Hexanal-13C4

2,4-D methyl ester, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 1928-38-7

Acetone, 5ml

alpha-BHC-13C6,100 µg/mL,n-nonane,1mL,