GB/T 24916-2010 English PDF

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GB/T 24916-2010: Surface treatment solution -- Determination of metal element contents -- Inductively coupled plasma atomic emission spectrometric method
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 24916-2010	299	Add to Cart	3 days	Surface treatment solution -- Determination of metal element contents -- Inductively coupled plasma atomic emission spectrometric method	Valid

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Basic data

Standard ID: GB/T 24916-2010 (GB/T24916-2010)
Description (Translated English): Surface treatment solution -- Determination of metal element contents -- Inductively coupled plasma atomic emission spectrometric method
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: A29
Classification of International Standard: 25.220.40
Word Count Estimation: 13,174
Date of Issue: 2010-08-09
Date of Implementation: 2010-12-31
Quoted Standard: GB/T 6682
Regulation (derived from): Announcement of Newly Approved National Standards No. 3, 2010 (No. 158 overall)
Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary: This standard specifies the inductively coupled plasma atomic emission spectrometry surface treatment of metals in solution methods. This standard applies to the aluminum surface treatment solution, sodium, calcium, magnesium, iron, copper, chromium, lead, zinc, manganese, nickel, antimony and other metals content.

GB/T 24916-2010: Surface treatment solution -- Determination of metal element contents -- 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.
Surface treatment solution. Determination of metal element contents. Inductively coupled plasma atomic emission spectrometric method ICS 25.220.40 A29 National Standards of People's Republic of China Determination of metals in the solution of the surface treatment Inductively coupled plasma atomic emission spectrometry Issued on. 2010-08-09 2010-12-31 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Table of Contents

Introduction Ⅲ 1 Scope 1 2 Normative references 1 3 Principle 1 4 Reagents and materials 1 5 Preparation 2 5.1 Preparation of standard solution 2 5.2 standard addition method of preparation of standard solution series 3 6 Analysis of Condition 5 7 Procedure 5 5 7.1 blank test Pre-treatment and analysis Preparation 5 7.2 test solution 7.3 Determination of 8 8 8 Calculation Results 8.1 Calculation 8 Precision 8 8.2 8 9 Test report 10 Note 9

Foreword

The standard proposed by China Machinery Industry Federation. This standard by the national metal and non-metal coating layer Standardization Technical Committee centralized. This standard was drafted. Chongqing Changan Automobile Company Limited. The main drafters of this standard. Huang Xianming, Zhang Jian Yang, Li Qihua, Yang Xuemei, Fanzhao Ying, Zhu Jun. Determination of metals in the solution of the surface treatment Inductively coupled plasma atomic emission spectrometry

1 Scope

This standard specifies the inductively coupled plasma atomic method for determining the surface treatment of metals in solution and emission spectroscopy. This standard applies to the determination of the surface of aluminum in the solution, sodium, calcium, magnesium, iron, copper, chromium, lead, zinc, manganese, nickel, antimony and other metals in processing. Determination of the range in Table 1. Table 1 Measuring range Element Measuring range/(g/L) element Measuring range/(g/L) element Measuring range/(g/L) Sodium aluminum 0.000020 0.000016 to 5.00 to 5.00 to 5.00 calcium 0.000010 Magnesium iron 0.000010 0.000010 to 5.00 to 20.00 to 20.00 Copper 0.000010 Chromium lead 0.000040 0.000020 to 5.00 to 5.00 to 5.00 Zinc 0.000010 Nickel-manganese to 5.00 0.000010 0.000020 0.000060 to 5.00 to 5.00 antimony

2 Normative references

The following documents contain provisions which, through reference in this standard and become the standard terms. For dated references, subsequent Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to the agreement are based on research Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this standard. GB/T 6682 analytical laboratory use specifications and test methods (GB/T 6682-2008, ISO 3696. 1987, MOD) Principle 3 Sample of nitric acid and hydrogen peroxide to remove organic thermal decomposition by perchloric acid smoke treated, acidified with hydrochloric acid, the sample solution is evaporated And excitation and emission light elements contained in the characteristic wavelength, after splitting splitting system, its spectral intensity accepted by the photovoltaic element and into telecommunications Number is recorded, according to the relationship element concentrations and spectral intensity, determination of each element. Determination of the standard addition method.

4 Reagents and materials

Unless otherwise indicated in the analysis using only analytical reagent. 4.1 argon, w (Ar) ≥99.99%. 4.2 water, in line with GB/T 6682 in two water specifications. 4.3 aluminum, w (Al) ≥99.95%. 4.4 Working Standard reagent sodium chloride as a solid. 4.5 calcium carbonate, w (CaCO3) ≥99.95%. Magnesium 4.6, w (Mg) ≥99.95%. 4.7 iron, w (Fe) ≥99.95%. 4.8 Cu, w (Cu) ≥99.95%. 4.9 Cr, w (Cr) ≥99.95%. 4.10 Pb, w (Pb) ≥99.95%. 4.11 Zinc, w (Zn) ≥99.95%. ......

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