<sub id="u7b13"><p id="u7b13"></p></sub>
    <p id="u7b13"><menu id="u7b13"></menu></p>
    <p id="u7b13"></p>
      <cite id="u7b13"></cite>

        久久精品夜色国产亚洲av,色狠狠综合天天综合综合,四虎国产精品成人免费久久,亚洲自拍偷拍福利小视频,一区二区三区黄色一级片,国产精品自拍一二三四区,国产在线视频不卡一区二区,91久久亚洲综合精品成人
        Hotline:400-880-1556

        English




        CMA, the name is "China Metrology Accreditation", the abbreviation of "China Metrology Accreditation" in English. According to the provisions of Article 22 of the Metrology Law of the People’s Republic of China: “The product quality inspection agency that provides notarized data to the society must be evaluated by the metrological administrative department of the people’s government at or above the provincial level for the capability and reliability of metrological verification and testing. Qualified." Therefore, all product quality supervision and inspection agencies and other laboratories that provide fair data to the society must obtain Chinese measurement certification, that is, CMA certification. So, what are the steps for third-party testing organizations to apply for CMA qualification?

        Method/Step

        first step

        Registered companies, different regions also have requirements for registered capital, at least more than 500,000 registered capital;

        Second step

        After the industrial and commercial registration is completed, you need to purchase instruments and equipment and recruit chemical analysis engineers. The instrument must be a national standard chemical analysis instrument and a CMC certified instrument. The basic equipment is: gas chromatograph, spectrophotometer, soap film flow meter, analytical balance, atmospheric sampler, radon meter, drying oven, etc.;

        third step

        Staff need at least one senior chemical analysis engineer, several chemical analysis engineer titles;

        the fourth step

        After at least three months of trial operation and after establishing a complete laboratory management system, apply for measurement certification to the provincial quality supervision bureau;

        the fifth step

        The Certification Office of the Provincial Quality Supervision Bureau will inform you when to come to the on-site assessment;

        The sixth step

        On-site review (this is the most critical), if there are few applications for certification, there are generally two people, a team leader is responsible for the quality system inspection, and an expert is responsible for the technical inspection.

        Step 7

        On-site review will generally open some unqualified items, as long as there are not too many, generally no problem. First, there must be some problems, and the second is to reflect the level of experts. So there will definitely be some unqualified items;

        Eighth step

        Rectification of unqualified items will take at least one month. The rectification was completed one month later, and the relevant written certificates were submitted to the team leader. Step 9

        Waiting for the issuance of CMA measurement certificate!


        Online consultation

        Online consultation

        Recommend
        • Smart Ring KC Certification

          Smart Ring KC Certification

          KC certification is a mandatory certification system implemented in South Korea for electronic and electrical products, aimed at ensuring that products comply with South Korea\'s safety and electromagnetic compatibility standards. The Korean market has strict quality control over imported goods, and smart rings, as electronic products, must pass KC certification in order to be legally sold in the Korean market.

        • Smart Watch CE-RED Certification

          Smart Watch CE-RED Certification

          CE-RED certification is a mandatory compliance requirement of the European Union for wireless devices. For smartwatches with wireless functions such as Bluetooth and Wi Fi, its importance is mainly reflected in the following three aspects.

        • Smartwatch ANATEL certification

          Smartwatch ANATEL certification

          The Brazilian market has enormous potential, but in order to successfully enter, ANATEL certification is an essential first step. As an authoritative standard certified by the Brazilian Communications Authority, ANATEL certification is not only a guarantee of product quality, but also a legal entry threshold into the Brazilian market.

        Enterprise CMA certification

        CMA, the name is \"China Metrology Accreditation\", the abbreviation of \"China Metrology Accreditation\" in English. According to the provisions of Article 22 of the Metrology Law of the People’s Republic of China: “The product quality inspection agency that provides notarized data to the society must be evaluated by the metrological administrative department of the people’s government at or above the provincial level for the capability and reliability of metrological verification and testing. Qualified.\"

        Get a quote
        主站蜘蛛池模板: 影音先锋大黄瓜视频| 中文字幕亚洲精品第一页| 一亚洲一区二区中文字幕| 亚洲av成人一区二区三区| 国产在线观看播放av| 国产成人无码区免费内射一片色欲| 亚洲国产制服丝袜高清在线| 亚洲精品中文av在线| 亚洲第一区二区快射影院| 亚洲成人资源在线观看| 一级女性全黄久久生活片| 国产亚洲一二三区精品| 精品久久久久久无码不卡| 亚洲综合国产一区二区三区| 浓毛老太交欧美老妇热爱乱| 国产av黄色一区二区三区| 超碰成人人人做人人爽| 亚洲人妻一区二区精品| 亚洲av日韩av中文高清性色| 九九久久精品国产免费看小说 | 97人妻精品一区二区三区| 白水县| 国产精品熟女乱色一区二区| 公喝错春药让我高潮| 99热精品毛片全部国产无缓冲| 在线免费播放av观看| 东京热一区二区三区在线| 91福利国产成人精品导航 | 男女猛烈激情xx00免费视频| 成人午夜免费无码视频在线观看 | 日韩av片无码一区二区不卡| 中文字幕亚洲人妻系列| 永久无码天堂网小说区| 国产91精品一区二区蜜臀| 永久黄网站色视频免费直播| 国产自国产自愉自愉免费24区| 国产一级r片内射免费视频| 天堂mv在线mv免费mv香蕉 | 亚洲日产韩国一二三四区| 久草国产视频| 日本三级理论久久人妻电影|