GB/T 5195.9-2016 English PDF

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GB/T 5195.9-2016: Fluorspar -- Determination of loss on ignition -- Gravimetric method
Status: Valid

GB/T 5195.9: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 5195.9-2016	199	Add to Cart	3 days	Fluorspar -- Determination of loss on ignition -- Gravimetric method	Valid
GB/T 5195.9-1985	199	Add to Cart	2 days	Methods for chemical analysis of fluor-spar--The gravimetric method for the determination of silicon dioxide content	Obsolete

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GB/T 5195.1   GB/T 5195.12   GB/T 3286.8   GB/T 5195.11   GB/T 5195.18   GB/T 5195.17   

Basic data

Standard ID: GB/T 5195.9-2016 (GB/T5195.9-2016)
Description (Translated English): Fluorspar -- Determination of loss on ignition -- Gravimetric method
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: D52
Classification of International Standard: 73.080
Word Count Estimation: 10,184
Date of Issue: 2016-12-13
Date of Implementation: 2017-09-01
Regulation (derived from): National Standard Announcement No.61 of 2016
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

GB/T 5195.9-2016: Fluorspar -- Determination of loss on ignition -- Gravimetric 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.
Fluorspar - Determination of loss on ignition - Gravimetric method ICS 73.080 D52 National Standards of People's Republic of China Determination of fluorite burning reduction by weight method 2016-12-13 released 2017-09-01 implementation General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China China National Standardization Management Committee released

Foreword

GB/T 5195 is divided into 12 parts. - Part 1. Determination of fluorite content of fluorite; - Part 2. Determination of fluorite carbonate content; - Part 3. Determination of mass loss of fluorite at 105 ° C - Weight method; - Part 4. Determination of fluorite sulfide content - Iodometric method; - Part 5. Determination of total sulfur content of fluorite - Binary iodine method; - Part 6. Determination of fluorite content; - Part 7. Determination of zinc content in fluorite - Atomic absorption spectrometry; - Part 8. Determination of fluorite silica content; - Part 9. Determination of fluorite burning reduction - Weight method; - Part 10. Determination of iron content of fluorite - o - phenanthroline spectrophotometric method; - Part 11. Determination of manganese content in fluorite - Periodate spectrophotometric method; Part 12. Determination of arsenic content of fluorite - Atomic fluorescence spectrometry. This part is part 9 of GB/T 5195. This part is drafted in accordance with the rules given in GB/T 1.1-2009. This part is made by China Iron and Steel Industry Association. This part is headed by the National Steel Standardization Technical Committee (SAC/TC183). This part of the drafting unit. Ningbo Entry-Exit Inspection and Quarantine Inspection and Quarantine Technology Center, Metallurgical Industry Information Standards Institute. The main drafters of this part. Xiao Daoqing, Wang Qian, Liu Jiang, Cao Guozhou, Lin Li, Liu Zaimei, Zhu Xiaoyan, Chen Shaohong, Lu Chunsheng. Determination of fluorite burning reduction by weight method WARNING - Personnel using this section should have practical experience in formal laboratory work. This section does not indicate all possible security questions question. It is the responsibility of the user to take appropriate safety and health measures and to ensure compliance with the conditions set forth in the relevant national regulations.

1 Scope

This part of GB/T 5195 specifies the gravimetric determination of the ignition reduction. This part is applicable to the determination of burning loss in fluorite, the determination range (mass fraction). 0.050% ~ 5.00%.

2 normative reference documents

The following documents are indispensable for the application of this document. For dated references, only the dated edition applies to this article Pieces. For undated references, the latest edition (including all modifications) applies to this document. GB/T 6379.1 Accuracy of measurement methods and results (accuracy and precision) - Part 1. General and definitions GB/T 6379.2 Accuracy of measurement methods and results (accuracy and precision) - Part 2. Determination of standard measurement methods The basic method of sex and reproducibility Representation and Judgment of Numerical Correction Rule and Limit Value of GB/T 8170 GB/T 22564 fluorite sampling and sample preparation

3 principle

The sample was calcined at 800 ° C to 810 ° C until constant, and the amount of ignition was calculated based on the mass loss.

4 instruments

4.1 Analysis of balance. accurate to 0.1mg. 4.2 muffle furnace. the maximum temperature can reach 1000 ℃. 4.3 porcelain crucible. with a lid, the volume of 30mL.

5 samples

The samples were prepared according to the requirements of GB/T 22564, the particle size was less than 150μm, and dried at 105 ℃ ± 2 ℃ for 2h, Room temperature.

6 Analysis steps

6.1 Quantity of sample Weigh 2,00 g of sample, accurate to 0.0001g. ......

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