The governing unit of the China Association for Inspection and Testing and the third party inspection organization of the BAIJIAN Inspection Center of the Institute of Collective Ownership can carry out the measurement of nano powder aggregates, micro aggregates, stable aggregates, soil aggregates, water temperature aggregates, dung aggregates, red mud aggregates, ceramic aggregates and other aggregates, and conduct multi-directional detection of aggregates according to the aggregate measurement standards, The aggregate testing report can be issued within 7-15 working days, and has been rated as an AAA level credit enterprise by the China Business Integrity Service Platform. It has CMA testing qualifications and high-tech enterprise certificates, multiple laboratory branches, complete testing equipment, and a wide testing range Testing standards

GB/T 38091.2-2019 Occupational risk management of nanotechnology engineering nanomaterials Part 2: Application of control classification methods

GB/T 39261-2020 Guidelines for characterizing physical and chemical properties before toxicological evaluation of nanotechnology nanomaterials

ISO 10930-2012 Soil quality measurement Stability of soil aggregates under water action

ISO TR 21624-2020 Nanotechnology airborne nanomaterials and their aggregates and aggregates (NOAA) Notes on in vitro research - First edition

LY/T 1226-1999 Determination of composition of forest soil microaggregates

LY/T 1227-1999 Determination of composition of forest soil macroaggregates

NY/T 1121.19-2008 Soil testing Part 19: Determination of composition of soil water stable macroaggregates

NY/T 1121.20-2008 Soil testing Part 20: Determination of composition of soil microaggregates

Soil aggregates, water temperature aggregates Nano powder aggregates, micro aggregates, stable aggregates, dung aggregates, red mud aggregates, ceramic aggregates, etc Testing advantages: 1. Baijian.com mainly focuses on inspection, testing, testing, analysis, and testing, with rich experience and a wide range of services. 2. We have multiple laboratory branches and can quickly respond to customer needs in various places 3. The testing team has complete testing instruments and can conduct multi-dimensional testing on samples 4. All experiments attach great importance to protecting the privacy of customers and sign confidentiality agreements for testing data 5. Short detection time, low cost, scientific reliability, and accurate data 6. Support customers to send samples for testing, as well as engineers to conduct on-site sampling or sampling The role of testing reports is to provide research data for relevant scientific research papers 2. Used for product quality control and improving product costs 3. The testing report can be used for product import and export services 4. Based on the data information in the testing report, identify problems with the product, improve product quality, and reduce product costs 5. It can give the product an advantage in sales and provide scientific and reliable product data 6. Assist the public security, procuratorial and legal departments in conducting relevant quality or ingredient testing Testing process: 1. Baijian.com receives a customer's commission 2. Customers send samples or engineers take samples 3. Engineers provide quotations for samples through initial inspection and evaluation 4. Both parties shall communicate specific testing items, sign a confidentiality agreement, and conduct testing tests 5. Communicate and exchange ideas with each other during the experiment to adjust the experiment at any time Complete the experimental testing within 6-15 working days 7. Provide a sample testing report The above is an introduction to aggregate determination services