GB/T 17530.4-1998 PDF EnglishUS$105.00 · In stock · Download in 9 seconds
GB/T 17530.4-1998: Acrylate esters for industrial use. Determination of acidity Delivery: 9 seconds. True-PDF full-copy in English & invoice will be downloaded + auto-delivered via email. See step-by-step procedure
Similar standardsGB/T 17530.4-1998: Acrylate esters for industrial use. Determination of acidity---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/GBT17530.4-1998NATIONAL STANDARD OF THE PEOPLE’S REPUBLIC OF CHINA Acrylate esters for industrial use - Determination of acidity APPROVED ON: NOVEMBER 04, 1998 IMPLEMENTED ON: JUNE 01, 1999 Issued by: State Quality and Technology Supervision Bureau Table of ContentsForeword ... 3 1 Scope ... 4 2 Normative references ... 4 3 Summary of method ... 4 4 Reagents ... 4 5 Instruments ... 5 6 Measurement steps ... 5 7 Calculation of analysis results ... 5 Acrylate esters for industrial use - Determination of acidity1 ScopeThis standard specifies the method for the determination of the acidity of acrylate esters for industrial use. This standard applies to the acidity determination of acrylate esters products for industrial use.2 Normative referencesThe provisions in following documents become the provisions of this Standard through reference in this Standard. The versions indicated at the time of publication of this standard are valid. All standards are subjected to revision, AND parties who reach an agreement based on this Standard are encouraged to study if the latest versions of these documents are applicable. GB/T 601-1998 Chemical reagent - Preparations of standard volumetric solutions GB/T 603-1998 Chemical reagent - Preparations of reagent solutions for use in test methods GB/T 6682-1992 Water for laboratory use - Specifications3 Summary of methodThe sample is mixed with an equal volume of ethanol and titrated with standard sodium hydroxide solution, using phenol as an indicator.4 ReagentsThe reagents and water, which hare used in this standard, use analytical reagents and grade-3 water in GB/T 6682, unless otherwise specified. The standard solutions, preparations, products, which are used in this standard, shall be prepared in accordance with GB/T 601 and GB/T 603, unless otherwise specified. 4.1 Ethanol. 4.2 Standard titration solution of sodium hydroxide: c(NaOH) = 0.05 mol/L. ......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 17530.4-1998 be delivered?Answer: The full copy PDF of English version of GB/T 17530.4-1998 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 17530.4-1998_English with my colleagues?Answer: Yes. The purchased PDF of GB/T 17530.4-1998_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 17530.4-1998 -- 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/T 17530.4-1998?A step-by-step guide to download PDF of GB/T 17530.4-1998_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 17530.4-1998". 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 |
