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3,5-二甲酚,100ng/ul溶于甲醇 标准品
NITROGEN FLASKS, ACC. TO SCHLENK, ROUND BOTTOM, WITH SIDE STRAIGHT STOPCOCK AND HOSE CONNECTION 8 MM, 25 ML, ST 29/32, BOROSILICATE GLASS
即用型大肠菌群大肠杆菌显色培养基
4,4-二羟基二苯甲烷
农残前处理柱(短柱)
PUNYW9842479 Dutasteride Impurity 7
通用液体比重计1.840-1.900/0.001 g/cm3
PUNYW7543173 Glycine 6-Ethylchenodeoxycholate-d5
BG11培养基
Superspher® RP-18 endcapped LiChroCART® 125-2 ( 高效液相卡套柱 )