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GB/T 3253.7-2009 English PDF

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Q: Should I purchase the latest version GB/T 3253.7-2009?

Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 3253.7-2009 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically.

US$139.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 3253.7-2009: Methods for chemical analysis of antimony and antimony bismuth content -- Atomic Fluorescence Spectrometry
Status: Valid

GB/T 3253.7: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 3253.7-2009	139	Add to Cart	3 days	Methods for chemical analysis of antimony and antimony bismuth content -- Atomic Fluorescence Spectrometry	Valid
GB/T 3253.7-1982	199	Add to Cart	2 days	Chemical analysis of antimony--The 3, 3-diaminobenzidine photometric method for determination of selenium	Obsolete

Similar standards

GB/T 2449.1 GB/T 5138 GB/T 7816 GB/T 3253.4 GB/T 3253.8 GB/T 3253.11

Basic data

Standard ID: GB/T 3253.7-2009 (GB/T3253.7-2009)
Description (Translated English): Methods for chemical analysis of antimony and antimony bismuth content -- Atomic Fluorescence Spectrometry
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: G13
Classification of International Standard: 77.120.99
Word Count Estimation: 6,629
Date of Issue: 2009-04-08
Date of Implementation: 2010-02-01
Regulation (derived from): National Standard Approval Announcement 2009 No.4 (Total No.144)
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 the determination of bismuth and antimony trioxide in volume. This section applies to the determination of bismuth and antimony trioxide in the amount. Measurement range: 0. 0001% to 0. 10%.

GB/T 3253.7-2009: Methods for chemical analysis of antimony and antimony bismuth content -- Atomic Fluorescence 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 antimony and antimony bismuth content - Atomic Fluorescence Spectrometry ICS 77.120.99 G13 National Standards of People's Republic of China Methods for chemical analysis of antimony and antimony trioxide Determination of bismuth content Atomic Fluorescence Spectrometry Posted 2009-04-08 2010-02-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

GB/T 3253 "Methods for chemical analysis of antimony and antimony trioxide," a total of 11 parts. --- GB/T 3253.1-2008 Methods for chemical analysis of antimony and antimony trioxide - Determination of arsenic content of arsenic molybdenum blue spectrophotometric method; --- Determination of GB/T 3253.2-2008 Methods for chemical analysis of antimony and antimony trioxide amount of iron phenanthroline spectrophotometry; --- Flame atomic GB/T 3253.3-2008 Methods for chemical analysis of antimony and antimony trioxide amount of lead absorption spectrometry; --- GB /determination of sulfur content of antimony and antimony trioxide chemical analysis of combustion and T 3253.4-2009 law; --- GB/T 3253.5-2008 Methods for chemical analysis of antimony and antimony trioxide - Determination of copper content - Flame atomic absorption spectrometry; --- GB/T 3253.6-2008 and antimony trioxide of selenium content - Atomic fluorescence spectrometry; --- GB/T 3253.7-2009 Methods for chemical analysis of antimony and antimony trioxide bismuth content - Atomic fluorescence spectrometry; --- GB/T 3253.8-2009 Methods for chemical analysis of antimony and antimony trioxide - Determination of the amount of iodometry; --- Flame atomic GB/T 3253.9-2009 Methods for chemical analysis of antimony and antimony trioxide amount of cadmium absorption spectrometry; --- GB/T 3253.10-2009 Methods for chemical analysis of antimony and antimony trioxide - Determination of the amount of mercury atomic fluorescence spectrometry; --- Atomic GB/T 3253.11-2009 Methods for chemical analysis of antimony and antimony trioxide bismuth content absorption spectrometry. This is Part 7. 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 unit. tin mine flash-antimony industry limited liability company. Participated in the drafting of this section. Beijing Mining Research Institute, Hunan Exit Inspection and Quarantine. The main drafters of this section. Wu Donghua, Song should ball, Mao Xiaohong, Yuan Yuxia, Chenxin Huan, Yindong Xia. Methods for chemical analysis of antimony and antimony trioxide Determination of bismuth content Atomic Fluorescence Spectrometry

1 Scope

GB/T 3253 provisions of this part of the determination of bismuth antimony and antimony trioxide in the amount. This section applies to the determination of bismuth and antimony trioxide in the amount. Measurement range. 0.0001% to 0.10%.

2 Method summary

Sample was dissolved in aqua regia, plus antimony tartrate complex matrix, the hydride generator, bismuth and potassium borohydride hydride generation, imported by argon Quartz furnace atomizer, the fluorescence intensity was measured on bismuth atomic fluorescence spectrometer.

3 Reagents and materials

Unless otherwise indicated, the reagents used in this section refer to water and analytical grade and third grade water. 3.1 potassium borohydride. 3.2 hydrochloride (ρ1.19g/mL). Nitrate 3.3 (ρ1.42g/mL). 3.4 aqua regia (1 + 1). 3.5 HCl (1 + 1). 3.6 nitric acid (1 + 1). 3.7 Sodium hydroxide solution (100g/L is formulated with excellent pure sodium hydroxide). 3.8 solution of potassium borohydride (15g/L). Weigh 7.5g potassium borohydride (3.1), add 25mL of sodium hydroxide solution (3.7), dissolve completely, add water volume to 500mL. The time is now equipped with. 3.9 tartaric acid solution (200g/L). 3.10 standard solution. 3.10.1 bismuth standard stock solution (100μg/mL). Weigh 0.1000g pure bismuth (Bi mass fraction ≥99.99%) in 250mL beaker, 100mL nitric acid (3.6), cover the table Side dish, heat gently to dissolve clear, cooled, washed with water dish and cup wall surface. Moved into 1000mL volumetric flask, dilute with water to volume, and mix. 3.10.2 bismuth standard solution (10μg/mL). Pipette standards 10.00mL bismuth stock solution (3.10.1) in 100mL volumetric flask, was added 10mL of nitric acid (3.6), diluted with water to Volume, and mix. 3.10.3 bismuth standard solution (0.1μg/mL). Pipette 1.00mL bismuth standard solution (3.10.2) in 100mL volumetric flask, was added 10mL of nitric acid (3.6), diluted with water to the mark, Mix well. 3.11 material. Argon (≥99.99%). shielding gas and carrier gas.

4 Instrument

Atomic fluorescence spectrometer, with bismuth special hollow cathode lamp. ......

Image

Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 3253.7-2009_English be delivered?

Answer: Upon your order, we will start to translate GB/T 3253.7-2009_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of GB/T 3253.7-2009_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 3253.7-2009_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.

Question 3: Does the price include tax/VAT?

Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countries

Question 4: Do you accept my currency other than USD?

Answer: Yes. If you need your currency to be printed on the invoice, please write an email to Sales@ChineseStandard.net. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.

Question 5: Should I purchase the latest version GB/T 3253.7-2009?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 3253.7-2009 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically.