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20G砝码,E1级别,木盒
棕榈油酸甲酯
3-甲基-2-苯并噻唑啉酮腙 盐酸盐 一水合物
氯化钾饱和溶液
六氟丙酮三水合物
DISCOVERY HS PEG 5UM 10CM X 21.2MM HPLC COLUMN
NEEDLE VALVE, STOPCOCK STRAIGHT "ECONOMY" W. PTFE-NEEDLE VALVE, WITH SEALING RING, SEALING SYSTEM
氯化亚砜
COLUMN HOLDER 37MM 2X
CHROMAFIX CN/SIOH CARTRIDGES