Ethanol standard in water,0.2g/L,water, 1.5mL

Seneciophylline

1,6-Dimethylphenanthrene, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 20291-74-1

pH 7.01 buffer solution (box of 25x20mL sachet)