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3-(二乙氨基)-1,2-丙二醇
BDS-HYPERSIL-C18 3UM 10X2.1MM JAVELIN GUARDS 4/PK
N,N-二乙基-2-(1-萘氧基)丙酰胺
气进样针头(3只/包)
CP-SIL 8 CB气相毛细管柱
FLASK, FLAT BOTTOM, CENTER NECK 100 ML, ST 14/23, ACC. TO DIN 12348
HP-1 气相毛细管柱
20种元素ICP-MS混标,溶于2% HNO3 + Tr HF
1,3-二甲基-4-哌啶酮
FREEZE DRYING AMPOULES, W.MARKING AREA 1 ML, 10 X 155 MM