BAIJIAN - Third party testing organization
The BAIJIAN Research Institute is a collective owned research institute and a third-party testing institution with CMA qualifications. We can provide services such as component analysis、 formula reduction、 physical and chemical properties、 quality testing、 and industrial diagnosis for various types of tin bars Testing fee: Free initial testing、 quoted based on customer testing needs and experimental complexity Testing cycle: 7-15 working days to issue a testing report Contact number: 400-101-7153 or click on online consultation、 and our R&D engineers will communicate with you one-on-one
Detection range
Lead free tin strip: tin copper lead-free tin strip、 tin silver copper lead-free tin strip、 silver lead-free tin strip、 high-temperature lead-free tin strip
There are lead and tin strips: 63/37 solder strips (Sn63/Pb37)、 60/40 solder strips (Sn60/Pb40)、 and high-temperature solder strips (welded at 400 degrees Celsius or above)
Test items
Tin、 lead、 copper、 silver nickel、 antimony、 bismuth、 In、 rare earth、 etc
Partial Inspection Standards
AS 156 0190 2607.2-1986 Welding Materials Part 2: Flow Fat Hollow Solder
AS 4169-2004 Coating Tin and Tin Alloy ISO 2093:1986 Supersedes AS K141:1966
ASTM A309-2001 (2007) Three Point Test Method for Determining the Weight and Composition of Lead Tin Plating Thin Steel Plate Coatings
ASTM A623M-2011 Rolling Product General Specification Requirements (Metric)
ASTM A624/A624M-2003 (2008) Specification for electroplated tin sheets for tin rolling products with first rolling
ASTM A626/A626M-2003 (2008) Specification for electroplated tin sheets for tin rolling products with first rolling
ASTM A987/A987M-2009 (2014) Specification for measuring the shape characteristics of rolled products
ASTM A1074-2011 Specification for hot tin or lead immersion in colored metals
ASTM B339-2012 block size
ASTM B579-1973 (2015)
Specification of lead alloy electrolytic deposition coating (solder board)Testing advantages of Baijianwan Research Institute
Strength guarantee: collectively owned scientific research institute with complete scientific research projects Free initial inspection: Free initial inspection allows you to have a worry free testing experience Shorter cycle: Test reports can be issued within 7-10 working days
High quality service: Engineers provide one-on-one service and follow up on the entire project Advanced technology: A doctoral team with over 300 imported equipment from Europe and America Strict and fair: a cooperative unit of the public security、 procuratorial and legal departments、 scientific and accurate Multiple branches: accept nationwide on-site sampling/sample sending services One click query: supports scanning for authenticity and high recognition of reports
Report purpose of BAIJIAN Research Institute
Sales: Issue testing reports to commission product competitiveness.
R&D: Shorten the R&D cycle and reduce R&D costs Quality: Determine the quality of raw materials and reduce production risks Diagnosis: Identify the root cause of the problem and improve product quality Research: Customize a complete plan and provide raw dataBidding: The report has high recognition and improves the success rate of bidding
Testing Process of Baijia.net Research Institute
1. Consult with engineers and submit testing requirements.
2. Sample delivery/mailing 3. Free initial inspection and quotation 4. Sign contracts and confidentiality agreements 5. Customize the plan and conduct experiments 6. Provide experimental results and testing reports 7. More value-added services Due to the limited space on the website、 only a portion of the testing scope and projects were listed. For more information、 please call the toll free hotline at 400-101-7153 or click on online consultation. Engineers will provide you with one-on-one answers. The testing laboratory of Baijian Research Institute will provide you with high-quality testing servicesFunction of testing report:
1. Project bidding: Issue authoritative third-party CMA/CNAS qualification report
2. Online e-commerce platform entry: Quality inspection report recognized by major e-commerce platforms 3. Used as a sales report: issuing legally effective testing reports to make consumers more confident 4. Papers and research: Provide professional personalized testing needs 5. Judicial services: providing scientific、 fair、 and accurate testing data 6. Industrial problem diagnosis: Verify the troubleshooting and correction of industrial production problemsinspection and testing process:
1. Telephone communication and confirmation of requirements
2. Recommend solutions and confirm quotations 3. Mail samples and arrange testing 4. Progress tracking and result feedback 5. Provide reports and after-sales service 6. If urgent or priority processing is requiredTesting and testing characteristics:
1. The testing industry is fully covered、 meeting different testing needs
2. Fully cover the laboratory and allocate localized testing nearby3. 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
6. Short cycle、 low cost、 and attentive service 7. Possess authoritative qualifications such as CMA、 CNAS、 CAL、 etc 8. The testing report is authoritative and effective、 and is generally used in China