4-Androstene-3,17-dione

2,2',4,4',5-Pentabromodiphenyl ether, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 60348-60-9

Custom pesticide mix, organophosphorpesticides 22 components, each 100µg/mL in cyclohexane 8224.12 Azinphos-ethyl 8980.10 Boromophos-ethyl 3338.12 Chlorfenvinphos 3345.7 Chlorphyriphos-methyl 3377.4 Dichlorvos 3385.8 Disulfoton 2781.9 Fenitrothion 3

n-Alkanes C10-C40 (even and uneven) 31 Analytes, each 100µg/mL in cyclohexane; units: 1x1mL, 5x1mL, 10x1mL This standard includes all the n-paraffins C10-C40.