75 cSt 油/基体油, 75 cSt Hydrocarbon Oil,75 cSt Base oil

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

Pentafluoroethane (Freon #125),0.2 mg/mL in Methanol

五氟乙烷/HFC-125氢氟烃(HFC)

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

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

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

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

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

挥发物10种混标, Volatiles-Mix 2,50 μg/mL in MeOH

1,4-Dichloronaphthalene

1,4-二氯萘标准品