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Explosive atmospheres. Explosion prevention and protection. Part 2. Basic concepts and methodology for mining
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Explosive atmospheres. Part 36. Non-electrical equipment for use in explosive atmospheres. General requirements and test methods
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Cold-rolled non-grain oriented electrical steel sheet. Specifications
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Test methods for cytotoxicity. Evaluation of starting doses for acute oral systemic toxicity tests. Series on testing and assessment â„– 129
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