2,3-Dichloro[13C12]dibenzofuran, 1.2ml x 50ug/ml, toluene

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

(±)-Vanillomandelic acid-d3,100 µg/mL,MeOH,1mL,

N-Nitrosopiperidine, 100mg