标准品, 4-Methoxy-2',3',5',6'-tetrachlorobiphenyl in Isooctane,100 μg/mL in Isooctane

标准品, 4-Methoxy-2',3,4',5,6'-pentachlorobiphenyl,100 μg/mL in Isooctane

EPA方法680-5种混标, PCB Locator Mix,Varied conc. in Isooctane

2-Chloro-1,1,1,2-tetrafluoroethane (Freon #124),0.2 mg/mL in MeOH

2-氯-1,1,1,2-四氟乙烷(Freon #124)

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

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

VOC9种混标, Volatile Organic Contaminants-Mix 1,50 μg/mL in MeOH

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

脂肪酸甲酯混标C, Fatty Acid Methyl Ester Profiling Mix C,Varied conc. by weight