Chloral hydrate Level 4

alpha alpha alpha (20R,23R,24R)-4 alpha,23,24-Trimethylcholestane, neat, Solvent-neat, Unit ca. 5µg, # of units-1, Cas.no. 146276-37-1

Metolachlor-2-ethoxy 100ng/µL in Acetonitrile. 1ml

Phthalic acid, bis-butyl ester, certified, 0.5g