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填充柱,4%聚乙二醇PEG-20M + 1% KOH on GDX 401 60-80 目
苹果汁基质中溴氰菊酯质控样
N-BOC-2-aminoindane-2-carboxylic Acid
ASTM-THERMOMETER (SOLID STEM) WITH CELSIUS-SCALE RANGE, YELLOW ENAMELLED ASTM TYPE: BROOKFIELD VIS
酪胨琼脂
BDS-HYPERSIL-C8 5UM 30X2.1MM COLUMN
NIRS FlexiTray
Retort clamp, stainless steel, length 150 mm, opening up to ? 25 mm, with angular/plate jaws, cork lined
EQUITY-5 毛细管柱
气相进样针,1700系列系列 100ul SN