1-Nitrosopiperidine ,5.0 mg/mL in MeOH

1-亚硝基哌啶

Benzoic acid ,5.0 mg/mL in Acetonitrile

苯甲酸(安息香酸)

Picloram ,1000 μg/mL in Acetonitrile

毒莠定/毒草丹

1,2-Dibromo-3-chloropropane ,5.0 mg/mL in MeOH

1,2-二溴-3-氯丙烷

多环芳烃16种混标, PNA Mix,0.2 mg/mL in Dichloromethane

有机挥发物9种混标, Volatiles Mix 500,0.2 mg/mL in Methanol

有机挥发物10种混标, Volatiles Mix 600,2.0 mg/mL in Methanol

有机挥发物10种混标, Volatiles Mix 400,2.0 mg/mL in Methanol

苯酚类混标6种, TCLP Acids Mix,2.0 mg/mL in MeOH

有机挥发物混标9种, Volatile Mix 450,2.0 mg/mL in MeOH