ISO Standards now available for download from our website

The latest electronic PDF versions of ISO Standards are now available for purchase and download from our website.

TTS/CRS 54:2016 Specification for cement

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TTS 76: Part 13:2016 Requirements for labelling – Part 13: Labelling of electrical appliances (3rd Revision)

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TTS/ISO 9001:2015 Quality management systems – Requirements

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TTS/ISO 14001:2015 Environmental management systems – Requirements with guidance for use

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TTS 171:Part 1:2015 Trinidad and Tobago Electrical Wiring Code - Part 1: Low voltage installations (1st Revision)

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TTS 588:2015 Hollow Clay Blocks - Horizontal Core – Specification

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TTS/UL 1703:2015 Flat-plate photovoltaic modules and panels

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TTS/UL 1741:2015 Inverters, converters, controllers and interconnection system equipment for use with distributed energy resources

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