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3-氟乙酰苯胺
SINTERED DISCS, 30 MM DIAM. P 1
HYPERSIL GOLD PFP 5UM 100X10MM PREP COLUMN
Bond Elut 碱性氧化铝 SPE小柱,500mg/3ml
粒度标准物质(低浓度)
LiChroCART 25-4,Nucleosil 100 NH2 10μm定制柱
33种元素ICP-MS混标,溶于2% HNO3+Tr HF
SOIL THERMOMETERS, MAXIMUM AND MINIMUM ANGLE 150°, WITH MAGNET, HG-FILLING, YELLOW ENAMELLED -30
4-(4-氨基苯氧基)-N-甲基-2-吡啶甲酰胺
1-Boc-3-氰基哌啶