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GB/T 6276.3-2010 English PDF

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Q: Should I purchase the latest version GB/T 6276.3-2010?

Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 6276.3-2010 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$199.00 · In stock
Delivery: <= 2 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 6276.3-2010: Determination of ammonium hydrogen carbonate for industrial use -- Part 3: Sulphide content -- Visible turbidimetric method
Status: Obsolete

GB/T 6276.3: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 6276.3-2010	199	Add to Cart	2 days	Determination of ammonium hydrogen carbonate for industrial use -- Part 3: Sulphide content -- Visible turbidimetric method	Obsolete
GB/T 6276.3-1986	199	Add to Cart	2 days	Ammonium hydrogen carbonate for industrial use--Determination sulphide content--Visible turbidimetric method	Obsolete

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Basic data

Standard ID: GB/T 6276.3-2010 (GB/T6276.3-2010)
Description (Translated English): Determination of ammonium hydrogen carbonate for industrial use -- Part 3: Sulphide content -- Visible turbidimetric method
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: G12
Classification of International Standard: 71.060.50
Word Count Estimation: 5,513
Date of Issue: 2010-06-30
Date of Implementation: 2011-01-01
Older Standard (superseded by this standard): GB/T 6276.3-1986
Quoted Standard: HG/T 2843
Regulation (derived from): National Standard Approval Announcement 2010 No.2 (Total No.157)
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 use of visual turbidimetry industrial hydrogen sulfide content of press. This section applies to industrial hydrogen sulfide by the Determination.

GB/T 6276.3-2010: Determination of ammonium hydrogen carbonate for industrial use -- Part 3: Sulphide content -- Visible turbidimetric 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.
Determination of ammonium hydrogen carbonate for industrial use Part 3. Sulphide content Visible turbidimetric method ICS 71.060.50 G12 National Standards of People's Republic of China Replacing GB/T 6276.3-1986 Determination of ammonium bicarbonate industrial Part 3. sulphide content Visible turbidimetric method Part 3. Sulphidecontent-Visibleturbidimetricmethod Issued on. 2010-06-30 2011-01-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

GB/T 6276 "industrial use - Determination of ammonium bicarbonate method" is divided into nine sections. --- Part 1. ammonium bicarbonate content of acid-base titration; --- Part 2. potentiometric titration of chloride content; --- Part 3. sulphide content Visible turbidimetric method; --- Part 4. sulphate content Visible turbidimetric method; --- Part 5. ash content by weight method; --- Part 6. iron content - Phenanthroline spectrophotometric method; --- Part 7. arsenic content diethyl dithiocarbamate silver spectrophotometry; --- Part 8. arsenic content Gutzeit method; --- Part 9. heavy metal content Visible turbidimetric method. This part of GB/T 36276 Part of. This Part replaces GB/T 6276.3-1986 "industrial use - Determination of ammonium sulphide content Visible turbidimetric method." This portion of the GB/T 6276.3-1986 The main differences are. --- Reagent solution, standard titration solution preparation and calibration methods such as the implementation of HG/T 2843 standard. This part is proposed by the China Petroleum and Chemical Industry Association. This part of the National Standardization Technical Committee centralized fertilizer and soil conditioner. This section drafted by. National Fertilizer Quality Supervision and Inspection Center (Shanghai). The main drafters of this section. Qu Xin, Zhong Wenyi. This section was first issued in 1986. Determination of ammonium bicarbonate industrial Part 3. sulphide content Visible turbidimetric method

1 Scope

GB/T 6276 This section provides the use of visual turbidimetry industrial sulfide content of ammonium bicarbonate. This section applies to the determination of ammonium sulfide content industry.

2 Normative references

The following documents contain provisions which, through reference to GB/T 6276 to the present, constitute provisions of this section. For dated reference documents Member, all subsequent amendments (not including errata content) or revisions do not apply to this section, however, encouraged to reach under this section Parties to research agreement to use the latest versions of these documents. For undated reference documents, the latest versions apply to this section. HG/T 2843 fertilizer products for chemical analysis commonly used standard titration solution, standard solution, reagent solution and indicator solution Principle 3 Alkaline test solution was added to the lead-acid salt solution to produce a tan suspension sulfide and sulfide particles, turbidity standard determined by comparing Sulphide content.

4 Reagents and materials

The following part-corrosive and toxic reagents, the operator should be careful as splashed on skin, immediately wash with water, if not It should be treated immediately. This part of the reagent solution and water, in the specifications and method of preparation is not specified, it shall comply with the provisions of HG/T 2843's. 4.1 sodium sulfide; 4.2 potassium hydroxide; 4.3 Lead acetate; 4.4 Potassium citrate; 4.5 chloroform; 4.6 Lead-acid potassium alkaline solution. Weigh 1g lead acetate, 3.4g potassium citrate, 70g of potassium hydroxide dissolved in water and diluted to 100mL; 4.7 sulfide standard solution, as S, 0.1mg/mL. Weigh 0.749g of sodium sulfide (Na2S · 9H2O), was dissolved in water and transferred to 1000mL volumetric flask, dilute to the mark, prepared prior to use; 4.8 sulfide standard solution, as S, 0.01mg/mL. accurately prepared by 10-fold dilution of sulfide standard solution (4.7).

5 Instruments

Typically laboratory instruments. Step 6 Analysis Preparation 6.1 turbidity standard Number of branches in 50mL colorimetric tube were added 0mL, 0.1mL, 0.3mL1.0mL sulfide standard solution (4.8), add water to Near 48mL, shake. ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 6276.3-2010_English be delivered?

Answer: Upon your order, we will start to translate GB/T 6276.3-2010_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 2 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of GB/T 6276.3-2010_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 6276.3-2010_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 6276.3-2010?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 6276.3-2010 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.