澳门赌场网上游戏

  • 08

    2019-11

    Daan case-indoor environment sampling

    According to the indoor environmental quality standards, evaluate the indoor environmental quality; provide scientific basis for indoor environmental scientific research. ...

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  • 19

    2019-10

    Daan case ---- Anyang field sampling

    Familiar with instrument performance and operating procedures, proficient in various rapid detection and emergency detection methods, and master new technologies and methods of sampling at home and abroad. ...

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  • 17

    2019-10

    Daan organizes employee birthday party-participate together, share joy, celebrate together

    The holding of the birthday party strengthened the cohesion of the company's team and comprehensively created a cultural atmosphere of "understanding that employees care about employees", so that each employee felt the warmth and care of the company's family. ...

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  • 16

    2019-10

    Indoor environmental testing case

    The purpose of indoor environmental testing is to timely, accurately and comprehensively reflect the current status and development trend of indoor environmental quality, and to provide scientific basis for indoor environmental management, pollution source control, indoor environmental planning, and indoor environmental evaluation. Customers cooperate with on-site sampling ...

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  • 12

    2019-10

    Da'an site sampling water quality and soil

    on site...

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  • 28

    2019-09

    Daan detection --- Anyang sampling case

    Daan detection sampling case ...

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  • 27

    2019-09

    Daan to conduct three-day internal training

    To improve the professional quality of employees ---- Daan will conduct a three-day internal training ...

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  • 26

    2019-09

    Daan test case

    Indoor environmental testing project ...

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  • 16

    2019-09

    Warm Mid-Autumn Festival and Charm Daan—The company gives Mid-Autumn Festival gifts to employees

    On this full moon night, Daan, Henan, I wish you a happy family and everything! On behalf of Daan, I wish you all the best: "Happy holidays! Family reunion! Let's work together! Create greater glories!"

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  • 03

    2019-09

    Blank test can't be done well, others are clouds

    Definition of blank test? GB5009.1-2003 Chapter 3.7 Blank test: Except no sample, the same analysis steps, reagents and dosages are used (except the standard titration solution in the titration method), and parallel The result of the operation. Used for deductions ...

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13298189518 联系地址:河南省郑州市经开区南三环与十六 大街大健康产业园2栋A座 Company phone: 0371-55565115 13298189518 Contact address: Block A, Building 2, Great Health Industrial Park , South Third Ring Road and Shiliu Avenue , Economic Development Zone, Zhengzhou City, Henan Province

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