GB/T 22725-2008 PDF EnglishUS$90.00 · In stock · Download in 9 seconds
GB/T 22725-2008: Inspection of grain and oils -- Determination of pure kernel yield of grain and oils 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/T 22725-2008: Inspection of grain and oils -- Determination of pure kernel yield of grain and oils---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/GBT22725-2008 GB NATIONAL STANDARD OF THE PEOPLE’S REPUBLIC OF CHINA ICS 67.040 B 20 Inspection of grain and oils - Determination of pure kernel yield of grain and oils ISSUED ON: NOVEMBER 16, 2008 IMPLEMENTED ON: JANUARY 20, 2009 Issued by: General Administration of Quality Supervision, Inspection and Quarantine of PRC; Standardization Administration of PRC. Table of ContentsForeword ... 3 1 Scope ... 4 2 Normative references ... 4 3 Terms and definitions ... 4 4 Instruments and utensils ... 5 5 Lighting and environmental requirements ... 5 6 Sampling and sample reduction ... 5 7 Operation methods ... 5 8 Calculation of results ... 5 Inspection of grain and oils - Determination of pure kernel yield of grain and oils1 ScopeThis standard specifies the terms and definitions, instruments and utensils, lighting and environmental requirements, sample preparation, operation methods and result calculation of the inspection of pure kernel yield and purity rate in grain and oilseeds. This standard applies to the determination of pure kernel yield and purity rate in grain and oilseeds.2 Normative referencesThe provisions in the following documents become the provisions of this standard through references in this standard. For the dated references, the subsequent amendments (excluding corrections) or revisions do not apply to this standard, however, parties who reach an agreement based on this standard are encouraged to study if the latest versions of these documents are applicable. For undated references, the latest edition of the referenced document applies to this standard. GB 5491 Inspection of grain and oilseeds - Methods for sampling and sample reduction GB/T 5494-2008 Inspection of grain and oils - Determination of foreign matter and unsound kernels of grain and oilseeds GB/T 22505 Inspection of grain and oils - Sensory analysis environment-lighting3 Terms and definitionsThe following terms and definitions apply to this standard. 3.1 pure kernel yield The proportion of the grain and oilseed kernels from which foreign impurities have been removed in the mass fraction of the sample, of which the unsound kernels are calculated as half of their masses. 3.2 purity rate The proportion of kernels of net grain after the removal of seedcase in the mass fraction of the sample, of which the unsound kernels are calculated as half of their masses.4 Instruments and utensils4.1 Balance: The scale value is 0.01 g or 0.1 g. 4.2 Grain screen. 4.3 Electric filter. 4.4 Sample splitter or sample divider. 4.5 Analysis plate, scissors, tweezers, etc.5 Lighting and environmental requirementsThe lighting and environmental requirements during the inspection shall meet the requirements of GB/T 22505.6 Sampling and sample reductionThey shall be carried out according to the provisions of GB 5491.7 Operation methods7.1 Inspection of pure kernel yield and purity rate of net grain From the samples that have been inspected for foreign impurities, weigh the net sample (m) according to the provisions of “small sample mass” in Table 1 of GB/T 5494-2008, pick out the unsound kernels according to provisions of quality standards, and then weigh the net sample (m1). 7.2 Inspection of pure kernel yield and purity rate of gross grain According to the provisions of GB/T 5494-2008, weigh the sample (m) for inspection of foreign impurities and unsound kernels. Weigh the unsound kernel mass (m1) and foreign impurity mass (m2) respectively.8 Calculation of results8.1 The pure kernel yield and purity rate (X) of net grain are calculated according to ......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/T 22725-2008 be delivered?Answer: The full copy PDF of English version of GB/T 22725-2008 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/T 22725-2008_English with my colleagues?Answer: Yes. 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