1,2,3,5-Tetrachlorobenzene, 1000µg/ml in MeOH, 1ml

Tadalafil, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 171596-29-5

2-Methyl-1-propanethiol, 100mg

Ammonia as (NH4+)