GB 7300.601-2020 PDF EnglishUS$110.00 · In stock · Download in 9 seconds
GB 7300.601-2020: Feed additives - Part 6: Non-protein nitrogen - Urea Delivery: 9 seconds. True-PDF full-copy in English & invoice will be downloaded + auto-delivered via email. See step-by-step procedure Status: Valid
Similar standardsGB 7300.601-2020: Feed additives - Part 6: Non-protein nitrogen - Urea---This is an excerpt. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.), auto-downloaded/delivered in 9 seconds, can be purchased online: https://www.ChineseStandard.net/PDF.aspx/GB7300.601-2020GB NATIONAL STANDARD OF THE PEOPLE’S REPUBLIC OF CHINA ICS 65.120 B 46 Feed additives - Part 6: Non-protein nitrogen - Urea ISSUED ON: MAY 29, 2020 IMPLEMENTED ON: DECEMBER 1, 2020 Issued by: State Administration for Market Regulation; Standardization Administration of PRC. Table of ContentsForeword ... 3 1 Scope ... 4 2 Normative references ... 4 3 Requirements ... 5 4 Test methods ... 5 5 Inspection rules ... 6 6 Labeling ... 7 7 Packaging, transportation, and storage ... 7 Feed additives - Part 6: Non-protein nitrogen - Urea1 ScopeThis part of GB 7300 specifies the requirements, test methods, inspection rules, labeling, packaging, transportation, and storage for the feed additive urea. This part applies to urea produced by the reaction of ammonia and carbon dioxide and used as a non-protein nitrogen feed additive. Chemical name: Carbamide Molecular formula: CO(NH2)2 Relative molecular mass: 60.056 (calculated according to the 2016 International Standard Relative Atomic Mass) Structural formula:2 Normative referencesThe following documents are essential to the application of this document. For the dated referenced documents, only the versions with the indicated dates are applicable to this document; for the undated referenced documents, only the latest version (including all the amendments) is applicable to this document. GB/T 2441.1 Determination of urea - Part 1: Total nitrogen content GB/T 2441.2 Determination of urea - Part 2: Biuret content - Spectrophotometric method GB/T 2441.3 Determination of urea - Part 3: Water content - Karl Fischer method GB/T 2441.5 Determination of urea - Part 5: Alkalinity - Titrimetric method GB/T 2441.7 Determination of urea - Part 7: Particle size - Sieve method GB/T 2441.9 Determination of urea - Part 9: Methylenediurea content - Spectrophotometric method 4.3 Sensory characteristics It is white or light-colored particles by visual inspection under natural light. 4.4 Determination of total nitrogen content It shall be carried out according to the provisions of GB/T 2441.1. 4.5 Determination of biuret content It shall be carried out according to the provisions of GB/T 2441.2. 4.6 Determination of moisture content It shall be carried out according to the provisions of GB/T 2441.3. 4.7 Determination of methylenediurea It shall be carried out according to the provisions of GB/T 2441.9. 4.8 Determination of lead content It shall be carried out according to the provisions of GB/T 13080. 4.9 Determination of alkalinity It shall be carried out according to the provisions of GB/T 2441.5. 4.10 Determination of particle size It shall be carried out according to the provisions of GB/T 2441.7.5 Inspection rules5.1 The index items listed in the requirements of this part are all factory inspection items, the products shall be inspected batch by batch, and the quality certificate shall be attached. 5.2 Products that are produced and packaged with the same batch of raw materials in the same shift, and have the same process conditions, the same batch number and specifications, and the same quality certificates, are considered as one batch. 5.3 The number of sampling units shall be in accordance with the provisions of GB/T 14699.1. When sampling, insert the sampler into three-quarters of the depth of the material layer, mix the obtained sample evenly, divide about 500 g sample by quartering method, and place the sample into two dry, clean bottles with ground stoppers; paste a label on each bottle to indicate the name of the manufacturer, product name, production ......Source: Above contents are excerpted from the full-copy PDF -- translated/reviewed by: www.ChineseStandard.net / Wayne Zheng et al. Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of English version of GB 7300.601-2020 be delivered?Answer: The full copy PDF of English version of GB 7300.601-2020 can be downloaded in 9 seconds, and it will also be emailed to you in 9 seconds (double mechanisms to ensure the delivery reliably), with PDF-invoice.Question 2: Can I share the purchased PDF of GB 7300.601-2020_English with my colleagues?Answer: Yes. 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