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甲醇中对硝基甲苯溶液标准物质
Stablimax 柱
LiChroCART 125-10,Aluspher 100 RP-select b 5μm定制柱
ASTEC DIOL HPLC COLUMN 5UM 10CM X 4.6MM
SPLASH HEADS, STRAIGHT, CONE ST 24/29, SOCKET ST 24/29
XBridge HILIC Column, 5 µm, 4.6 x 150 mm
2-[4-正(己氧基)苯基]-5-正辛基嘧啶
甘氨酸甲酯盐酸盐
不锈钢针头,用于0.32mm柱,3个/包
DROPPING BOTTLES, ALPHA, AMBER GLASS, SCREW THREAD GL 18, WITH MONTUR, 20 ML