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GB/T 27673-2011 English PDF

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US$329.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 27673-2011: Copper, lead, zinc and nickel concentrates -- Determination of mass loss of bulk material on drying
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 27673-2011	329	Add to Cart	3 days	Copper, lead, zinc and nickel concentrates -- Determination of mass loss of bulk material on drying	Valid

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Basic data

Standard ID: GB/T 27673-2011 (GB/T27673-2011)
Description (Translated English): Copper, lead, zinc and nickel concentrates -- Determination of mass loss of bulk material on drying
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: D42
Classification of International Standard: 77.120.01
Word Count Estimation: 14,137
Date of Issue: 2011-12-30
Date of Implementation: 2012-10-01
Quoted Standard: GB/T 14260; ISO 9599
Adopted Standard: ISO 10251-2006, MOD
Regulation (derived from): Announcement of Newly Approved National Standards No. 22 of 2011
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 sulfide copper, lead, zinc and nickel concentrates dry bulk material mass loss measurement method specified in this standard under dry conditions, the mass loss is defined as the percentage of water loss of quality.

GB/T 27673-2011: Copper, lead, zinc and nickel concentrates -- Determination of mass loss of bulk material on drying

---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.
Copper, lead, zinc and nickel concentrates. Determination of mass loss of bulk material on drying ICS 77.120.01 D42 National Standards of People's Republic of China Copper sulfide, lead, zinc and nickel concentrates Determination of dry bulk material mass loss Copper, lead, zincandnickelconcentrates- (ISO 10251.2006, MOD) Issued on. 2011-12-30 2012-10-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

This standard is in accordance with GB/T 1.1-2009 given rules drafted. This revised standard adopts ISO 10251.2006 "copper sulfide, lead, zinc and nickel concentrates dry bulk materials Determination of mass loss." This standard and ISO 10251.2006 compared to the main changes are as follows. --- Of terms, definitions and provisions of the content of expression by Chinese customs have been modified; --- A reference to the standard has been modified; --- Modify the recommended initial drying time; --- Remove the original International Standard under an inert atmosphere of dry content. This standard by the national non-ferrous metals Standardization Technical Committee (SAC/TC243) centralized. This standard is drafted by. Tongling Nonferrous Metals Group Holdings Co., Ltd., China Nonferrous Metals Industry Institute of Standards Metrology and Quality. Participated in the drafting of this standard. Northern Copper Co., Ltd., Henan Yuguang Gold & Lead Co., Ltd. The main drafters of this standard. Peng Kang Bo Shaotian, Zhang Yahai, Bi Jianming, Zhao Junfeng, check Xiao Ming, Yan Hongxia, often Ji Xiang, Zhou Wenying. Copper sulfide, lead, zinc and nickel concentrates Determination of dry bulk material mass loss

1 Scope

This standard specifies the method for determination of copper sulfide, lead, zinc and nickel concentrates dry bulk material mass loss in the drying conditions specified in this standard , The mass loss is defined as the percentage of water quality loss. Note. For the determination of the metal content of the concentrate does not generate an error, note that the same drying conditions measured or prepared for bulk materials and pre-hygroscopic moisture Dry sample.

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 14260 heavy nonferrous metals flotation concentrates in bulk sampling and sample preparation General ISO 9599 copper sulfide, lead and zinc concentrate sample moisture Gravimetric method (Copper, lead, zincandnickelconcen- trates-Samplingproceduresfordeterminationofmetalandmoisturecontent)

3 Terms and Definitions

The following terms and definitions apply to this document. 3.1 Samples representativesample Within the limits of precision and bias can be accepted, can represent a certain amount of concentrate large quantities of concentrate. 3.2 Bulk lot Sampling a certain number of representatives of the concentrate. 3.3 Lot sample lotsample It represents the number of (sample) of the bulk concentrate. 3.4 The grant sub-lot A part of the batch is divided again, each of which take a second sample to be analyzed separately, such as moisture measurement. 3.5 Times like subsample Concentrate on behalf of a number of sub-batches. 3.6 Increment increment A number of sampling device concentrate selected operations. ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 27673-2011_English be delivered?

Answer: Upon your order, we will start to translate GB/T 27673-2011_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 27673-2011_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 27673-2011_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.