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GB/T 19267.5-2008 English PDF

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US$189.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 19267.5-2008: Physical and chemical examination of trace evidence in forensic sciences -- Part 5: Atomic absorption spectrometry
Status: Valid

GB/T 19267.5: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 19267.5-2008	189	Add to Cart	3 days	Physical and chemical examination of trace evidence in forensic sciences -- Part 5: Atomic absorption spectrometry	Valid
GB/T 19267.5-2003	279	Add to Cart	3 days	Physical and chemical examination of trace evidence in forensic sciences -- Part 5: Atomic absorption spectrometry	Obsolete

Similar standards

GB 16796 GA/T 1788.2 GA/T 424 GB/T 19267.13 GB/T 19267.7 GB/T 19267.1

Basic data

Standard ID: GB/T 19267.5-2008 (GB/T19267.5-2008)
Description (Translated English): Physical and chemical examination of trace evidence in forensic sciences -- Part 5: Atomic absorption spectrometry
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: A92
Classification of International Standard: 13.310
Word Count Estimation: 8,824
Date of Issue: 2008-08-14
Date of Implementation: 2009-03-01
Older Standard (superseded by this standard): GB/T 19267.5-2003
Regulation (derived from): Announcement of Newly Approved National Standards No. 14 of 2008 (total 127)
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 test methods atomic absorption spectrometry. This section applies to the field of criminal techniques and chemical examination of trace evidence, other areas may also refer to the use.

GB/T 19267.5-2008: Physical and chemical examination of trace evidence in forensic sciences -- Part 5: Atomic absorption spectrometry

---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.
Physical and chemical examination of trace evidence in forensic sciences Part 5. Atomic absorption spectrometry ICS 13.310 A92 National Standards of People's Republic of China Replacing GB/T 19267.5-2003 Criminal and chemical examination of trace evidence Part 5. Atomic Absorption Spectrometry Posted 2008-08-14 2009-03-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

GB/T 19267 "criminal and chemical examination of trace evidence" is divided into 12 parts. --- Part 1. Infrared absorption spectrometry; --- Part 2. UV - visible absorption spectroscopy; --- Part 3. Molecular Fluorescence Spectroscopy; --- Part 4. atomic emission spectrometry; --- Part 5. Atomic absorption spectrometry; --- Part 6. Scanning electron microscopy/X-ray spectroscopy; --- Part 7. Gas chromatography - mass spectrometry; --- Part 8. microscopic spectrophotometry; --- Part 9. thin layer chromatography; --- Part 10. gas chromatography; --- Part 11. High performance liquid chromatography; --- Part 12. Thermal Analysis. This section GB/T Part of 519,267. This Part replaces GB/T 19267.5-2003 "criminal and chemical examination of trace evidence in Part 5. atomic absorption spectrometry." Section compared with the GB/T 19267.5-2003 The main changes are as follows. --- In the "principles" section describes the main qualitative and quantitative analysis based on this method, remove the characteristics of the analysis method of presentation (See Chapter 4 of this section and GB/T 19267.5-2003's); --- Increase in various parts of the instrument consisting of (in this section 5.1 to 5.4); --- Added two atomic absorption spectroscopy hyphenated techniques (in this section 5.6); --- Increased background correction content (in this section 7.1.4); --- Delete obsolete instrument operation method (GB/T 19267.5-2003 5.2); --- Describes the reagents level (section 6.3). This section presents the People's Republic of China Ministry of Public Security. The criminal section of the National Standardization Technical Committee Physical Testing Standardization Technical Committee (SAC/TC179/SC4) Centralized. This section drafted by. Institute of Criminal Science and Technology in Henan Province public security. The main drafters of this section. Huang Yong. This part of the standard replaces the previous editions are. --- GB/T 19267.5-2003. Criminal and chemical examination of trace evidence Part 5. Atomic Absorption Spectrometry

1 Scope

GB/T 19267 provisions of this part of the test method of atomic absorption spectrometry. This section applies to the technical field of trace evidence in criminal physical and chemical testing, may also refer to other areas of use.

2 Normative references

The following documents contain provisions which, through reference GB/T 19267 in this section, constitute provisions of this part. For dated reference documents Member, all subsequent amendments (not including errata content) or revisions do not apply to this section, however, encouraged to reach under this section Parties to research agreement to use the latest versions of these documents. For undated reference documents, the latest versions apply to this section. GB/T 4470 flame emission, atomic absorption and atomic fluorescence spectrometry term (GB/T 4470-1998, idt ISO 6955. 1982) GB/T 13966 Analytical Instruments terms GB/T 14666 analytical chemistry terms

3 Terms and Definitions

GB/T 4470, GB/T 13966, GB/T 14666 and established in the following terms and definitions apply to this section. 3.1 The method of measuring the evaporation of the sample gas in the ground state atoms of element characteristics measured radiation absorption of light to measure the chemical elements based on atomic absorption Close spectrometry. 3.2 Belonging to one kind of glow discharge lamp having a cathode comprising a cylindrical hollow body or a metal alloy or more elements, the operation can shade Element atoms sputtered vapor generated a particularly narrow emission characteristic lines. 3.3 Using air - acetylene flame, nitrous oxide - acetylene flame or other reducing atmosphere generated by the combustion flame temperature and flame mist Analysis of the samples after the conversion into atomic vapor for atomic absorption analysis apparatus. 3.4 By a low voltage, high current control heating rate of the graphite tube, temperature, heating time, to sample molecules into atoms in the graphite tube steam Gas for atomic absorption analysis apparatus. 3.5 Characteristics of each element of the absorption lines are more than one, select high sensitivity without the other elements of the spectrum as the analysis of interference lines, this Elements for the analysis wavelength line wavelength. ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 19267.5-2008_English be delivered?

Answer: Upon your order, we will start to translate GB/T 19267.5-2008_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of GB/T 19267.5-2008_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 19267.5-2008_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.

Question 3: Does the price include tax/VAT?

Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countries

Question 4: Do you accept my currency other than USD?

Answer: Yes. If you need your currency to be printed on the invoice, please write an email to Sales@ChineseStandard.net. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.

Question 5: Should I purchase the latest version GB/T 19267.5-2008?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 19267.5-2008 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.