GB/T 1288-2024 English PDFUS$279.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 1288-2024: Chemical reagent - Potassium sodium tartrate tetrahydrate Status: Valid GB/T 1288: Historical versions
Basic dataStandard ID: GB/T 1288-2024 (GB/T1288-2024)Description (Translated English): Chemical reagent - Potassium sodium tartrate tetrahydrate Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: G63 Classification of International Standard: 71.040.30 Word Count Estimation: 14,152 Date of Issue: 2024-09-29 Date of Implementation: 2025-04-01 Older Standard (superseded by this standard): GB/T 1288-2011 Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration GB/T 1288-2024: Chemical reagent - Potassium sodium tartrate tetrahydrate---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.Chemical reagent - Potassium sodium tartrate tetrahydrate Chemical reagents Potassium Sodium Tartrate Tetrahydrate (Potassium Sodium Tartrate) ICS 71.040.30 CCS G 63 National Standard of the People's Republic of China Replaces GB/T 1288-2011 Released on 2024-09-29 2025-04-01 Implementation State Administration for Market Regulation The National Standardization Administration issued ForewordThis document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for standardization work Part 1.Structure and drafting rules for standardization documents" Drafting is required. This document replaces GB/T 1288-2011 "Chemical reagent potassium sodium tartrate tetrahydrate (potassium sodium tartrate)" and is consistent with GB/T 1288-2011. In addition to structural adjustments and editorial changes, the main technical changes are as follows. Changed properties (see Chapter 4, Chapter 3 of the.2011 edition); - Added technical requirements and determination methods for ammonium (see Chapter 5, 6.8); - Added the inductively coupled plasma atomic emission spectrometry method for the determination of calcium, copper and lead (see 6.1 1.2, 6.1 3.2, 6.14.2); Changes to packaging and labeling (see Chapter 8, Chapter 7 of the.2011 edition); - The technical requirements and determination methods of total nitrogen (see Chapter 4 and 5.9 of the.2011 edition) have been deleted; The anodic stripping voltammetry (arbitration method) in the determination method of copper and lead has been deleted (see 5.14.1 and 5.15.1 of the.2011 edition). - Please note that some of the contents of this document may involve patents. The issuing organization of this document does not assume the responsibility for identifying patents. This document was proposed by the China Petroleum and Chemical Industry Federation. This document is under the jurisdiction of the Chemical Reagents Subcommittee of the National Technical Committee for Chemical Standardization (SAC/TC 63/SC 3). This document was drafted by. Sinopharm Chemical Reagent Co., Ltd., Beijing Chemical Reagent Research Institute Co., Ltd., Taicang Hushi Reagent Co., Ltd., Guangdong Guanghua Technology Co., Ltd. The main drafters of this document are. Chen Haoyun, Zhu Qian, Zheng Qi, Gan Haiping, Han Baoying, Zhao Jifei, Wang Yuhua, Wang Wei, Zhang Jianfeng, Wang Shenlian. This document was first issued in 1965, revised for the first time in 1985, revised for the second time in.1992, and revised for the third time in.2011. Fourth revision. Chemical reagents Potassium Sodium Tartrate Tetrahydrate (Potassium Sodium Tartrate)1 ScopeThis document specifies the properties, technical requirements, test methods and inspection rules of the chemical reagent potassium sodium tartrate tetrahydrate (potassium sodium tartrate). and packaging and logo. This document applies to the inspection of the chemical reagent potassium sodium tartrate tetrahydrate (potassium sodium tartrate). Note. The molecular formula of chemical reagent potassium sodium tartrate tetrahydrate (potassium sodium tartrate) is C4H4O6KNa·4H2O, and the relative molecular mass is 282.22 (according to 2022 International relative atomic mass), CAS number is 6381﹘59﹘5, the structural formula is.2 Normative referencesThe contents of the following documents constitute the essential clauses of this document through normative references in this document. For referenced documents without a date, only the version corresponding to that date applies to this document; for referenced documents without a date, the latest version (including all amendments) applies. in this document. GB/T 601 Preparation of standard titration solutions for chemical reagents GB/T 602 Preparation of standard solutions for determination of impurities in chemical reagents GB/T 603 Preparation of preparations and products used in chemical reagent test methods GB/T 6682 Specifications and test methods for water used in analytical laboratories GB/T 9723-2007 General rules for flame atomic absorption spectrometry of chemical reagents GB/T 9724 General rules for determination of pH value of chemical reagents GB/T 9727 General method for determination of phosphate in chemical reagents GB/T 9728 General method for determination of sulfate in chemical reagents GB/T 9732 General method for determination of ammonium in chemical reagents GB/T 9738 General method for determination of water-insoluble matter in chemical reagents GB/T 9742 General method for determination of silicate in chemical reagents GB 15346 Chemical reagent packaging and marking GB/T 23942-2009 General rules for inductively coupled plasma atomic emission spectrometry of chemical reagents HG/T 3484-1999 Chemical reagent standard glass emulsion and clarity standard HG/T 3921 Chemical Reagent Sampling and Acceptance Rules3 Terms and definitionsThere are no terms or definitions that require definition in this document. ...... |
