Methods of testing plastics. Chemical properties-Determination of free acidity in cellulose acetate
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Methods of testing plastics. Chemical properties-Determination of ash of unplasticized cellulose acetate
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Methods of testing plastics. Chemical properties-Determination of water absorption at 23°C with allowance for water-soluble matter
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Methods of testing plastics. Chemical properties-Determination of formaldehyde in phenolic mouldings (colorimetric method). Determination of formaldehyde in phenolic mouldings (gravimetric method). Determination of sulphates in phenolic mouldings. Determination of chlorides in phenolic mouldings
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Methods of testing plastics. Methods 501 apparent density and bulk factor of moulding materials
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Methods of testing plastics. Methods 502, 503 and 504 water absorption and water soluble matter, boiling water absorption and water vapour absorption.
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Methods of testing plastics. Methods 508 flammability
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Methods of testing plastics. Methods 509, 510, 511 and 512 density, carbon black dispersion, migration of plasticizer and thickness and weight per unit area
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Methods of testing plastics. Optical and colour properties, weathering-Determination of haze of film and sheet
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Methods of testing plastics. Optical and colour properties, weathering-Determination of refractive index of transparent plastics
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