GB/T 15723-2024 English PDFUS$309.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 15723-2024: Laboratory glassware - Desiccators Status: Valid GB/T 15723: Historical versions
Basic dataStandard ID: GB/T 15723-2024 (GB/T15723-2024)Description (Translated English): Laboratory glassware - Desiccators Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: N64 Classification of International Standard: 81.040.01 Word Count Estimation: 15,170 Date of Issue: 2024-10-26 Date of Implementation: 2025-05-01 Older Standard (superseded by this standard): GB/T 15723-1995 Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration GB/T 15723-2024: Laboratory glassware - Desiccators---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/GBT15723-2024Laboratory glassware - Desiccators Laboratory glassware dryer (ISO 13130.2011, MOD) ICS 81.040.01 CCS N 64 National Standard of the People's Republic of China Replaces GB/T 15723-1995 Released on October 26, 2024 Implementation on May 1, 2025 State Administration for Market Regulation The National Standardization Administration issued Table of ContentsPreface... Ⅲ 1 Scope... 1 2 Normative references... 1 3 Terms and Definitions 1 4 Product Categories... 1 4.1 Product Types... 1 4.2 Specification Series... 1 5 Structure type and specifications... 2 5.1 Ordinary dryer... 2 5.2 Vacuum Dryer... 3 6 Technical Requirements... 3 6.1 Materials... 3 6.2 Physical and chemical properties 4 6.3 Appearance 4 6.4 Body Requirements 5 6.5 Frosted surface width... 5 6.6 Cover and base fitting tolerance 5 7 Test methods... 5 7.1 Appearance, shape requirements, frosted surface width, cover and bottom fitting tolerance and specifications... 5 7.2 Materials 5 7.3 Water resistance of glass at 98°C 5 7.4 Internal stress... 5 7.5 Pressure resistance... 5 7.6 Frosted Adhesion... 6 7.7 Optical Homogeneity 6 8 Inspection Rules... 6 8.1 Inspection Classification 6 8.2 Sampling plan 6 8.3 Batch Grouping Rules 7 8.4 Factory Inspection 7 8.5 Type inspection 7 8.6 Judgment Rules 7 9 Marking, packaging, transportation and storage 7 9.1 Logo 7 9.2 Packaging 7 9.3 Transportation 8 9.4 Storage 8 Appendix A (Informative) Comparison table of structure numbers between this document and ISO 13130.2011... 9 Appendix B (Informative) List of technical differences between this document and ISO 13130.2011 and their causes... 10 Preface This 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 15723-1995 Laboratory Glassware Desiccant. In addition to structural adjustments and editorial changes, the main technical changes are as follows. Changed the scope (see Chapter 1 of the.1995 edition);- Added terms and definitions (see Chapter 3);- Added the common dryer specifications of 400 mm and 450 mm (see 4.2); Added vacuum dryer specifications of 300 mm, 350 mm, and 400 mm (see 4.2); Changed the structure type and specifications (see Chapter 5, Appendix A of the.1995 edition); - The requirements for frosted adhesion have been changed (see 6.2.4, 4.2.4 of the.1995 edition); - The appearance requirements have been changed (see 6.3, 4.3 of the.1995 edition); - Added optical uniformity requirements (see 6.2.5);- The shape requirements have been changed (see 6.4, 4.4 of the.1995 edition); - The width of the ground surface and the maximum fit tolerance of the ground surface have been changed (see 6.5, 4.5 of the.1995 edition); - Appendix A has been deleted (see Appendix A of the.1995 edition). - This document is modified to adopt ISO 13130.2011 “Laboratory glassware dryers”. Compared with ISO 13130.2011, this document has many structural adjustments. The structural number comparison table between the two documents is shown in Appendix A. This document has many technical differences compared to ISO 13130.2011. A list of these technical differences and their reasons is given in Appendix B. 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 Light Industry Federation. This document is under the jurisdiction of the National Technical Committee on Glass Standardization (SAC/TC 178). This document was drafted by. Beijing Pharmaceutical Packaging Materials Inspection Institute, Sichuan Shubo (Group) Co., Ltd., Jiangsu Huaou Glass Co., Ltd. Co., Ltd., Shanghai Erfan Biotechnology Co., Ltd., Beijing Glass Group Co., Ltd., and Chongqing Xinweier Glass Co., Ltd. The main drafters of this document are Yuan Chunmei, Yao Yujie, Chen Ruzhu, Cheng Jiahong, Xu Wenhua, Ling Zhaopei, and Zhang Chunjiang. This document was first published in.1995 and this is the first revision. Laboratory glassware dryer1 ScopeThis document specifies the product classification, structural type and specifications, technical requirements, inspection rules and standards of laboratory glassware dryers. labeling, packaging, transportation and storage, and describes the test methods. This document applies to the production, marking, packaging, transportation and storage of ordinary dryers and vacuum dryers.2 Normative referencesThe contents of the following documents constitute the essential clauses of this document through normative references in this document. For undated references, only the latest version (including all amendments) applies. In this document. GB/T 191 Pictorial symbols for packaging, storage and transportation GB/T 2828.1 Sampling procedures for inspection by attributes Part 1.Sampling plans for batch inspection based on acceptance quality limit (AQL) GB/T 6543 Single and double corrugated cartons for transport packaging GB/T 6582 Glass - Test method and classification for water resistance of glass particles at 98°C GB/T 15726 Test method for internal stress in glassware GB/T 28209 Chemical analysis methods for borosilicate glass GB/T 42222 Test method and classification of optical uniformity of glass instruments 3 Terms and Definitions The following terms and definitions apply to this document. 3.1 Vacuum desiccator A desiccator for storing items under vacuum. 3.2 fold glass The layer formed by the temperature difference between the two glass pickings.4 Product Categories4.1 Product Types According to different uses, it is divided into ordinary dryers (including brown) and vacuum dryers (including brown). 4.2 Specification series 4.2.1 Ordinary dryers can be divided into the following types according to the inner diameter of the dryer. 100 mm, 120 mm, 150 mm, 180 mm, 210 mm, 240 mm, 300 mm, 350 mm, 400 mm, 450 mm. 4.2.2 Vacuum dryers can be divided into the following types according to the inner diameter of the body. 100 mm, 120 mm, 150 mm, 180 mm, 210 mm, 240 mm, 300 mm, 350 mm, 400 mm. ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 15723-2024_English be delivered?Answer: Upon your order, we will start to translate GB/T 15723-2024_English as soon as possible, and keep you informed of the progress. 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Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.Question 5: Should I purchase the latest version GB/T 15723-2024?Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 15723-2024 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. |
