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NEEDLES, POLYETHYLENE, 12 PCS.
Chromabond XTR小柱,6ml,1g
Tissue grinder acc. to potter, working ? 16 mm, mortar height 155 mm, borosilicate glass
钌-活性炭(Ru 5%)
30种元素ICP-MS混标,10mg/L溶于5% HNO3
2-Phenylbutyric Acid
GRAD.CYLINDER,TALL SHAPE,TPX,2000ML, CRYSTAL CLEAR
分析漏斗 25 mm
PTFE Stirrer Bar, Double Ended, Red,55 x 8mm
3-氨基-2-环己烯-1-酮