GB/T 1816-2019 PDF EnglishUS$115.00 · In stock · Download in 9 seconds
GB/T 1816-2019: Test for neutrality of benzol products 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/T 1816: Historical versions
Similar standardsGB/T 1816-2019: Test for neutrality of benzol products---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/GBT1816-2019NATIONAL STANDARD OF THE PEOPLE’S REPUBLIC OF CHINA ICS 71.080 G 18 Replacing GB/T 1816-1997 Test for Neutrality of Benzole Products ISSUED ON: JUNE 4, 2019 IMPLEMENTED ON: JANUARY 1, 2020 Issued by: State Administration for Market Regulation; Standardization Administration of the People’s Republic of China. Table of ContentsForeword ... 3 1 Scope ... 4 2 Normative References ... 4 3 Principle ... 4 4 Sampling and Sample Preparation ... 4 5 Reagents ... 5 6 Instruments ... 5 7 Test Procedures ... 5 8 Test Result ... 5 Test for Neutrality of Benzole Products Warning: benzole products are volatile toxic and harmful substances; operators shall properly wear protective articles, for example, gas mask, and operate in ventilation hood.1 ScopeThis Standard stipulates the principle, sampling and sample preparation, reagents, instruments, test procedures and test result of test for neutrality of benzole products. This Standard is applicable to test for neutrality of benzole products, such as crude benzole, which is recovered from coke oven gas; coking benzene, coking toluene and coking xylene, which are obtained from light benzene through hydrogenation and rectification; petroleum benzene, petroleum toluene and petroleum mixed xylene, which are produced from petroleum fraction through catalytic reforming process, etc.2 Normative ReferencesThe following documents are indispensable to the application of this document. In terms of references with a specified date, only versions with a specified date are applicable to this document. In terms of references without a specified date, the latest version (including all the modifications) is applicable to this document. GB/T 603 Chemical Reagent - Preparations of Reagent Solutions for Use in Test Methods; GB/T 1999 Sampling of Coking Oil Products; GB/T 4756 Method for Manual Sampling of Petroleum Liquids3 PrincipleAt room temperature, use quantitative water to extract quantitative sample. Use the acidity and alkalinity of the extract to express the acidity and alkalinity of products.4 Sampling and Sample PreparationThe sampling and sample preparation of benzole products shall comply with the stipulations in GB/T 1999 and GB/T 4756. ......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 1816-2019 be delivered?Answer: The full copy PDF of English version of GB/T 1816-2019 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 1816-2019_English with my colleagues?Answer: Yes. The purchased PDF of GB/T 1816-2019_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/T 1816-2019 -- 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.Question 5: Should I purchase the latest version GB/T 1816-2019?Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 1816-2019 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically.How to buy and download a true PDF of English version of GB/T 1816-2019?A step-by-step guide to download PDF of GB/T 1816-2019_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/T 1816-2019". 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 |
