多氯联苯同系物40种混标, PCB Congeners Mix,3.0 μg/mL in Isooctane

制冷剂8组分混标, Refrigerants Mix,0.2 mg/mL in MeOH

制冷剂套标, Refrigerants Set

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

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

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

4-甲基磺酰基-2,2',3',4',5,5'-六氯联苯, 4-Methylsulfonyl-2,2',3',4',5,5'-hexachlorobiphenyl,50 μg/ml in Isooctane

VOC 9组分混标, Volatile Organic Contaminants-Mix 1,50 μg/mL in MeOH

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

八氯萘(HJ 852-2017内标)

六氯化萘, Halowax 1014,0.1 mg/mL in Methanol