Water quality. Physical, chemical and biochemical methods, Method for the determination of chloride via a silver nitrate titration with chromate indicator (Mohr's method)— 12 стр.
Water quality. Physical, chemical and biochemical methods, Determination of sodium and potassium: determination of sodium by atomic absorption spectrometry— 10 стр.
Water quality. Physical, chemical and biochemical methods, Determination of sodium and potassium: determination of potassium by atomic absorption spectrometry— 10 стр.
Water quality. Physical, chemical and biochemical methods, Determination of sodium and potassium: determination of sodium and potassium by flame emission spectrometry— 10 стр.
Concrete pipes and ancillary concrete products. Specification for unreinforced and reinforced concrete manholes and soakaways (complementary to BS EN 1917:2002)— 32 стр.
Concrete pipes and ancillary concrete products, Specification for unreinforced and reinforced concrete manholes and soakaways (complementary to BS EN 1917:2002)— 40 стр.
Concrete pipes and ancillary concrete products, Specification for unreinforced and reinforced concrete inspection chambers (complementary to BS EN 1917:2002)— 18 стр.
Structural design of low-rise buildings, Code of practice for stability, site investigation, foundations, precast concrete floors and ground floor slabs for housing— 66 стр.
Concrete pipes and ancillary concrete products, Specification for unreinforced and reinforced concrete pipes (including jacking pipes) and fittings with flexible joints (complementary to BS EN 1916:2002)— 26 стр.