Abamectin B1b, 100µg/ml in Acetonitrile, 1ml

L-(+)-Ascorbic acid, certified, 0.25g

4-Ethylpyridine,neat,neat,100mg,

2-Hydroxydibenzothiophene, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 22439-65-2