GB 29202-2012 PDF EnglishUS$90.00 · In stock · Download in 9 seconds
GB 29202-2012: Food Additives -- Nitrogen [including 2016 Modification 1] Delivery: 9 seconds. True-PDF full-copy in English & invoice will be downloaded + auto-delivered via email. See step-by-step procedure Status: Valid
GB 29202-2012: Food Additives -- Nitrogen [including 2016 Modification 1]---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/GB29202-2012GB NATIONAL STANDARD OF THE PEOPLE’S REPUBLIC OF CHINA National Food Safety Standard – Food Additives – Nitrogen Issued on. DECEMBER 25, 2012 Implemented on. JANUARY 25, 2013 Issued by. National Health and Family Planning Commission of the People’s Republic of China Table of Contents1 Application Scope... 3 2 Molecular Formula and Relative Molecular Mass... 3 3 Technical Requirements... 3 Annex A Test Method... 5 No.1 Amendment... 7 National Food Safety Standard – Food Additives – Nitrogen1 Application ScopeThis Standard applies to food additive nitrogen produced by deep cooling air separation, pressure swing absorption, membrane separation and small special nitrogen making machine.2 Molecular Formula and Relative Molecular Mass2.1 Molecular formula N2 2.2 Relative molecular mass 28.01 (in accordance with International Relative Atomic Masses 2007)3 Technical Requirements3.1 Sensory requirements As specified in Table 1.Annex ATest Method A.1 Warning A high-pressure gas cylinder is used in the test method of this Standard, so appropriate safety and protection measures shall be taken. A.2 Identification test Insert a small wood stick ignited carefully into a test tube filled with test gas; the flame extinguishes. A.4 Determination of oxygen (O2) A.4.1 Electrochemical process A.4.2 Zirconia detector gas chromatographic method A.4.2.1 Method summary Use the zirconia solid battery as the detector of gas chromatography. The component oxygen to be tested in the sample enters into the detector after separation by the chromatographic column and generates corresponding chromatographic peak signals. And then use the external standard method for quantitative determination. A.4.2.2 Apparatus Gas chromatograph. as specified in HG/T 2686. ......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 29202-2012 be delivered?Answer: The full copy PDF of English version of GB 29202-2012 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 29202-2012_English with my colleagues?Answer: Yes. The purchased PDF of GB 29202-2012_English will be deemed to be sold to your employer/organization who actually paid for it, including your colleagues and your employer's intranet.Question 3: Does the price include tax/VAT?Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countriesQuestion 4: Do you accept my currency other than USD?Answer: Yes. www.ChineseStandard.us -- GB 29202-2012 -- Click this link and select your country/currency to pay, the exact amount in your currency will be printed on the invoice. Full PDF will also be downloaded/emailed in 9 seconds.How to buy and download a true PDF of English version of GB 29202-2012?A step-by-step guide to download PDF of GB 29202-2012_EnglishStep 1: Visit website https://www.ChineseStandard.net (Pay in USD), or https://www.ChineseStandard.us (Pay in any currencies such as Euro, KRW, JPY, AUD).Step 2: Search keyword "GB 29202-2012". Step 3: Click "Add to Cart". If multiple PDFs are required, repeat steps 2 and 3 to add up to 12 PDFs to cart. Step 4: Select payment option (Via payment agents Stripe or PayPal). Step 5: Customize Tax Invoice -- Fill up your email etc. Step 6: Click "Checkout". Step 7: Make payment by credit card, PayPal, Google Pay etc. After the payment is completed and in 9 seconds, you will receive 2 emails attached with the purchased PDFs and PDF-invoice, respectively. Step 8: Optional -- Go to download PDF. Step 9: Optional -- Click Open/Download PDF to download PDFs and invoice. See screenshots for above steps: Steps 1~3 Steps 4~6 Step 7 Step 8 Step 9 |
