Normy BS - Britské národní normy - strana 8260

Analysis of iron ores. Methods for the determination of aluminium content. Flame atomic absorption spectrometric method.

NEPLATNÁ vydaná dňa 15.10.1993

Analysis of iron ores. Methods for the determination of manganese content. Spectrophotometric method.

NEPLATNÁ vydaná dňa 31.1.1989

Analysis of iron ores. Methods for the determination of manganese content. Flame atomic absorption spectrometric method.

NEPLATNÁ vydaná dňa 15.10.1993

Code of practice for thermal insulation of roofs externally by means of sprayed rigid polyurethane (PUR) or polyisocyanurate (PIR) foam.

NEPLATNÁ vydaná dňa 30.6.1989

Guide to construction and use of 130 mm (5.25 in) flexible disk cartridges for data interchange using modified frequency modulation recording at 7958 ftprad, 3.8 tpmm (96 tpi) on both sides. Track format A.

NEPLATNÁ vydaná dňa 28.2.1989

Guide to construction and use of 130 mm (5.25 in) flexible disk cartridges for data interchange using modified frequency modulation recording at 7958 ftprad, 1.9 tpmm (48 tpi) on both sides. Dimensional, physical and magnetic characteristics.

NEPLATNÁ vydaná dňa 28.2.1989

Guide to construction and use of 130 mm (5.25 in) flexible disk cartridges for data interchange using modified frequency modulation recording at 7958 ftprad, 1.9 tpmm (48 tpi) on both sides. Track format A.

NEPLATNÁ vydaná dňa 28.2.1989

Method for preparation of test codes of engineering grade for measurement at the operator´s or bystander´s position of noise emitted by machinery.

NEPLATNÁ vydaná dňa 30.12.1988

Method for detection of hydrogen sulphide in liquefied petroleum gases using lead acetate.

NEPLATNÁ vydaná dňa 31.3.1989

Specification for limits and methods of measurement of the immunity of marine electrical and electronic equipment to conducted and radiated electromagnetic interference.

NEPLATNÁ vydaná dňa 28.10.1990