The testing items include moisture content、 bulk density、 acidity、 pH value、 organic matter content、 total oil content、 biological toxicity、 heavy metal content、 nutrient element content、 radioactive nuclide content、 total nitrogen content、 total phosphorus content、 total solid content、 mercury content、 chloride ion content、 fluoride ion content、 carbonate content、 total microbial count、 dissolved oxygen content、 permeability、 etc. The detection scope includes river dredging materials、 port dredging materials、 waterway dredging materials、 lake dredging materials、 urban river and lake dredging materials、 coastal zone dredging materials、 estuarine dredging materials、 etc. Relevant reference standard specifications GB 17378.2-2007: Specifications for Marine Monitoring Part 2: Data Processing and Analysis Quality Control GB 17378.3-2007: Specifications for Marine Monitoring Part 3: Sample Collection、 Storage and Transportation GB 17378.4-2007: Specifications for Marine Monitoring Part 4: Analysis of Seawater GB 17378.5-2007: Specifications for Marine Monitoring Part 5: Sediment Analysis GB 30980-2014: Specifications for Evaluation of Marine Dumping Materials Purpose of Dredging Material Handling and Testing Report 1 Evaluate the quality of the product; 2. Determine the product quality level、 i.e. the severity of defects; 3. Inspect the process flow and supervise the process quality; 4. Collect、 statistics、 and analyze quality data to lay the foundation for quality improvement and management activities; 5. Introduce arbitration inspection to determine the responsibility for quality accidents. The purpose of handling third-party testing reports is to obtain an independent、 objective、 and professional evaluation result to confirm whether the tested items or services comply with relevant regulatory standards、 quality requirements、 or technical specifications、 and to verify their safety、 reliability、 and performance. Third party testing reports are typically used in areas such as product certification、 market access、 supply chain management、 trade negotiations、 and dispute resolution. Precautions for Testing Report: Carefully read and understand each section after receiving the testing report. Ensure that there is a "research and testing special seal" and official seal in the report、 and check the anti-counterfeiting QR code to confirm its effectiveness. Confirmation information: Verify whether personal or organizational information is accurate and accurate. If the report is not stamped with the "Research and Testing Special Seal" or official seal、 it is invalid. Pay attention to the test results: Focus on the summary and detailed information of the test results. If in doubt、 consult relevant engineers and it is strictly prohibited to alter the report. Pay attention to the reference range: Check the reference range of the test results to see if the results are normal. As the reference range varies depending on factors such as samples、 test methods、 reference standards、 etc.、 please contact our engineers to discuss your specific situation. Objection handling: If you have any objections to the test report、 please file an appeal within 15 days of receiving the report. Late appeals will not be accepted. The above article is a partial list. For more testing needs and details、 please consult the online consultant of the free consulting agency: 18501763637

Function of testing report:

1. Project bidding: Issue authoritative third-party CMA/CNAS qualification report

inspection and testing process:

1. Telephone communication and confirmation of requirements

Testing and testing characteristics:

1. The testing industry is fully covered、 meeting different testing needs

3. Engineers provide one-on-one services to make testing more accurate

4. Free initial testing、 with no testing fees charged

5. Self service order delivery for free on-site sampling