Cyromazine, 100 µg/ml, Acetonitrile, 5ml

Method 1613 Internal Standard Spiking Solution, 200ng/ml in Nonane, 0,5ml

1-(4-Chlorophenyl)urea, 100 µg/ml, Acetonitrile,

n-Heptyltin trichloride, 1000 µg/ml, Methanol, 5