Alachlor D13 (2,6-diethylphenyl D13), 100 ng/µl, 1.1ml

D6729 Calibration Standard Mixtures Reference sample ARC96OX from Alberta Research Council, Edmonton, Canada Spark ignition engine fuel standard of known composition and concentration by mass.

Oxadiazon-hydroxy ,10 µg/mL,toluene,1mL,

Butalbital