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2-Octadecyleicosanoic Acid
Undecanoyl Chloride
HJ893保留时间窗口混标,2-甲基戊烷+正癸烷标准品
咖啡饮料基质中咖啡因质控样
丁二酸
1,4-二氨基-2,3-二氰基蒽醌
EVAPORATING DISHES, MADE OF PORCELAIN, 100 ML, WITH SPOUT, FLAT BOTTOM, O.D. 100 MM, HEIGHT 20 MM
LiChroCART 25-4,Superspher 60 RP-8e 4 μm定制柱
Thermogreen LB-2 进样垫 pk10
LiChrolut?Florisil?(150 - 250 祄) 500 mg 6 ml standard PP-tubes 30 extraction tubes per package