GB/T 8654.1-2007 English PDF

US$209.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 8654.1-2007: Manganese metal, ferromanganese-silicon, ferromanganese and nitrogen-bearing ferromanganese -- Determination of iron content -- The ortho-phenanthridine spectrophotometric method and the titanium trichloride-potassium dichromate titrimetric method
Status: Valid

GB/T 8654.1: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 8654.1-2007	209	Add to Cart	3 days	Manganese metal, ferromanganese-silicon, ferromanganese and nitrogen-bearing ferromanganese -- Determination of iron content -- The ortho-phenanthridine spectrophotometric method and the titanium trichloride-potassium dichromate titrimetric method	Valid
GB/T 8654.1-1988	199	Add to Cart	2 days	Methods for chemical analysis of manganese metal--The ortho-phenanthroline photometric method for the determination of iron content	Obsolete

Similar standards

GB/T 5686.7   GB/T 8704.5   GB/T 11170   GB/T 3654.10   GB/T 4701.12   GB/T 3653.1   

Basic data

Standard ID: GB/T 8654.1-2007 (GB/T8654.1-2007)
Description (Translated English): Manganese metal, ferromanganese-silicon, ferromanganese and nitrogen-bearing ferromanganese -- Determination of iron content -- The ortho-phenanthridine spectrophotometric method and the titanium trichloride-potassium dichromate titrimetric method
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: H11
Classification of International Standard: 77.100
Word Count Estimation: 8,845
Date of Issue: 2007-09-01
Date of Implementation: 2008-02-01
Older Standard (superseded by this standard): GB/T 8654.1-1988; GB/T 8654.2-1988
Quoted Standard: GB/T 4010
Regulation (derived from): China National Standard Approval Announcement2007 No.11 (Total No.111)
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 applies to manganese metal, manganese and ferromanganese nitride determination of iron content, manganese silicon alloy. Warning-Use this section personnel should experience regular laboratory work. This section does not indicate that all possible safety problems. Users are responsible for taking appropriate safety and health practices and to ensure compliance with the relevant national regulations. This part of the GB/T 8654 Determination of Manganese with the provisions of the phenanthroline spectrophotometry and titanium trichloride a dichromate method, ferromanganese and ferromanganese nitride iron content, manganese silicon alloy. Which phenanthroline spectrophotometric method for the determination of manganese metal in iron content. Measuring range (mass fraction): 0. 001% ~ l. 00%, titanium trichloride a dichromate method suitable for Manganese, manganese silicon alloy, determination of ferromanganese and ferromanganese nitride iron content. Measuring range (mass fraction): 1. 00%-35. 00%.

GB/T 8654.1-2007: Manganese metal, ferromanganese-silicon, ferromanganese and nitrogen-bearing ferromanganese -- Determination of iron content -- The ortho-phenanthridine spectrophotometric method and the titanium trichloride-potassium dichromate titrimetric 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.
Manganese metal, ferromanganese-silicon, ferromanganese and nitrogen - bearing ferromanganese Determination of iron content The ortho-phenanthrdine spectrophotometric method and the titanium trichloride-potassium dichromate titrimetric method.. ICS 77.100 H11 National Standards of People's Republic of China Replacing GB/T 8654.1-1988, GB/T 8654.2-1988 Metal manganese, silicon manganese alloys, manganese and ferromanganese Determination of iron content phenanthroline spectrophotometry And titanium trichloride - potassium dichromate titration Posted 2007-09-01 2008-02-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

