Senecionine,50 µg/mL,dried down,1mL,

ISO 9377-2 Standard Mixture of n-Alkanes C20-C40 (all even) Determination of Hydrocarbon Oil in Water Index 11 Analytes, each 50µg/mL in n-Pentane, units: 1x1mL, 1x5mL, 10x1mL This standard is also available as 50µg/mL in n-hexane; units 1x1mL, 1x5

Methyl 9-cis-eicosenoate , 1000µg/ml in Isooctane, 1ml

alpha-Endosulfan, 100mg