CONOSTAN Standard S-21, 100 ppm, 100g

6-Methylthiochroman-4-one, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 6948-34-1

Pyridoxine hydrochloride, 100mg

CLP - Acids Matrix Spiking Solution