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Chemicals used for treatment of water intended for human consumption - Calcium carbonate
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Steels - Determination of lead content - Flame atomic absorption spectrometric method (FAAS)
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Chemical analysis of ferrous materials - Determination of phosphorus in non-alloyed steels and irons - Molybdenum blue spectrophotometric method
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Electromagnetic compatibility and Radio spectrum Matters (ERM); VHF air-ground Digital Link (VDL) Mode 4 radio equipment; Technical characteristics and methods of measurement for ground-based equipment; VDL4 ground-based constituent requirement traceability with the SES 552/2004 interoperability Regulation (Endorsed by AENOR in April of 2011.)
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Qualified certificate profile.
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Steels and cast irons - Determination of chromium content - Flame atomic absorption spectrometric method (FAAS)
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Chemicals used for treatment of water intended for human consumption - Sulfur dioxide
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Leather - Chemical determination of chromium(VI) content in leather - Thermal pre-ageing of leather and determination of hexavalent chromium (ISO 10195:2018)
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Chemical analysis of ferrous materials - Determination of boron in steels - Spectrophotometric method
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Gypsum rock. Characterization
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