GB/T 23273.8-2009 English PDF

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GB/T 23273.8-2009: Methods for chemical analysis of cobalt oxalate -- Part 8: Determination of nickel, copper, iron, zinc, aluminium, manganese, lead, arsenic, calcium, magnesium and sodium content -- Inductively coupled plasma atomic emission spectrometry
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 23273.8-2009	189	Add to Cart	3 days	Methods for chemical analysis of cobalt oxalate -- Part 8: Determination of nickel, copper, iron, zinc, aluminium, manganese, lead, arsenic, calcium, magnesium and sodium content -- Inductively coupled plasma atomic emission spectrometry	Valid

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Basic data

Standard ID: GB/T 23273.8-2009 (GB/T23273.8-2009)
Description (Translated English): Methods for chemical analysis of cobalt oxalate -- Part 8: Determination of nickel, copper, iron, zinc, aluminium, manganese, lead, arsenic, calcium, magnesium and sodium content -- Inductively coupled plasma atomic emission spectrometry
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: H13
Classification of International Standard: 77.120.70
Word Count Estimation: 8,844
Date of Issue: 2009-01-05
Date of Implementation: 2009-11-01
Regulation (derived from): National Standard Approval Announcement 2009 No.2 (Total No.142)
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 nickel cobalt oxalate, Determination of sodium content, copper, iron, zinc, aluminum, manganese, lead, arsenic, calcium, magnesium. This section applies to drilling of nickel oxalate, copper, iron, zinc, determination of sodium content, aluminum, manganese, lead, arsenic, calcium, magnesium. Measuring range in Table 1.

GB/T 23273.8-2009: Methods for chemical analysis of cobalt oxalate -- Part 8: Determination of nickel, copper, iron, zinc, aluminium, manganese, lead, arsenic, calcium, magnesium and sodium content -- Inductively coupled plasma atomic emission 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.
Methods for chemical analysis of cobalt oxalate Part 8. Determination of nicke, copper, iron, zinc, aluminium, manganese, lead, arsenic, calcium, magnesium and sodium content Inductively coupled plasma atomic emission spectrometry. ICS 77.120.70 H13 National Standards of People's Republic of China Methods for chemical analysis of cobalt oxalate Part 8. nickel, copper, iron, zinc, aluminum, manganese, lead, arsenic, Calcium, magnesium, sodium content - Inductively coupled plasma Emission Spectrometry Posted 2009-11-01 2009-01-15 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

GB/T 23273 "Methods for chemical analysis of cobalt oxalate" a total of eight sections. --- Part 1. Determination of cobalt content by potentiometric titration --- Part 2. Determination of lead content of electrothermal atomic absorption spectrometry --- Part 3. Determination of arsenic content by hydride generation - atomic fluorescence spectrometry --- Part 4. Determination of silicon content - Molybdenum blue spectrophotometric method --- Part 5. calcium, magnesium, sodium content - Flame Atomic Absorption Spectrometry --- Part 6. Determination of the amount of chloride ion selective electrode method --- Part 7. Determination of sulfate ion content of combustion - iodometric method --- Part 8. nickel, copper, iron, zinc, aluminum, manganese, lead, arsenic, calcium, magnesium, sodium content - Inductively coupled plasma atomic emission spectrometry This section section 8. This part is proposed by the China Nonferrous Metals Industry Association. The non-ferrous metal part by the National Standardization Technical Committee. This section is responsible for drafting Jinchuan Group Limited. This section is drafted Ltd. Ganzhou cobalt tungsten. This in part by the Jinchuan Group Co., Ltd. Zhejiang Huayou Cobalt Co. Ltd. participated in the drafting. The main drafters of this section. Wan Jian-hong, Wang Li, Liu Donglian, Liangyu Xia, Wang Ke Zhen, Lvqing Cheng, Huang Xiaoting, Zhu Zhenqing, Xie Bohua. Methods for chemical analysis of cobalt oxalate Part 8. nickel, copper, iron, zinc, aluminum, manganese, lead, arsenic, Calcium, magnesium, sodium content - Inductively coupled plasma Emission Spectrometry

1 Scope

GB/T 23273 provisions of this part of the nickel, copper, iron, zinc, aluminum, manganese, lead, arsenic, calcium, magnesium, sodium determination of the amount of cobalt oxalate. This section applies to nickel, copper, iron, zinc, aluminum, manganese, lead, arsenic, calcium, magnesium, sodium oxalate determining the amount of cobalt. Determination of the range in Table 1. Table 1 measurement range of each element Element Name Measuring range /% Ni 0.001 ~ 0.01 Cu 0.001 ~ 0.01 Fe 0.001 ~ 0.01 Zn 0.001 ~ 0.01 Al 0.0005 ~ 0.005 Mn 0.001 ~ 0.01 Pb 0.001 ~ 0.01 As 0.0001 ~ 0.004 Ca 0.001 ~ 0.01 Mg 0.001 ~ 0.01 Na 0.001 ~ 0.01

2 Method summary

Cobalt oxalate in air on 300 ℃ ~ 400 ℃ calcination furnace after conversion into black oxide, dissolved in aqua regia. Media in aqua regia , Press the instrument optimized operating conditions and optimization of analytical lines, using similar standard solution and cobalt matrix matches the sample composition, electricity Determination of cobalt oxalate of nickel, copper, iron, zinc, aluminum, manganese, lead, arsenic, calcium, magnesium, sodium content by inductively coupled plasma atomic emission spectrometry.

3 Reagents

The reagents used in addition to special requirements, the rest are pure class distinctions, solution preparation and analysis are secondary distilled water, after all storage solution preparation Stored in plastic bottles. 3.1 hydrochloride (ρ1.19g/mL). Nitrate 3.2 (ρ1.42g/mL). 3.3 HCl (1 + 1). 3.4 nitric acid (1 + 1). 3.5 aqua regia. 3 parts of hydrochloric acid (3.1) + 1 part nitric acid (3.2). 3.6 cobalt (≥99.999%). 3.7 cobalt matrix solution. Weigh 3.200g cobalt (3.6) in 400mL beaker was slowly added to 30mL of nitric acid (3.4), heated to ......

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