BS 2690-12:1972

Заменен

Methods of testing water used in industry, Nickel, zinc, chromates and total chromium and manganese

Ссылочные документы

BS 6068-2.31:1987

Действует

Water quality. Physical, chemical and biochemical methods, Method for determination of manganese: formaldoxime spectrometric method — 10 стр.

BS 6068-2.29:1987

Действует

Water quality, Physical, chemical and biochemical methods, Determination of cobalt, nickel, copper, zinc, cadmium and lead: flame atomic absorption spectrometric methods — 16 стр.

На этот документ ссылаются

BS 6068-2.29:1987

Действует

Water quality, Physical, chemical and biochemical methods, Determination of cobalt, nickel, copper, zinc, cadmium and lead: flame atomic absorption spectrometric methods — 16 стр.

BS 6068-2.31:1987

Действует

Water quality. Physical, chemical and biochemical methods, Method for determination of manganese: formaldoxime spectrometric method — 10 стр.