Custom Surrogate Standard Mix

1,2-Dibromo-3-chloropropane, 250mg

Demeton-S-methyl-sulfone, 100 µg/ml, Toluene, 1m

alpha alpha alpha (20R 24R)-24-Methylcholestane and alpha alpha alpha (24R 24R)-24-Ethylcholestane, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 50897-35-3/62446-14-4