Tri-o-tolyl phosphate, 1.2ml x 50ug/ml, toluene

Sulfadiazine, 100 µg/ml, Methanol, 1ml

D-Isoascorbic acid, 250mg

ISO 9377-2Mod Standard Mixture 3 of n-Alkanes and BTEX C7+C8+C9+C10-C40 (all even)+BTEX in n-Pentane Determination of Hydrocarbon Oil in Water Index 25 Analytes, each 50 µg/mL in n-pentane; units: 1mL, 1x5mL, 10x1mL Chiron No. Name Chiron No. Name