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ProElut NH2 10g / 60mL 10/pk
氧化三甲胺培养基
二乙烯苯
葵花籽油反式脂肪酸成分分析质控样品
Nickel(II) Bis(dibutyldithiocarbamate)
400ul玻璃平底内插管(500个/包)
REACTION VESSEL, FLAT FLANGE WITH GROOVE, SPHERICAL, UNGRADUATED, DRAWAL VALVE, ROUND BOTTOM, DN 120, 6000 ML, ? 236 MM, HEIGHT 370 MM, VALVE 10, BOROSILICATE GLASS
4-(三氟甲基)苯甲酰肼
C形颈圈,适用于500-2000ml细颈瓶
镱(Yb)ICP-MS标准溶液,10000mg/L±0.3%溶于4% HNO3