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

2-Methylbenzofuran Odor

2-甲基苯并呋喃(定性用-气味对比半岛bd体育手机客户端 ,无法定量分析)

有机金属氯化丁基锡标准品, Organometallic Butyltin Chloride ,2000 μg/mL in CH2Cl2