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GB/T 28209-2023 English PDF (GB/T 28209-2011)

GB/T 28209-2023_English: PDF (GB/T28209-2023)
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GB/T 28209-2023English509 Add to Cart 5 days [Need to translate] Methods for chemical analysis of borosilicate glasses Valid GB/T 28209-2023
GB/T 28209-2011English399 Add to Cart 3 days [Need to translate] Methods for chemical analysis of borosilicate glasses Obsolete GB/T 28209-2011


BASIC DATA
Standard ID GB/T 28209-2023 (GB/T28209-2023)
Description (Translated English) Methods for chemical analysis of borosilicate glasses
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard N64
Classification of International Standard 81.040.01
Word Count Estimation 26,233
Date of Issue 2023-03-17
Date of Implementation 2023-10-01
Older Standard (superseded by this standard) GB/T 28209-2011
Drafting Organization Beijing Pharmaceutical Packaging Materials Inspection Institute, Shandong Linuo Special Glass Co., Ltd., Cangzhou Four Star Glass Co., Ltd., Shandong Pharmaceutical Glass Co., Ltd., Ningbo Zhengli Pharmaceutical Packaging Co., Ltd.
Administrative Organization National Glass Instrument Standardization Technical Committee (SAC/TC 178)
Issuing agency(ies) China National Light Industry Council

BASIC DATA
Standard ID GB/T 28209-2011 (GB/T28209-2011)
Description (Translated English) Methods for chemical analysis of borosilicate glasses
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard N64
Classification of International Standard 81.040.01
Word Count Estimation 10,123
Date of Issue 2011-12-30
Date of Implementation 2012-09-01
Quoted Standard GB/T 6682
Drafting Organization National Light Glass Product Quality Supervision and Testing Center
Administrative Organization National Glass Instrument Standardization Technical Committee
Regulation (derived from) Announcement of Newly Approved National Standards No. 23 of 2011
Proposing organization China Light Industry Federation
Issuing agency(ies) Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China; Standardization Administration of China
Summary This standard specifies the primary and secondary school textbooks, paper, plate making, printing, binding and other quality requirements and test methods, including sampling methods and the quality of the finished batch of packaging, transportation and storage requirements. This standard applies to ordinary schools use a variety of textbooks. School books and other teaching aids categories of textbooks can use the reference standard.


