GB/T 26195-2010 English PDF

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GB/T 26195-2010: Fireworks and firecracker -- Determination of arsenic in pyrotechnic composition
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 26195-2010	139	Add to Cart	3 days	Fireworks and firecracker -- Determination of arsenic in pyrotechnic composition	Valid

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Basic data

Standard ID: GB/T 26195-2010 (GB/T26195-2010)
Description (Translated English): Fireworks and firecracker -- Determination of arsenic in pyrotechnic composition
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: Y88
Classification of International Standard: 71.100.30
Word Count Estimation: 6,626
Date of Issue: 2011-01-14
Date of Implementation: 2011-06-01
Quoted Standard: GB/T 602; GB/T 6682; GB/T 15813-1995
Regulation (derived from): National Standard Approval Announcement 2011 No.2
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 pyrotechnic fireworks trace arsenic nitride atomic absorption spectrophotometric method. This standard applies to the determination of trace pyrotechnic fireworks in arsenic.

GB/T 26195-2010: Fireworks and firecracker -- Determination of arsenic in pyrotechnic composition

---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.
Fireworks and firecracker. Determination of arsenic in pyrotechnic composition ICS 71.100.30 Y88 National Standards of People's Republic of China Pyrotechnic fireworks Determination of Arsenic Issued on. 2011-01-14 2011-06-01 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 National Light Industry Council. This standard by the national fireworks Standardization Technical Committee (SAC/TC149) centralized. This standard was drafted. National Light fireworks safety Quality Supervision and Testing Center, Hunan fireworks safety product quality supervision and inspection Testing center, Panda Fireworks Group Co., Ltd. The main drafters of this standard. Huang Ruo Yan, Luo fine, Li Xiaoping, Zheng Liqin, Luo Ling, Yuan Jiang Kun, Yan Zhiming. Pyrotechnic fireworks Determination of Arsenic Warning. Use of this standard shall have a person experiences regular laboratory work. This standard does not point out all possible security issues, Users are responsible for the use of appropriate safety and health practices and to ensure compliance with the conditions of the relevant national laws. Pyrotechnic covered by this standard Drug is a flammable and explosive dangerous goods, the following is the most important safety regulations. a) Preparation of the sample should have security measures carried out under conditions; b) sample preparation and storage can not exceed the amount of security conditions allowed; c) drying the sample should be safe explosion-proof oven, the drying temperature does not exceed 55 ℃.

1 Scope

This standard specifies the pyrotechnic fireworks trace arsenic hydride generation atomic absorption spectrophotometric method. This standard applies to the determination of fireworks pyrotechnic Trace Arsenic in.

2 Normative references

The following documents contain provisions which, through reference in this standard and become the standard terms. For dated references, subsequent Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to the agreement are based on research Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this standard. Preparation of standard solution of GB/T 602 Determination of impurities in chemical reagents Laboratory use specifications and test methods GB/T 6682 Analysis GB/T 15813-1995 Fireworks forming agent sample separation and crushing

3 PRINCIPLE OF THE METHOD

After sample processing injection hydride generator, to form ground-state atoms in the atomizer the characteristic absorption of electromagnetic radiation, the measured Absorbance given sample absorbance and standard solution were compared to determine the content of the sample under test elements.

4 Reagents

This standard reagents and water, did not indicate when the other requirements, refer to analytical reagents and in line with GB/T 6682 regulations three Grade water. 4.1 nitrate, guaranteed reagent. 4.2 hydrochloric acid, guaranteed reagent. 4.3 hydrochloric acid. 10% (volume fraction). 4.4 carrier liquid. HCl 1% (volume fraction). 4.5 Sodium hydroxide, guaranteed reagent. 4.6 Sodium hydroxide solution, 100g/L. 4.7 ascorbic acid. 4.8 potassium borohydride, guaranteed reagent. 4.9 Carrier gas. nitrogen or argon ≥99.99%. 4.10 trioxide, guaranteed reagent. 4.11 potassium iodide, guaranteed reagent. 4.12 potassium borohydride solution. Weigh 3g potassium borohydride (4.8) into the plastic bottle, then add 0.6g of sodium hydroxide (4.5), add distilled water Volume to 200mL. Save lifetime 7d. ......

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