YS/T 637-2022 PDF EnglishUS$155.00 · In stock · Download in 9 seconds
YS/T 637-2022: Lithium phosphate Delivery: 9 seconds. True-PDF full-copy in English & invoice will be downloaded + auto-delivered via email. See step-by-step procedure Status: Valid YS/T 637: Historical versions
Similar standardsYS/T 637-2022: Lithium phosphate---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/YST637-2022YS NONFERROUS INDUSTRY STANDARD OF THE PEOPLE’S REPUBLIC OF CHINA ICS 77.150.99 CCS H 64 Replacing YS/T 637-2007 Lithium phosphate 磷酸锂 ISSUED ON: SEPTEMBER 30, 2022 IMPLEMENTED ON: APRIL 01, 2023 Issued by: Ministry of Industry and Information Technology of the People's Republic of China. Table of ContentsForeword ... 3 1 Scope ... 5 2 Normative references ... 5 3 Terms and definitions ... 5 4 Product classification ... 5 5 Technical requirements ... 5 6 Test methods ... 7 7 Inspection rules ... 7 8 Marking, packaging, shipping, storage and accompanying documents ... 8 9 Order sheet content ... 10ForewordThis document was drafted in accordance with the rules given in GB/T 1.1-2020 "Directives for standardization - Part 1: Rules for the structure and drafting of standardizing documents". This document replaces YS/T 637-2007 "Lithium phosphate for production of colored phosphor powder". Compared with YS/T 637-2007, in addition to the structural adjustments and editorial modifications, the main technical changes in this document are as follows: a) Change the scope of application (see Chapter 1 of this Edition; Chapter 1 of Edition 2007); b) Replace some referenced documents (see Chapter 2 of this Edition; Chapter 2 of Edition 2007); c) Change and add the designations of lithium phosphate (see Chapter 4 of this Edition; 3.1 of Edition 2007); d) Add chemical composition indexes of Co, Mn, Al, Na, Si, Zn, , Cr, and Cd in lithium phosphate (see 5.1 of this Edition; 3.2 of Edition 2007); e) Delete the requirements for granularity (see 3.3 of Edition 2007); f) Add the requirements for product moisture content (see 5.2 of this Edition); g) Change the test method (see Chapter 6 of this Edition; Chapter 4 of Edition 2007); h) Change the inspection rules (see Chapter 7 of this Edition; Chapter 5 of Edition 2007); i) Change the marking, packaging, transportation and storage (see Chapter 8 of this Edition; Chapter 6 of Edition 2007). Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. The issuing authority shall not be held responsible for identifying any or all such patent rights. This document was proposed by and shall be under the jurisdiction of National Technical Committee on Nonferrous Metals of Standardization Administration of China (SAC/TC 243). The drafting organizations of this document: Jiangxi Ganfeng Lithium Industry Co., Ltd., Xinjiang Nonferrous Metals Research Institute, Guangdong Bangpu Recycling Lithium phosphate1 ScopeThis document specifies the product classification, technical requirements, test methods, inspection rules, marking, packaging, transportation, storage, accompanying documents and order sheet content of lithium phosphate. This document applies to lithium phosphate prepared by various methods.2 Normative referencesThe following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. GB/T 191, Packaging -- Pictorial marking for handling of goods GB/T 6284, Chemical products for industrial use -- General method for determination of water content -- The loss of mass on drying method GB/T 6678, General principles for sampling chemical products3 Terms and definitionsThere are no terms or definitions to be defined in this document.4 Product classificationProducts are divided into four designations according to chemical composition: Li3PO4- 1, Li3PO4-2, Li3PO4-3 and Li3PO4-4.5 Technical requirements5.1 Chemical composition The chemical composition of the product shall comply with the requirements in Table 1. Table 1 -- Chemical composition 7.4 Sampling 7.4.1 Sampling shall comply with the provisions of GB/T 6678. 7.4.2 Use a small stainless steel sampling tube or a hard polyethylene sampler to sample the material from the 1/2 depth of the packaging bag from the mouth of each packaging bag. The three sampling points are evenly distributed. 7.4.3 The sampling volume shall not be less than 500 g. After the sample is mixed evenly, it is divided into the required amount using the quartering method in a dry environment. 7.5 Judgment of inspection results 7.5.1 If any of the product's chemical composition and moisture inspection results are unqualified, double sampling will be done in the batch of products and reinspection will be conducted on the unqualified items. If there is still one unqualified item, the batch of products will be deemed unqualified. 7.5.2 If the appearance quality inspection result of the product fails, the batch of products will be deemed to be unqualified.8 Marking, packaging, shipping, storage and accompanyingdocuments 8.1 Marking Product markings shall indicate: a) Product name; b) Designation; c) Batch number; d) Net weight; e) Packaging date; f) Supplier's name; g) "Afraid of rain" mark in GB/T 191. 8.2 Packaging 8.2.1 The inner layer of the product is sealed and packaged in a double-layer polypropylene or polyethylene plastic bag. The net weight of each bag is 25 kg ± 0.025 kg. 8.2.2 When the purchaser has special requirements for packaging, the supplier and purchaser can negotiate. 8.3 Transportation Care shall be taken to prevent moisture during product transportation. 8.4 Storage Products shall be stored in a dry place. 8.5 Accompanying documents Each batch of products shall be accompanied by accompanying documents, which shall include, in addition to supplier information, product information, this document number, exit-factory date or packaging date, the followings: a) Product quality guarantee; the content is as follows: · Main performance and technical parameters of the product; · Product characteristics (including manufacturing process and raw material characteristics); · Responsibility for product quality; · The quality certification obtained by the product and various analysis and inspection results printed by the supplier's technical supervision department. b) Product certificate; the content is as follows: · Inspection items and their results or inspection conclusions; · Batch or lot number; · Inspection date; · Signature or seal of the inspector. c) Inspection reports during product quality control and finished product inspection reports. d) Product instructions: correct handling, use, storage methods, etc. e) Others. ......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 YS/T 637-2022 be delivered?Answer: The full copy PDF of English version of YS/T 637-2022 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 YS/T 637-2022_English with my colleagues?Answer: Yes. The purchased PDF of YS/T 637-2022_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 -- YS/T 637-2022 -- 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 YS/T 637-2022?Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version YS/T 637-2022 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 YS/T 637-2022?A step-by-step guide to download PDF of YS/T 637-2022_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 "YS/T 637-2022". 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 |