GB/T 8654 This section includes the phenanthroline spectrophotometric method and the titanium trichloride - potassium dichromate titration Determination of two metal manganese, Silicon manganese alloys, manganese and ferromanganese analysis of iron content. This Part replaces GB/T 8654.1-1988 "Methods for chemical analysis of manganese metal phenanthroline spectrophotometric determination of the amount of iron" and GB/T 8654.2-1988 "Methods for chemical analysis of manganese metal - The titanium trichloride - potassium dichromate volumetric method for the determination of iron content." This portion of the GB/T 8654.1-1988 and GB/T 8654.2-1988 comparison, the main changes are as follows. --- Methods to extend the scope of the metal manganese metal manganese, silicon manganese alloys, manganese and ferromanganese; --- Increased silicon manganese alloys, manganese and ferromanganese sample decomposition method; --- Adjusted by the spectrophotometric measurement range from 0.001% to 0.31% and titration 1.00% to 5.00% of the spectrophotometry 0.001% to 1.00% and 1.00% titration ~ 35.00%; --- Manganese metal sample size by 0.177mm 0.149mm sieve adjustments made through the sieve. This part is proposed by the China Iron and Steel Association. This section is under the jurisdiction of Metallurgical Industry Information Standards Institute. This section is drafted. Sichuan Investment Emei Ferroalloy (Group) Co., Ltd. The main drafters of this section. should Tang Hua, Fang Yan, Pu Haiyan. This part of the standard replaces the previous editions are. --- GB/T 8654.1-1988; --- GB/T 8654.2-1988. Metal manganese, silicon manganese alloys, manganese and ferromanganese Determination of iron content phenanthroline spectrophotometry And titanium trichloride - potassium dichromate titration Warning --- Use this section shall be a person experiences regular laboratory work. This section does not point out all possible security asked question. Users have the responsibility to take appropriate safety and health practices and to ensure compliance with the conditions relevant national regulations.

1 Scope

GB/T 8654 This section provides the use phenanthroline spectrophotometric method and the titanium trichloride - Determination of manganese metal, manganese dichromate method Silicon alloys, manganese and ferromanganese iron content. This section applies to the metal manganese, silicon manganese alloys, manganese and ferromanganese nitride determination of iron content. Wherein phenanthroline spectrophotometric method adapted Determination of manganese metal for iron content measurement range (mass fraction). 0.001% to 1.00%; titanium trichloride - potassium dichromate titration method applicable In manganese metal, silicon manganese alloys, manganese and ferromanganese nitride Determination of iron content measurement range (mass fraction). 1.00% - 35.00%.

2 Normative references

The following documents contain provisions by GB/T 8654 this part of reference in terms of this section. For dated references Documents, all subsequent amendments (not including errata content) or revisions do not apply to this section, however, encouraged to reach under this section Research into whether the parties to the agreement to use the latest versions of these documents. For undated reference documents, the latest versions apply to this section. GB/T 4010 alloy chemical analysis and preparation of samples 3 Method One. phenanthroline spectrophotometry 3.1 Principle Sample decomposition with hydrochloric acid to adjust the pH value was added hydroxylamine hydrochloride solution was added phenanthroline iron color, wavelength spectrophotometer Absorbance is measured at 517nm. 3.2 Reagents and materials Unless otherwise indicated in the analysis using only recognized as analytical grade reagents and distilled water or its equivalent purity water. 3.2.1 hydrochloric acid, 1 + 1. 3.2.2 hydrochloric acid, 50 + 1. 3.2.3 ammonium acetate solution, 500g/L. 3.2.4 hydroxylamine hydrochloride solution, 100g/L. 3.2.5 phenanthroline solution. Weigh 0.36g phenanthroline hydrochloride (C12H8N2HCl · H2O) were dissolved in 100mL of water. 3.2.6 Iron standard solution 3.2.6.1 0.5000g said high purity iron powder (purity not less than 99.9%) were placed in 300mL beaker, add 30mL of hydrochloric acid (3.2.1), plus Thermal decomposition, after cooling transferred to 500mL volumetric flask, dilute with water to volume, and mix. This solution 1mL iron 1.0mg. 3.2.6.2 Pipette 25.00mL iron standard solution (3.2.6.1) in 1000mL volumetric flask, add 20mL hydrochloric acid (3.2.1), washed with water Dilute to volume, and mix. This solution 1mL iron 25μg. 3.3 Instrument Analysis using common laboratory instruments. 3.4 Sampling and Preparation In accordance with the provisions of GB/T 4010 will be sampling and sample preparation. Specimens shall be by 0.149mm sieve. ......

Image     

Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 8654.1-2007_English be delivered?

Answer: Upon your order, we will start to translate GB/T 8654.1-2007_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 8654.1-2007_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 8654.1-2007_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 8654.1-2007?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 8654.1-2007 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.