4-甲氧基-2,2',5'-三氯联苯, 4-Methoxy-2,2',5'-trichlorobiphenyl,100 μg/mL in Isooctane

3-甲氧基-2,2',6,6'-四氯联苯, 3-Methoxy-2,2',6,6'-tetrachlorobiphenyl,50 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

废水中7种多环芳烃混标, PAH Mix for Waste Water,Varied conc. in Acetonitrile

1,2-Dibromotetrafluoroethane ,0.2 mg/mL in MeOH

1,2-二溴四氟乙烷

3-甲基磺酰基-2,2',4',5,6-五氯联苯, 3-Methylsulfonyl-2,2',4',5,6-pentachlorobiphenyl,50 μg/mL in Isooctane

4-甲磺酰基-2,2',3',5,6'-五氯联苯, 4-Methylsulfonyl-2,2',3',5,6'-pentachlorobiphenyl,50 μg/mL in Isooctane

挥发物11种混标, Volatiles-Mix 1,50 μg/mL in Methanol

1,2,3,4,5,6,7,8-Octachloronaphthalene,100 μg/mL in MeOH

八氯萘(HJ 852-2017内标)

标准品, Halowax 1031,100 μg/mL in Methanol