Sulfite determination

Where is the sulfite determination done? Sulfite is a type of substance that refers to salts containing sulfite, all of which are called sulfites. Baijian can determine various sulfites

Sample type

Cosmetics, aquatic products, shiitake mushrooms, dried pepper, pickled garlic, shrimp and crab meat, etc

Detection Standard

GB/T 32677-2016 Test Method for Inorganic Sulfite in Toothpaste

156 0190 2607-2007 Determination of Sulfite in Edible Fungi Nitrogen filled Distillation Spectrophotometer

QB/T 5009-2016 Determination of Sulfite in White Sugar

SN/T 1071-2014 Test Method for Anaerobic Sulfite Reducing Clostridium in Export Food

SN/T 2918-2011 Test Method for Sulfite in Export Food

Method of Ion Chromatography

GB/T 35950-2018 Determination of Restricted Substances, Inorganic Sulfites and Bisulfites in Cosmetics

1. Baijianwan is a collectively owned inspection center with short laboratory development and quality inspection time, low cost, complete experimental plans, and scientific, fair, and accurate inspection reports

2. BAIJIAN has multiple laboratory branches in China, supporting on-site sampling/sample testing in China

3. High experimental accuracy. BAIJIAN has recognized the qualification for testing scientific research achievements, and the inspection report can be checked for authenticity through the domestic QR code anti-counterfeiting system

4. BAIJIAN has first-class testing instruments, with over 300 sets of various testing instruments and equipment

5. Qualification of BAIJIAN. BAIJIAN has metrological certification (CMA), complete qualifications, guarantee, and issues standardized inspection reports.

6. It supports writing MSDS services in 36 languages.

7. All experiments are signed with confidentiality agreements, emphasizing the protection of customer privacy

8. BAIJIAN maintains cooperative relationships with numerous enterprises, universities, research institutes, etc., taking scientific research as its own responsibility, continuously improving its own testing level, and is committed to building a testing and analysis platform that covers the whole country and serves the world

Sulfite determination process

1. Mail or on-site sampling

2. Engineer preliminary testing

3. Quotation based on the complexity of the test and the number of samples

4. Both parties confirm to sign a confidentiality agreement and the laboratory begins the experiment

5. Completion of the experiment: The testing cycle is generally 7-15 working days (some special testing cycles may be extended), and the engineer can be consulted

6. Issue an inspection report, Post service

Function 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 problems

BAIJIAN 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 required

Our Competitive Edge:

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

2. Fully cover the laboratory and allocate localized testing nearby

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

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