Extraction Standard Solution, in nonane/6.8% toluene, 1,2ml

Azadirachtin A, 5mg

alpha alpha alpha (20R,24S)-24-Methylcholestane, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 511-20-6

Chloramine-T