GB/T 30119-2013 English PDF

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GB/T 30119-2013: Preparation method of calibration solution for atomic absorption measurement
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 30119-2013	229	Add to Cart	3 days	Preparation method of calibration solution for atomic absorption measurement	Valid

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Basic data

Standard ID: GB/T 30119-2013 (GB/T30119-2013)
Description (Translated English): Preparation method of calibration solution for atomic absorption measurement
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: N53
Classification of International Standard: 71.040.10
Word Count Estimation: 10,118
Quoted Standard: GB/T 6682-2008
Regulation (derived from): National Standards Bulletin No. 25 of 2013
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 method for preparing atomic absorption measurements with copper, cadmium calibration solution prepared using reagents, equipment requirements, calibration solution Uncertainty evaluation methods and authentication methods. This

GB/T 30119-2013: Preparation method of calibration solution for atomic absorption measurement

---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.
Preparation method of calibration solution for atomic absorption measurement ICS 71.040.10 N53 National Standards of People's Republic of China Atomic absorption measurements using the method of preparation of calibration solutions Issued on. 2013-12-17 2014-06-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

The standard proposed by China Machinery Industry Federation. This standard by the national industrial process measurement and control Standardization Technical Committee (SAC/TC124) centralized. This standard was drafted. Shanghai Measurement and Testing Technology Research Institute, Beijing Rayleigh Analytical Instruments Co., Ltd., Beijing Purkinje General Instrument has Limited liability company. The main drafters of this standard. Ding Min, Gu Wei Ran, Wang Jingfeng, Zheng Qinglin. Atomic absorption measurements using the method of preparation of calibration solutions Warning. Use of this standard should be regular chemistry lab personnel qualifications or work experience. This standard does not point out all possible Security issues. 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 method for preparing measuring atomic absorption of copper, cadmium calibration solutions, prepared reagents, equipment requirements, the uncertainty of the calibration solution Given evaluation method and verification method. This standard applies to atomic absorption measurement calibration solution prepared using, but also for the preparation of the relevant solutions in spectroscopy instrument calibration.

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 6682-2008 Analysis

3 Reagents

Test reagent. a) nitric acid. pure class distinctions; b) copper. high-purity; c) cadmium. high purity; d) Water. This water standard, unless otherwise indicated, shall comply with GB/T 6682-2008 two water requirements; e) ethanol. AR.

4 Device

Test equipment. a) Balance. After verification or calibration of the balance within the validity period, the largest weighing ≤200g, actual scale than 0.1mg, verification scale Value than 1mg; b) 1mL, 2mL, 5mL, 10mL single marking pipettes. A level; c) 100mL, 1000mL volumetric flask. A level; d) 100mL beaker; e) quantitative filter paper; f) the dryer; g) high-pressure polyethylene bottles.

5 Preparation of the solution

5.1 Environmental conditions Preparation of the solution of basic environmental conditions. ......

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