Spiking Standard 1 Back Catalog number: 52069 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3305.19-K-IO Methyl octadecadienoate (9c,11tr) , 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 13058-52-1 Price on request C11405100 4-Chloro-3,5-dimethylphenol, 250mg Price on request 9131.19-100-ME Androstenedione, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 63-05-8 Price on request