2-Ethyltoluene, 200 µg/ml, Methanol, 1ml

Permethrin (mixed isomers)

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.

Antimony (Sb)