Volatiles Mix B2, 2000ug/ml in MeOH, 1ml

PCB No. 169, 10µg/ml in Isooctane, 10ml

Isopropylated trisphenyl phosphate (techn.); A detailed analytical certificate stating the degree of isopropylation is included,100 µg/mL,isooctane,1mL,

Sodium p-n-octylbenzenesulfonate, 100µg/mL in MeOH, 1ml