VOC Standard

3-Nitrobiphenyl,100 µg/mL,toluene,1mL,

Phosphamidon, 100 µg/ml, Acetonitrile, 1ml

EN 15721 Internal Standard Stock Solution, procedure B 1382.2 Ethanol 16mL 8919.5 4-Methyl-2-pentanol 160µL Gives a concentration of approx. 8mg/mL