3-甲氧基-2,5-二氯联苯, 3-Methoxy-2',5'-dichlorobiphenyl,100 μg/mL in Isooctane

标准品, 4-Methoxy-2',3',5',6'-tetrachlorobiphenyl in Isooctane,100 μg/mL in Isooctane

2-甲氧基-2',4',5,6- 四氯联苯, 2-Methoxy-2',4',5,6'-tetrachlorobiphenyl,100 μg/mL in Isooctane

4'-甲氧基-2,2',3,3',4,5,5'-七氯联苯, 4'-Methoxy-2,2',3,3',4,5,5'-heptachlorobiphenyl,50 μg/mL in Isooctane

EPA方法1653-4种混标, US EPA's Pulp, Paper and Paperboard cluster rule,10 mg/mL in Water

废水中14种多环芳烃混标, PAH Mix for Waste Water,Varied conc. in Acetonitrile

1,1,1-Trichlorotrifluoroethane (Freon 113a),0.2 mg/mL in MeOH

1,1,1-三氯三氟乙烷

3-甲基磺酰基-2,2',4',5,5'-五氯联苯, 3-Methylsulfonyl-2,2',4',5,5'-pentachlorobiphenyl,50 μg/ml in Isooctane

3-甲基磺酰基-2,3',4',5-四氯联苯, 3-Methylsulfonyl-2,3',4',5-tetrachlorobiphenyl,50 μg/mL in Isooctane

4-甲基磺酰基-2,2',5,5'-四氯联苯, 4-Methylsulfonyl-2,2',5,5'-tetrachlorobiphenyl,50 μg/ml in Isooctane