Online Standards Store PDF
Photographic processing equipment. Terms and definitions
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System of standards on information, librarianship and publishing Dictionary-encyclopedic and reference editions. Main types, structure, publishing and printing design
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Mining equipment. Spray nozzles and water mist nozzles. General technical requirements. Test methods
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Low voltage distribution systems up to 1000 V a.c. and 1500 V d.c. Electrical safety. Equipment for testing, measuring or monitoring of protective measures. Part 6. Residual current operated protective devices in TT, TN and IT systems
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Glass and glass products. Determination of energy balance value. Calculation method
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