Uvinul? 3040

2-羟基-4’-甲氧基二苯甲酮,TECH级

非极性柱检测标准品, Non Polar Column Test Mix,Varied conc. in CH2Cl2

无机混标, QC Standard #2,100 μg/mL in 2-5% Nitric Acid, tr Hydrofluoric acid

ICP7种混标, Quality Control standard,Varied conc. in 2-5% Nitric Acid, tr Hydrofluoric acid

2-NITRODIBENZOTHIOPHENE

2-硝基二苯并噻吩

2-Aminoanthracene

2-氨基蒽

2,4,5-Trichloronitrobenzene

2,4,5-三氯硝基苯

o-Aminoazotoluene,1000 μg/mL in AcCN

邻氨基偶氮甲苯

4-甲氧基-间二胺基苯磺酸酯水合物, 2,4-Diaminoanisole (as SO4 hydrate) ,1000 μg/mL in Pyridine

2,4,5-Trimethylaniline ,10 μg/mL in Ethyl acetate

2,4,5-三甲基苯胺