ml, Boro 3.3, 侧滴型玻璃滴定阀,同一批次