Ambient air - Determination of asbestos fibres - Indirect-transfer transmission electron microscopy method
Edition 2020-04-25

Workplace air - Analysis of respirable crystalline silica by x-ray diffraction - Part 2: method by indirect analysis
Edition 2015-11-14

BS EN 17692. Central heating boilers. Main specification for indirectly heated unvented (closed) metallic pressurized buffer tanks. Requirements, testing and marking
Edition 2021-07-13

Metallic materials. Charpy pendulum impact test. Preparation and characterization of Charpy V-notch test pieces for indirect verification of pendulum impact machines
Edition 2016-11-30

Specification for cast iron boilers for central heating and indirect hot water supply (rated output 44 kW and above)
Edition 1989-10-31

Microprocessor system bus. 8-bit and 16-bit data MULTIBUS I. Mechanical and pin descriptions for the Eurocard configuration with pin and socket (indirect) connectors
Edition 1991-02-28

Specification for welded steel boilers for central heating and indirect hot water supply (rated output 44 kW to 3 MW)
Edition 1990-05-31

Copper indirect cylinders for domestic purposes. Specification for single feed indirect cylinders
Edition 1984-07-31

Brown coals and lignites - Determination of moisture content - Indirect gravimetric method for total moisture
Edition 2007-02-28

Brown coals and lignites - Determination of moisture content - Indirect gravimetric method for moisture in the analysis sample
Edition 2007-02-28