Method 525.2 Solution B

3-Methoxybenzylalcohol, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 6971-51-3

Caffeine-d3 (1-methyl-d3), neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 26351-03-1

Thymolphthalexon, 1g