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
5种阴离子 混标100ug/ml Water
Probe-Thermometer Holder B Length Cone
2-溴氢醌; 2-溴对苯二酚
Accessory kit: Amperometric Detector
Silica gel 60 RP-18 F254s TLC 铝板
通用连接毛细管,(色谱柱-DAD)
thread bottle wide neck with GLS 80 thread DURAN complete, amber assembled
SS COL. 2MX1/8" P/W 6,6% CARBOWAX 20M,CA RBOPACKBAW 80/120, PE8000 ECD (NOT ON)
Arsenic 1,000 mg/L in 2% HNO325 mL (As Metal)
LiChroCART 250-10,Superspher 60 Si 4 μm定制柱