Irgarol-d9 (tert-butyl-d9),100 µg/mL,acetonitrile,1mL,

Pyridoxal hydrochloride, 100mg

2,4-D-butyl ester, 250mg

Performance Control Mixture 4 Analytes each Wt.% as listed; units: 1x1mL, 5x1mL neat Name Wt. % Name Wt. % n-Hexadecane 75.0 Tetralin 3.0 Naphthalene 2.0