Hexabromobenzene, 250mg

EPA Method 8150/1658 Herbicide Methyl Derivatives

d4 C28 alpha alpha alpha (20R)/C29 alpha alpha alpha (20R)-Methyl/Ethylcholestane, 10µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no.

1-Propanol, 5ml