D8-2,4'-DDT, 100µg/ml in Acetone, 1ml

2-Nitrophenol-d4

GC-IRMS Standard 1 1136,16 n-Hexadecane [544-76-3] 1141,21 n-Heneicosane [629-99-2] 1145,25 n-Pentacosane [629-99-2] 1150,30 n-Triacontane [638-68-6] 10,0mg/ml in hexane

BTEX - Mix 6, 1000µg/ml in MeOH, 2ml