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GB/T 31425-2015 English PDF

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US$239.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 31425-2015: Specifications for determinator of sulfur by coulometric titration
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 31425-2015	239	Add to Cart	3 days	Specifications for determinator of sulfur by coulometric titration	Valid

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Basic data

Standard ID: GB/T 31425-2015 (GB/T31425-2015)
Description (Translated English): Specifications for determinator of sulfur by coulometric titration
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: D21
Classification of International Standard: 73.04
Word Count Estimation: 11,186
Date of Issue: 2015-05-15
Date of Implementation: 2015-07-01
Quoted Standard: GB/T 191; GB/T 214; GB/T 2828.1; GB 4793.1; GB/T 13384; GB/T 15479
Regulation (derived from): National Standard Announcement 2015 No. 15
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 Coulomb sulfur analyzer's technical requirements, test methods, inspection rules, labeling and packaging, transportation and storage. This Standard applies to Coulomb sulfur analyzer.

GB/T 31425-2015: Specifications for determinator of sulfur by coulometric titration

---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.
Specifications for determinator of sulfur by coulometric titration ICS 73.040 D21 National Standards of People's Republic of China Coulomb sulfur analyzer technical conditions Issued on. 2015-05-15 2015-07-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

This standard was drafted in accordance with GB/T 1.1-2009 given rules. The standard proposed by China Coal Industry Association. This standard coal by the National Standardization Technical Committee (SAC/TC42) centralized. This standard was drafted. CCRI Detection Research Branch, Shenhua Group Co., Ltd. Sales Changsha Kaiyuan Instruments Incorporated has Limited. The main drafters of this standard. Chen Baohua, Xing Xiuyun, Yang Xingwei, Sun Gang, Wen-sheng. Coulomb sulfur analyzer technical conditions

1 Scope

This standard specifies the Coulomb sulfur analyzer (hereinafter referred to as sulfur analyzer) technical requirements, test methods, inspection rules, logo and packaging, transport and Storage and so on. This standard applies to Coulomb sulfur analyzer.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein Member. For undated references, the latest edition (including any amendments) applies to this document. GB/T 191 Packaging - Pictorial signs Determination of total sulfur in GB/T 214 coal GB/T 2828.1 Sampling procedures for inspection - Part 1. by acceptance quality limit (AQL) retrieval batch inspection sampling plan GB 4793.1 measurement, control and laboratory safety requirements for electrical equipment - Part 1. General requirements GB/T 13384 mechanical and electrical products packaging General technical conditions GB/T 15479 Industrial Automation Instrumentation insulation resistance, dielectric strength technical requirements and test methods

3 The basic structure of the instrument

Coulomb sulfur analyzer consists of a tubular high-temperature furnace, electrolytic cell and a magnetic stirrer, air supply and purification devices, Coulomb integrator, sample program Parts controller, as shown in FIG. Explanation. 1 --- controller; 2 --- push rod; 3 --- Reducing the combustion tube; 4 --- tubular high-temperature furnace; 5 --- quartz tray; 6 --- magnetic stirrer; 7 --- electrolytic cell; 8 --- indicator electrode; . 9 --- electrolysis electrodes; 10 --- combustion boat; . 11 --- air supply and purification devices. Figure 1 Coulomb sulfur analyzer basic structure of FIG. ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 31425-2015_English be delivered?

Answer: Upon your order, we will start to translate GB/T 31425-2015_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 31425-2015_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 31425-2015_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.