Measurement of radioactivity in the environment. Air: radon-222. Origins of radon and its short-lived decay products and associated measurement methods
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Measurement of radioactivity in the environment. Air: radon-222. Integrated measurement method for determining average potential alpha energy concentration of its short-lived decay products
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Measurement of radioactivity in the environment. Air: Radon-222-Test methods for exhalation rate of building materials
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Textile machinery and accessories. Pattern disks and pattern chains for warp knitting machines. Vocabulary and symbols
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Tractors, machinery for agriculture and forestry, powered lawn and garden equipment. Safety signs and hazard pictorials. General principles
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Plain bearings. Pedestal plain bearings-Pillow blocks
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Plain bearings. Pedestal plain bearings-Side flange bearings
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Plain bearings. Pedestal plain bearings-Centre flange bearings
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Micrographics. Methods of measuring image quality produced by aperture card scanners-Characteristics of the test images
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