Preparation of steel substrates before application of paints and related products. Test methods for metallic blast-cleaning abrasives-Determination of percentage defective particles and of microstructure
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도료 및 관련 제품의 도장 전 철강 소지 표면처리 — 금속 블라스트 세정 연마재 시험방법 — 제5부: 결함 입자 백분율과 미세 구조의 측정
涂料和相关产品使用前钢衬底的制备.金属喷砂清理磨料的试验方法.第5部分:缺陷颗粒百分比和微观结构的测定

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涂覆涂料前钢材表面处理 喷射清理用金属磨料的试验方法 第5部分:缺陷颗粒百分比和微结构的测定
Preparation of steel substrates before application of paints and related products-Test methods for metallic blast-cleaning abrasives-Part 5:Determination of percentage defective particles and of microstructure

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Preparation of steel substrates before application of paints and related products — Test methods for metallic blast-cleaning abrasives — Part 5: Determination of percentage defective particles and of microstructure
涂料和相关产品应用前的钢基材的制备 - 金属喷砂清洁磨料的测试方法 - 第5部分:百分比有害颗粒和微观结构的测定

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Household and similar electrical air cleaning appliances - Methods for measuring the performance — Part 2-1: Particular requirements for determination of particle reduction
家用和类似用途空气净化电器性能测量方法第2-1部分:颗粒减少量测定的特殊要求

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