GB/T 28209-2023 ICS81:040:01 CCSN64 National Standards of People's Republic of China Replacing GB/T 28209-2011 Chemical analysis method of borosilicate glass Released on 2023-03-17 2023-10-01 implementation State Administration for Market Regulation Released by the National Standardization Management Committee table of contents Preface III 1 Range 1 2 Normative references 1 3 Terms and Definitions 2 4 Instruments and equipment 2 5 Reagent or material 4 6 samples 8 7 Reagent titration and spectrophotometry 8 7:1 Determination of silica content 8 7:2 Determination of diboron trioxide content 9 7:3 Determination of Al2O3 Content 9 7:4 Determination of calcium oxide content 11 7:5 Determination of magnesium oxide content 12 7:6 Determination of ferric oxide content 13 7:7 Determination of potassium oxide content, sodium oxide content and lithium oxide content 14 8 Atomic Absorption Spectroscopy (Atomic Absorption Spectrophotometry) 14 8:1 Determination of calcium oxide content, magnesium oxide content, potassium oxide content, sodium oxide content and lithium oxide content 14 8:2 Determination of zinc oxide content, barium oxide content, strontium oxide content and manganese dioxide content 16 9 Inductively coupled plasma emission spectrometry 17 9:1 Preparation of standard series solutions 17 9:2 Determination step 17 9:3 Calculation of results 18 9:4 Precision 18 10 X-ray fluorescence spectrometry 19 Appendix A (Normative) Determination of chemical composition of borosilicate glass by X-ray fluorescence spectrometry 20 foreword 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: This document replaces GB/T 28209-2011 "Methods for Chemical Analysis of Borosilicate Glass": Compared with GB/T 28209-2011, except for the In addition to structural adjustments and editorial changes, the main technical changes are as follows: --- Changed the definition of "reagent blank solution" (see 3:1, 3:3 of the:2011 edition); --- Deleted the terms and definitions of "allowable difference" and "solution" (see 3:1, 3:2 of the:2011 edition); --- Changed the scope (see Chapter 1, Chapter 1 of the:2011 edition); --- Changed the instruments, equipment and utensils (see Chapter 4, Chapter 5 of the:2011 edition); --- Changed the reagents (see Chapter 5, Chapter 4 of the:2011 edition); --- Changed the determination of silica content (see 7:1, 7:1 of the:2011 edition); --- Changed the determination of boron trioxide content (see 7:2, 7:2 of the:2011 edition); --- Changed the determination of aluminum oxide content (see 7:3, 7:3 of the:2011 edition); --- Changed the determination of calcium oxide content (see 7:4, 7:4 of the:2011 edition); --- Changed the determination of magnesium oxide content (see 7:5, 7:5 of the:2011 edition); --- Changed the determination of ferric oxide content (see 7:6, 7:6 of the:2011 edition); --- Changed the determination of potassium oxide content and sodium oxide content, and increased the determination of lithium oxide content (see 7:7, 7:7 of the:2011 edition); --- Error analysis has been deleted (see Chapter 8 of the:2011 edition); --- Added atomic absorption spectrometry (atomic absorption spectrophotometry) (see Chapter 8); --- Added inductively coupled plasma emission spectrometry (see Chapter 9); --- Increased X-ray fluorescence spectrometry (see Chapter 10): Please note that some contents of this document may refer to patents: The issuing agency of this document assumes no responsibility for identifying patents: This document is proposed by China National Light Industry Council: This document is under the jurisdiction of the National Standardization Technical Committee for Glass Instruments (SAC/TC178): This document was drafted by: Beijing Institute of Drug Packaging Materials Inspection, Shandong Linuo Special Glass Co:, Ltd:, Cangzhou Four Star Glass Co:, Ltd: Co:, Ltd:, Shandong Pharmaceutical Glass Co:, Ltd:, Ningbo Zhengli Pharmaceutical Packaging Co:, Ltd: The main drafters of this standard: Yuan Chunmei, Zhang Haixiang, Song Xiaolong, Yuan Hengxin, Yu Chunmei, Yang Wenya, Hou Zeng, Qu Cuijuan, Zhang Jinyun, Wang Wensong: This document was first published in:2011, and this is the first revision: Chemical analysis method of borosilicate glass 1 Scope This document describes methods for the chemical analysis of the major constituents in borosilicate glasses, including reagent titration and spectrophotometric methods, atomic absorption Spectroscopy (atomic absorption spectrophotometry), inductively coupled plasma emission spectrometry and X-ray fluorescence spectrometry: This document is applicable to silica, boron trioxide, aluminum oxide, calcium oxide, magnesium oxide, ferric oxide, potassium oxide, sodium oxide, Lithium oxide, zinc oxide, barium oxide, titanium dioxide, manganese dioxide, arsenic trioxide, antimony trioxide, lead oxide, cadmium oxide, chromium trioxide are Methods for chemical analysis of borosilicate glasses by composition: 2 Normative references The contents of the following documents constitute the essential provisions of this document through normative references in the text: Among them, dated references For documents, only the version corresponding to the date is applicable to this document; for undated reference documents, the latest version (including all amendments) is applicable to this document: Preparation of GB/T 601 Chemical Reagent Standard Titration Solution GB/T 602 Preparation of Standard Solution for Determination of Impurities in Chemical Reagents GB/T 620 Chemical Reagent Hydrofluoric Acid GB/T 622 chemical reagent hydrochloric acid GB/T 623 chemical reagent perchloric acid GB/T 625 Chemical Reagent Sulfuric Acid GB/T 626 Chemical Reagent Nitric Acid GB/T 629 chemical reagent sodium hydroxide GB/T 631 Chemical Reagent Ammonia GB/T 639 chemical reagent anhydrous sodium carbonate GB/T 646 Chemical Reagent Potassium Chloride GB/T 648 chemical reagent potassium thiocyanate GB/T 665 Chemical Reagent Copper(II) Sulfate Pentahydrate (Copper Sulfate) GB/T 672 Chemical Reagent Magnesium Chloride Hexahydrate (Magnesium Chloride) GB/T 676 chemical reagent acetic acid (glacial acetic acid) GB/T 678 Chemical reagent ethanol (absolute ethanol) GB 1253 working reference reagent sodium chloride GB/T 1266 Chemical Reagent Sodium Chloride GB/T 1271 Chemical Reagent Potassium Fluoride Dihydrate (Potassium Fluoride) GB/T 1292 Chemical Reagent Ammonium Acetate GB/T 1294 chemical reagent L( )-tartaric acid GB/T 1397 Chemical Reagent Anhydrous Potassium Carbonate GB/T 1400 Chemical Reagent Hexamethylenetetramine GB/T 1401 Chemical Reagent Disodium EDTA GB/T 1914 Chemical analysis filter paper ......


