BS 1428-B2:1960(2007) Specification for Ammonia distillation apparatus (Markham) — Microchemical apparatus — Group B : apparatus for the determination of elements by other than combustion methods
1960BS 1428-B2:1960 Microchemical analysis - Apparatus for the determination of elements by other than combustion methods - Specification for ammonia distillation apparatus (Markham)