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SN/T 4119-2015 PDF English

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SN/T 4119-2015: Determination of boron content in glass and glass products. Inductively coupled plasma-atomic emission spectrometric method
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SN/T 4119-2015English189 Add to Cart 3 days [Need to translate] Determination of boron content in glass and glass products. Inductively coupled plasma-atomic emission spectrometric method

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Basic data

Standard ID SN/T 4119-2015 (SN/T4119-2015)
Description (Translated English) Determination of boron content in glass and glass products. Inductively coupled plasma-atomic emission spectrometric method
Sector / Industry Commodity Inspection Standard (Recommended)
Classification of Chinese Standard Y22
Classification of International Standard 81.040.30
Word Count Estimation 8,849
Date of Issue 2015-02-09
Date of Implementation 2015-09-01
Quoted Standard GB/T 602; GB/T 1549; GB/T 6682
Regulation (derived from) State-Quality-Inspection-Accreditation [2015] 59
Issuing agency(ies) General Administration of Customs
Summary This standard specifies the glass and glass products boron content by inductively coupled plasma atomic emission spectrometry (ICP-AES) Determination. This standard applies to the determination of glass and glass products of boron. Measurement range: 0.001% to 3.0%.

SN/T 4119-2015: Determination of boron content in glass and glass products. Inductively coupled plasma-atomic emission spectrometric method





---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.
(Glass and glass products boron content - Inductively coupled plasma atomic emission spectrometry) People's Republic of China Entry-Exit Inspection and Quarantine Standards Inductively coupled glass of boron and its products Plasma Atomic Emission Spectrometry Issued on. 2015-02-09 2015-09-01 implementation People's Republic of China The State Administration of Quality Supervision, Inspection and Quarantine released

Foreword

This standard was drafted in accordance with GB/T 1.1-2009 given rules. This standard is proposed and managed by the National Certification and Accreditation Administration Committee. This standard was drafted. People's Republic of China Guangdong CIQ. The main drafters of this standard. Xiaoda Hui, Zhao Quan, Lee Jun, Tang Kun, Huang Jinyu, Lin Chunmei, ZHOU Ming-hui, Zheng Jianguo. Inductively coupled glass of boron and its products Plasma Atomic Emission Spectrometry

1 Scope

This standard specifies the glass and glass products boron content by inductively coupled plasma atomic emission spectrometry (ICP-AES) Determination. This standard applies to the determination of glass and glass products of boron. Measurement range. 0.001% to 3.0%.

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. Preparation of standard solution of GB/T 602 Determination of impurities in chemical reagents GB/T 1549 Methods for chemical analysis of fiber glass Laboratory use specifications and test methods GB/T 6682 Analysis Principle 3 Glass and its products even after grinding, 40% sodium hydroxide solution, after dissolution in microwave digestion, acidification of the test solution, After constant volume, using ICP-AES test the content of boron.

4 Reagents and materials

Unless otherwise specified, use the gifted class pure reagents, test water should meet the two water GB/T 6682 regulations. 4.1 sodium hydroxide. 4.2 HCl. 36% ~ 38%. 4.3 boron standard stock solution at a concentration of 100μg/mL. 4.4 sodium hydroxide solution (40%) Weigh sodium hydroxide (4.1) 40.0g, was added 80mL of water to dissolve, set the volume at 100mL plastic flask. 4.5 filter. 0.45μm, nylon. 4.6 standard test sieve. aperture of 80μm.

5 instruments and equipment

5.1 blast oven. 5.2 Electronic balance. a sense of the amount of 0.1mg. 5.3 temperature-controlled heating plate. 5.4 microwave digestion. 5.5 Inductively coupled plasma atomic emission spectroscopy (ICP-AES). ...

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