Total polyphenols

Where to do total polyphenol testing? Total polyphenols, also known as plant tannins, are a collective term for plant components with multiple hydroxy

Where to do total polyphenol testing? Total polyphenols, also known as plant tannins, are a collective term for plant components with multiple hydroxyl phenols in their molecules and are widely present in plants. BAIJIAN can detect total polyphenols in various types of food

Detection range

Beer, wort, oats, pomegranate peel, biscuits, tea, cranberries, grape seeds, dendrobium, onions, rubber, sorghum, chestnut, etc

Detection standard for total polyphenols

1BS ISO 156 0190 2607-1-2005 Determination of material characteristics of green and black tea. Total content of polyphenols in tea. Colorimetric method using Folin Ciocalteu reagent

2GB 1886.211-2016 Food safety standard: Tea polyphenols (also known as vitamin polyphenols)

Detection Method for Tea Polyphenols and Catechin Content in 3GB/T 8313-2018 Tea

4GT 30988-2014 Polyphenol Plant Genomic DNA Extraction, Purification, and Testing Methods

5GB/T 31740.2-2015 Tea Products Part 2: Tea Polyphenols

6GH/T 1259-2019 Tea Polyphenol Products Determination of Water, Tea Polyphenols, and Caffeine Content by Near Infrared Spectroscopy

7GH/T 1260-2019 Solid Instant Tea

Tea polyphenols Near-infrared spectroscopy for the determination of caffeine content

8ISO 156 0190 2607-1-2005 Determination of specific substances in green and black tea Part 1: Total polyphenol content in tea Folin Ciocalteu reagent colorimetric method

9ISO 156 0190 2607-1-2005 Cor 1-2006 Erratum 1: Determination of material properties of green and black tea Part 1: Total polyphenol content in tea Using Folin Ciocalteu reagent colorimetric method

10LS/T 6119-2017 Grain and oil inspection

Determination of Polyphenols in Plant Oil by Spectrophotometer

11LS/T 6124-2017 Grain and Oil Inspection Determination of Polyphenol Oxidase Activity in Wheat Flour by Spectrophotometer

12NY/T 3113-2017 Determination of Six Polyphenols in Plant Oil by Liquid Chromatography-Tandem Mass Spectrometry

13SN/T 3848-2014 Detection of Tea Polyphenols in Export Food by Liquid Chromatography

14T/CCCMHPIE 1.2-2016 Plant Extract Areca Nut Polysaccharide Polyphenols

15YC/T 202-2006 Determination of polyphenolic compounds such as chlorogenic acid, scopolamine, and rutin in tobacco and tobacco products

Why choose the total polyphenol detection method of Baijianwei

1. The total polyphenol testing center of BAIJIAN has complete qualifications and is a third-party testing institution certified by CMA

2. Accurate data, with a doctoral team and imported testing equipment from Europe and America, ensuring the accuracy of the data

3. The research institute's testing report supports QR code query for authenticity

4. Multiple branches support on-site sampling and free initial inspection

5. After sales service, relevant engineers provide one-on-one service

6, can provide testing reports in both Chinese and English, as well as MSDS report writing services

Total polyphenol detection process

1. Telephone consultation

2. Mailing total polyphenol samples or on-site sampling

3. Engineer quotation

4. Pay for testing fees and conduct experiments

5. Complete the experiment and issue a testing report

6. Mailing inspection reports and after-sales 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