Laboratory Glassware; Principes of Design and Construction of Volumetric Glassware
Railway rolling stock. Brake-shoes with removable inserts. 250 mm and 320 mm inserts, made of materials with a high coefficient of friction.
Protective, metallic, cap, for NF L 40-104 male fittings and similar types. ISO metric thread profile and tolerances.
实施日期:1980-12-01
Hydrometers -- Principles of construction and adjustment
适用范围:Glass hydrometers of constant mass which do not incorporate a thermometer are considered. Basis of scale, reference temperature, surface tension and reference levels for adjustment and reading are spec...
发布日期:1977-09-01 实施日期:1977-09-01
Textiles. Tests for colour fastness. Specifications for standard adjacent fabric : silk.
实施日期:1984-08-01
General method for test bed testing of air heaters and circulators.
Joinery products. Flame protection and fire stop doorsets (1/4 H).
Laboratory glassware. Components of distillation equipement. Adaptators. Extensions. Unions.
Machines used for the automatic supply of unconditioned drinks.
实施日期:1973-01-01
Railway rolling stock. Electric air heaters with shielded elements, with forced ventilation.
实施日期:1989-12-01
Puller with 4 clamps for internal pull-type broaching. Part 2 : dimensions and characteristics of pullers for boraches of diameters 6 to 25.
Safety of household and similar electrical appliances. Part 1 : general requirements.
实施日期:1980-12-01
Flanged wall valves, at right angles, for controlling gas appliances, with tapered rotating section, for built-in brass piping and with G 1/2 connection.
实施日期:1978-12-01
Laboratory glassware -- Principles of design and construction of volumetric glassware
适用范围:Reference temperatur, volumetric accuracy, methods of verification and construction are considered. The annexes deal with the limits of volumetric error in relation to capacity and to the diameter at t...
发布日期:1978-01-01 实施日期:1978-01-01
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