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
磷酸氢二钾,无水 Potassium Phosphate, Dibasic, Anhydrous 100g
Hibar 250-4,6,Purospher STAR RP-8e 5μm定制柱
FUNNEL MADE OF PPN, SCREW THREAD 95 MM, STEM O.D. 18 MM
DRYING TUBES, U-SHAPED, WITH SIDE CONNECTIONS, LENGTH: 80 MM, I.D. 9 MM
T-Type Connector, Screw Clamp
ASTEC C8 HPLC COLUMN 5UM 25CM X 4.6MM
5ul进样针
F1 x2 校准砝码 for NBL12001, 16001 22001
4-羟基苯硼酸频哪酯
硫代硫酸钠标准滴定溶液,c(Na2S2O3)=0.01mol/L(0.01N)