CONOSTAN Standard S-21, 100 ppm, 100g

PCB No. 16, 100µg/ml in Isooctane, 1ml

2,4-D,1000 µg/mL,MeOH,1mL,

n-Alkanes C14-C32 (even + pristane/phytane) 12 Analytes, each 1000 µg/mL in isooctane; units: 1x1mL, 5x1mL, 10x1mL This standard includes all the even n-paraffins + pristane and phytane.