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This part of ISO 13612 specifies the design and dimensioning criteria for the heating and cooling systems in buildings using heat pumps alone or in combination with other heat generators
Designers of plumbing systems
BS EN 60068-2-68 also provides users with a step-by-step procedure for the method
— the functional requirements for a Call For Aid and Communication device
a cleansing or wetting procedure specified in BS 5651 may also be required
Plastics. Determination of residual styrene monomer in polystyrene (PS) and impact-resistant polystyrene (PSI) by gas chromatography Ingestion-build-46800 This part of ISO 136121 Scope This International Standard specifies a method for the determination of the residual styrene monomer in polystyrene (PS) and impact resistant polystyrene (PS I) by gas chromatography. It may also be used for the simultaneous determination of other volatile aromatic hydrocarbons in PS and PS I.
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