About Candela

In our blog Candela, the International Cooperation of the Physikalisch-Technische Bundesanstalt Braunschweig presents the results of its work. In the field of development cooperation PTB supports the partner countries in establishing national metrology, standardization, testing, certification and accreditation systems – also referred to as quality infrastructure.

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Quality Infrastructure for Development

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Global Quality Infrastructure Index (GQII) Program