GB/T 28209-2011 Methods for chemical analysis of borosilicate glasses ICS 81.040.01 N64 National Standards of People's Republic of China Borosilicate glass chemical analysis Issued on. 2011-12-30 2012-09-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released Foreword This standard is based on GB/T 1.1-2009 given rule drafting. The standard proposed by China National Light Industry Council. This standard by National Instrument Standardization Technical Committee on Glass (SAC/TC178) centralized. This standard was drafted. Glass National Light Industry Product Quality Supervision and Inspection Center. The main drafters of this standard. Yuan Chunmei, Dingcui Xia Liang Ye, Bao Jian. Borosilicate glass chemical analysis 1 Scope This standard specifies the method for determination of the main chemical ingredient of borosilicate glass. This standard applies to silicon dioxide, boron oxide, aluminum oxide, ferric oxide, potassium oxide, sodium oxide as the main component of the instrument Glass, glass and chemical composition similar thereto analysis. 2 Normative references The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein Member. For undated references, the latest edition (including any amendments) applies to this document. Laboratory use specifications and test methods GB/T 6682 Analysis 3 Terms and Definitions The following terms and definitions apply to this document. 3.1 Allowable difference alowableerror The criteria listed in the allowable difference are the absolute error. 3.2 Solution solution When not otherwise indicated, are aqueous solution within the meaning of this standard. 3.3 Reagent blank solution reagentblanksolution In the case of the sample without using the same analytical steps and reagent dosage, routine testing the resulting solution. 4 Reagents The standard chemical reagents were more pure or chemically pure reagents. 4.1 distilled or deionized water should be consistent with GB/T 6682 requirements. 4.2 10mol/L nitrate (GB 626). AR takes 333mL of concentrated nitric acid (1.41g/mL), in distilled water or been added with 166mL Deionized water 500mL beaker, stir, cooling, backup. 4.3 7.5mol/L nitric acid solution. 50mL of concentrated nitric acid (1.41g/mL) had been added was placed in 50mL of distilled or deionized water 300mL beaker, stir, cooling, backup. 4.4 15% potassium fluoride (mass fraction) solution. take 75g analytical grade potassium fluoride (GB/T 1271) in 500mL plastic beaker, add distilled Or deionized water to 500mL (The solution was stored in a refrigerator). 4.5 0.1mol/L sodium hydroxide standard solution. take 4.5g analytically pure solid sodium hydroxide (GB 629) in 1000mL plastic beaker, Plus 1000mL distilled or deionized water, stored in a plastic bottle. After standing around 3d good preparation recalibration, repeatedly placed therebetween Shake well. Calibration. The reference reagent o-phthalic acid, potassium hydroxide, potassium (GB 6857) at 105 ℃ ~ 110 ℃ drying 1h, remove, put in the dryer, the cold ......

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