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气接头
岛津配件,3只/包(228-16000-84)(停产,替代货号 LJAK-228-16000-17 )
甲醇中1,2,3,4-四氯苯溶液标准物质
MELTING CRUCIBLES 72 ML, PORCELAIN, DIA. 50 MM, HEIGHT 62 MM, HIGH FORM, GLAZED
FLASKS, ROUND BOTTOM, MEDIUM NECK, WITH SPHERICAL JOINT, 100 ML, S 35/20, 64 X 110 MM, PLASTIC-COA
Nukol 气相毛细管柱
3-溴-4-甲氧基甲苯
p-n-庚基苯酚标准品
氧化还原电位电极填充液(5 x 60 ml )
气进样针(气密型),50ML(不带针头)