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产品规格 分类 25G 分析试剂
tert-Butyl methyl ether, for analysis 1LT
Benzhydrylamine resin (HCl salt), 1% DVB; 1.5-2.0 mmol/g; 100-200 mesh 5GR
Phosphorus tribromide, 99% 100GR
腐胺二盐酸盐， 1，4-丁二胺二盐酸盐， 99+%
3-Bromobenzoic acid, 99% 5GR
3,3,5,5-Tetramethylcyclohexanone, 98% 10ML
1-戊烯-3-醇， ≥97.0%
Spike solution Ba-135 reference material for IDMS 10 mg/kg CertiPUR
3-Butoxy-4-methoxybenzoic acid， 97%
4-甲基伞形酮-Β-D-纤维素二糖苷
