SN/T 4682-2016 English PDF

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SN/T 4682-2016: Determination of cobalt, iron, nickel, manganese and copper content in cobalt concentrate--Inductively coupled plasma atomic emission spectrometric method
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
SN/T 4682-2016	229	Add to Cart	3 days	Determination of cobalt, iron, nickel, manganese and copper content in cobalt concentrate--Inductively coupled plasma atomic emission spectrometric method	Valid

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Basic data

Standard ID: SN/T 4682-2016 (SN/T4682-2016)
Description (Translated English): Determination of cobalt, iron, nickel, manganese and copper content in cobalt concentrate--Inductively coupled plasma atomic emission spectrometric method
Sector / Industry: Commodity Inspection Standard (Recommended)
Classification of Chinese Standard: D42
Word Count Estimation: 10,115
Date of Issue: 2016-12-12
Date of Implementation: 2017-07-01
Regulation (derived from): State-Quality-Inspection-Accredidation (2016) No.590
Issuing agency(ies): General Administration of Customs

SN/T 4682-2016: Determination of cobalt, iron, nickel, manganese and copper content in cobalt concentrate--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.
(Determination of cobalt, iron, nickel, manganese and copper in cobalt concentrates - Inductively coupled plasma atomic emission spectrometry) People's Republic of China Entry-Exit Inspection and Quarantine Industry Standard Determination of cobalt, iron, nickel, manganese and copper in cobalt concentrate Inductively coupled plasma atomic emission spectrometry Released on December 12,.2016 2017-07-01 implementation People's Republic The General Administration of Quality Supervision, Inspection and Quarantine issued

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard is proposed and managed by the National Certification and Accreditation Administration. This standard was drafted. Hunan Entry-Exit Inspection and Quarantine Bureau of the People's Republic of China, Hainan Entry-Exit Inspection of the People's Republic of China Epidemic situation. The main drafters of this standard. Lu Xiaoyuan, Peng Ding, Wu Tianliang, Liu Zhenghua, Yang Wanqi, He Peng, Xiao Jiayong, Li Hui. Determination of cobalt, iron, nickel, manganese and copper in cobalt concentrate Inductively coupled plasma atomic emission spectrometry

1 Scope

This standard specifies the determination of cobalt, iron, nickel, manganese and copper in cobalt concentrate by inductively coupled plasma atomic emission spectrometry (ICP-AES). Methods. This standard applies to the determination of cobalt, iron, nickel, manganese and copper in cobalt concentrate. The measurement range of each element is shown in Table 1. Table 1 % of each element measurement range Element determination range (mass fraction) Cobalt 0.50~40.00 Iron 0.25~25.00 Nickel 0.05~5.00 Manganese 0.05~5.00 Copper 0.05~10.00

2 Normative references

The following documents are indispensable for the application of this document. For dated references, only dated versions apply to this article. Pieces. For undated references, the latest edition (including all amendments) applies to this document. Preparation of standard solution for GB/T 602 chemical reagent impurity determination GB/T 6682 Analytical laboratory water specifications and test methods GB/T 14260 bulk heavy non-ferrous metal flotation concentrate sampling, sample preparation rules

3 Method summary

After the sample is dissolved in hydrochloric acid, nitric acid and hydrofluoric acid in a microwave digestion apparatus or directly by wet method, add chloric acid and smoke to catch hydrofluoric acid. Acid-dissolved salts, added to the internal standard, diluted by dilute volume and determined by inductively coupled plasma atomic emission spectrometry, according to the working curve Determine the content of each element.

4 reagents and materials

Unless otherwise stated, only approved analytically pure and above reagents and secondary water in accordance with GB/T 6682 are used in the analysis. 4.1 Hydrochloric acid. ρ=1.19g/mL 4.2 Nitric acid. ρ=1.42g/mL 4.3 Hydrofluoric acid. ρ=1.15g/mL 4.4 Perchloric acid. ρ=1.76g/mL 4.5 Hydrochloric acid (1 1). ......

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