铁ICP标准液, Iron Standard for ICP

3,3′,5,5′-Tetramethylbenzidine

3,3′,5,5′-四甲基联苯胺

Benzo[ghi]perylene

苯并[ghi]苝

DL-Dithiothreitol solution

DL-二硫代苏糖醇 溶液

Diethyltoluamide

N,N-二乙基-3-甲基苯甲酰胺

AmberChrom^® 1X4 氯化物形式, AmberChrom^® 1X4 chloride form

Crimp seals with PTFE/silicone septa

带 PTFE/硅胶隔垫的钳口密封盖

Flash-chromatography assembly with threaded joints

带螺纹接头的柱色谱组件

Flash Point-PT

Mol Sieve 5A PLOT毛细管GC色谱柱, Mol Sieve 5A PLOT Capillary GC Column