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
7种元素ICP-MS混标,2500mg/L溶于1% HNO3 + Tr HF
PTFE Temperature Probe, Platinum Resistance, Cable 4M,7 x 200mm, Ferrule L 40
GLOVES MADE OF LATEX
HYPERSIL GOLD PFP 12UM 50X30MM PREP COLUMN
ERLENMEYER PP, 500 ml
5-溴-1,3-二氟-2-三氟甲基苯
2,2,6,6-四甲基哌啶
Igepal CO-630固定液
GC 螺纹 插头S 高温
Isotretinoin