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Explosive atmospheres. Part 20-1. Material characteristics for gas and vapour classification. Test methods and data
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Raw material and food-stuffs. Atomic absorption spectrometric method of determination of toxic elements
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Biological agents for forest protection. Entomopathogens and fungicides. Determination of the effectiveness of use
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Lathes with numerical control and CNC machining centers. Test conditions. Part 5. Accuracy speeds and interpolations
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