avigation
1212418-500g吡啶盐酸盐
12102040Bond Elut SCX柱
12102039Bond Elut PRS(丙磺酸)
1198557-100g正辛胺
C11920000灭蝇胺
C11670000甘宝素(咪菌酮)
113-6632CYCLOSIL-B
11220000十氯酮
CZL7010-11GNewway 银色铝盖(含垫)
10428000Basic violet 14
1007101人造沸石 500g
10028900Acid Violet 49
10.74.007AC 8634 column
1219841-50G苯基硼酸
12102001Varian C18
061561Self-Regenerating Suppressor
060549AS18
058902EluGen II MSA Cartridge
058900EGC II KOH Cartridge
24孔固相萃取装置
12孔固相萃取装置
Hypersil BDS C6H5
Hypersil BDS CN
NRC标准化学试剂