3-氯-6 -甲氧基-2,2,4,4-四溴醚, 3-Chloro-6-methoxy-2,2',4,4'-tetrabromodiphenyl ether,25 μg/mL in Methanol

4-甲氧基-2-氯联苯, 4-Methoxy-2-chlorobiphenyl,100 μg/mL in Isooctane

4-甲氧基-2',4',6'-三氯联苯, 4-Methoxy-2',4',6'-trichlorobiphenyl,100 μg/mL in Isooctane

4-甲氧基-2',3',4',5,5'-五氯联苯, 4-Methoxy-2',3,3',4',5,5'-hexachlorobiphenyl,100 μg/mL in Isooctane

2-甲氧基-2',3,4',5',6-五氯联苯, 2-Methoxy-2',3,4',5',6-pentachlorobiphenyl,100 μg/mL in Isooctane

水质多环芳烃混标, PAH Mix for Waste Water,Varied conc. in Acetonitrile

制冷剂套标, Refrigerants Set

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',4',5,6五氯联苯, 4-Methylsulfonyl-2,2',4',5,6-pentachlorobiphenyl,50 μg/ml in Isooctane

VOC20种混标, Discretionary Aromatic Volatiles Mix,50 μg/mL in MeOH