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
p-Chlorobenzyl Acetate
镁(Mg)ICP-MS标准溶液 250mg/L 溶于 2% HNO3
顺式-4-羟基-L-脯氨酸盐酸盐
Cleaning solution 3 x 50 mL
5种阴离子混标,Cl/SO4/F/NO3(as N)/NO2(as N),500mg/L溶于2% HNO3
乙二胺四乙酸(依地酸)
PUNYW9928426 Cefazolin Impurity 18
ST-CONES, DURAN, ST 100/60 acc. to DIN 12249 ? / LENGTH / WALL THICK 90 X 200 X 3,5 MM
CD-WAX气相毛细管色谱柱
7014-21 Standard pump-head SS