4-Chloro-o-toluidine,1000 μg/mL in AcCN

4-氯-2-甲基苯胺

3,3'-Dimethyl-4,4'-diaminodiphenylmethane,100 μg/mL in AcCN

3,3'-二甲基-4,4'-二胺基二苯基甲烷

2,4,5-Trimethylaniline,100 μg/mL in AcCN

2,4,5-三甲基苯胺

偶氮染料致癌物套标24种, Azo-Colorant Carcinogens Set

3,3',5,5'-四甲基联苯胺, 3,3',5,5'-Tetramethylbenzidine,1000 μg/mL in AcCN

TAME,0.2 mg/mL in MeOH

叔戊基甲基醚

标准品, Custom Pesticide Mix @ 200 μg/mL in Methanol

28种地表水挥发性有机物混标,2000ug/ml溶于甲醇, Custom VOC Standard @ 2000 μg/mL in Methanol

客户定制农残检测标准品, Custom Carbamate Standard 1 @ 2000 μg/mL in Acetonitrile

附录IX挥发物混合, Appendix-IX Volatiles Mix,0.1 mg/mL in MeOH