Tuning Solution- Method 200.7 section 7.7

Ammonia as (NH4+)

1-Chloro-2-fluorobenzene

1,1,1-Trichloroethane (contains stabilisor 0.05% low alkyl epoxide), in ampoule, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 71-55-6