标准品, D5580 Valve Timing Calibration Mix,Varied conc. by %w/w

标准品, ASTM/EPA Gasoline Refinery Oxygenates Calibration Kit

标准品, Oxygenates Refinery Standard Daily QC/Internal Std,Varied conc. by %w/w

2,4-二氯苯氧乙酸 &2,4,5-涕丙酸-2种混标, 2,4-D &2,4,5-TP,50 μg/mL in MeOH

有害物质8种混标, Hazardous Substance List Compounds,2.0 mg/mL in MeOH

MISA-萃取物,酸-8种混标, Group 19-Extractables, Base Neutral,2.0 mg/mL in CH2Cl2

MISA-挥发物,非卤化7种混标, Group 17-Volatiles, Non-Halogenated,0.5 mg/mL in MeOH

标准品, 4'-Methoxy-2,4-dibromodiphenyl ether,10 μg/mL in Methanol

标准品, 2'-Methoxy-2,5-dibromodiphenyl ether,50 μg/mL in Methanol

3-甲氧基-2,2?4,4?四溴联苯醚, 3-Methoxy-2,2',4,4'-tetrabromodiphenyl ether,50 μg/mL in Methanol