Conceptid (2) | Preflabel |
---|---|
ATNH3C91 | Concentration of ammonia {NH3 CAS 7664-41-7} per unit volume of the atmosphere [gaseous phase] by filtration with acid impregnated filter and nanomolar ammonium system after Jones (1991) |
ATNH3S91 | Concentration standard error of ammonia {NH3 CAS 7664-41-7} per unit volume of the atmosphere [gaseous phase] by filtration with acid impregnated filter and nanomolar ammonium system after Jones (1991) |