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

Tetrafluoroethane,0.2 mg/mL in MeOH

1,1,1,2-四氟乙烷

1,1-Dichloro-1-fluoroethane (Freon #141B),0.2 mg/mL in Methanol

1,1-二氯-1-氟乙烷

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

4-甲基磺酰基-2,3,4',6-四氯联苯, 4-Methylsulfonyl-2,3,4',6-tetrachlorobiphenyl,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

3-甲磺酰基-4-甲基-2',3',4',5,5'-五氯联苯标准品, 3-Methylsulfonyl-4-methyl-2',3',4',5,5'-Pentachlorobiphenyl,50 μg/mL in Isooctane

挥发物20种混标, Volatiles-Mix 2,50 μg/mL in MeOH

10组分VOC混标, Discretionary Aromatic Volatiles Mix,50 μg/mL in MeOH

残留溶剂标准2级混合物B, Residual Solvent Standard Class 2 Mix B,Varied conc. in DMSO