Calibration Standard Mix 4

Penthiopyrad, 100µg/ml in Acetonitrile, 1ml

Polyphosphoric acids ammonium salt, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 68333-79-9

Tris(4-tert-butylphenyl) phosphate, 1.2ml x 50ug/ml, toluene