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Determination of soluble lead, cadmium, chromium and mercury in paints. Inductively coupled plasma atomic emission spectrometry
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Basic data
| Standard ID | SN/T 2186-2008 (SN/T2186-2008) |
| Description (Translated English) | Determination of soluble lead, cadmium, chromium and mercury in paints. Inductively coupled plasma atomic emission spectrometry |
| Sector / Industry | Commodity Inspection Standard (Recommended) |
| Classification of Chinese Standard | G51 |
| Classification of International Standard | 87.040 |
| Word Count Estimation | 7,751 |
| Date of Issue | 2008-09-04 |
| Date of Implementation | 2009-03-16 |
| Quoted Standard | GB/T 602; GB/T 6682; GB 18581-2001 |
| Regulation (derived from) | Industry standard filing Notice No. 11 of 2008 |
| Issuing agency(ies) | General Administration of Customs |
| Summary | This standard specifies the inductively coupled plasma atomic emission spectrometry (hereinafter referred to as I CP-AES) determination of soluble coating of lead, cadmium, chromium and mercury content approach. This standard applies to coatings soluble lead, cadmium, chromium and mercury measurement, measuring range in Table 1. |
SN/T 2186-2008: Determination of soluble lead, cadmium, chromium and mercury in paints. Inductively coupled plasma atomic emission spectrometry
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Determination of soluble lead, cadmium, chromium and mercury in paints.Inductively coupled plasma atomic emission spectrometry
Exit inspection and quarantine industry standard book People's Republic of China
Determination of soluble coating of lead, cadmium, chromium and mercury
Inductively coupled plasma atomic emission spectrometry
Posted 2008-09-04
2009-03-16 implementation
People's Republic of China
The State Administration of Quality Supervision, Inspection and Quarantine released
Foreword
Appendix A of this standard is an informative annex.
This standard is proposed and managed by the National Certification and Accreditation Administration Committee.
This standard is mainly drafted by. People's Republic of China Shanghai Entry-Exit Inspection and Quarantine Bureau.
The main drafters of this standard. Chu people's livelihood, Feng Jian, Hua Yi, Gong Siwei, Wang Tao.
This standard is the first release of the entry-exit inspection and quarantine industry standards.
Determination of soluble coating of lead, cadmium, chromium and mercury
Inductively coupled plasma atomic emission spectrometry
Warning --- personnel should use this standard regular laboratory work experience. This standard does not point out all possible security asked
question. Users have the responsibility to take appropriate safety and health practices and to ensure compliance with the conditions relevant national regulations.
1 Scope
This standard specifies the determination of soluble paint lead, cadmium and inductively coupled plasma atomic emission spectrometry (hereinafter referred to as ICP-AES),
The method of chromium and mercury content.
This standard applies to the determination of soluble coating of lead, cadmium, chromium and mercury, measuring range in Table 1.
Table 1 element of measurement range milligrams per kilogram
Element measurement range
Cd 0.1 ~ 100
Cr 1 ~ 100
Pb 1 ~ 100
Hg 1 ~ 100
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.
Preparation of standard solution of GB/T 602 Determination of impurities in chemical reagents
Laboratory use specifications and test methods GB/T 6682 Analysis
GB 18581-2001 interior decoration materials, solvent-based coatings of harmful substances
3 Method summary
At a temperature of (37 ± 1) ℃ under to 0.07mol/L dilute hydrochloric acid film made by inductively coupled plasma emission spectroscopy measurement method
Given the resulting solution of lead, cadmium, chromium and mercury content.
4 Reagents and materials
The standard reagents were used gifted class pure reagents, test water to comply with GB/T 6682 provisions of secondary water.
4.1 HCl. ρ = 1.19g/mL.
Nitrate 4.2. ρ = 1.42g/mL.
4.3 HCl. 0.07mol/L.
4.4 HCl. 2mol/L.
Nitrate 4.5. 1 + 1.
4.6 standard solution
4.6.1 preparation of single-element standard solution. chromium, cadmium, mercury and lead single element standard solution or a standard solution can be used in accordance with national GB/T 602
Preparation, its concentration of 0.1g/L.
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