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GB/T 27946-2011 English PDF

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US$259.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 27946-2011: Limited value of hazardous substance in the air of heat treatment working place
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 27946-2011	259	Add to Cart	3 days	Limited value of hazardous substance in the air of heat treatment working place	Valid

Similar standards

GB/T 30583 GB/T 30824 GB/T 25745 GB/T 27945.2 GB/T 27945.3 GB/T 27945.1

Basic data

Standard ID: GB/T 27946-2011 (GB/T27946-2011)
Description (Translated English): Limited value of hazardous substance in the air of heat treatment working place
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: J36
Classification of International Standard: 25.200
Word Count Estimation: 11,112
Date of Issue: 2011-12-30
Date of Implementation: 2012-10-01
Regulation (derived from): Announcement of Newly Approved National Standards No. 23 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 treatment of harmful substances in the air of workplace terms and definitions, technical requirements and so on. This standard applies to heat treatment production process, the heat treatment of harmful substances in the air of workplace occupational exposure limits.

GB/T 27946-2011: Limited value of hazardous substance in the air of heat treatment working place

---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.
Limited value of hazardous substance in the air of heat treatment working place ICS 25.200 J36 National Standards of People's Republic of China Heat treatment of hazardous substances in workplace air limit 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 was drafted in accordance with GB/T 1.1-2009 given rules. This standard by the National Standardization Technical Committee heat treatment (SAC/TC75) and focal points. Drafting of this standard. Shanghai Institute of Machinery Manufacturing Technology Co., Ltd., Anhui Ou Sa Health Laboratory Technology Co., On Ousa Environmental Resources Management Consulting Co., Ltd., Beijing Institute of Electrical. Participated in the drafting of this standard. Guangdong Siltronic Metal Technology Co., Ltd. Xi'an Follett heat treatment, heat treatment Tianjin Research Limited. The main drafters of this standard. Cai red leaves Jian, Tian Jing Mei, Xu Yueming, Wang Xiaobing, Lu Jun, Sun Xiaodong, Wang Zhiqiang, any praise. Participate drafters of this standard. Su Yuhui, Wanggui Mao, Yang Hongfei, Song Baojing, Xingzhi Song. Heat treatment of hazardous substances in workplace air limit

1 Scope

This standard specifies the terms and definitions, technical requirements for heat treatment in the workplace and other harmful substances in the air. This standard applies to the production process of heat treatment, heat treatment in the workplace air of harmful substances in the occupational exposure limits.

2 Terms and definitions

The following terms and definitions apply to this document. 2.1 Hazardous substances hazardoussubstance Gases in the air, dust, smoke and fog, etc., respiratory or contact with the skin, eyes, and via a substance harmful to human health. 2.2 Concentrationofhazardoussubstance concentration of harmful substances Contained in the mass per unit volume of harmful substances in workplace air. 2.3 Workplace workplace Laborers with professional activities of all locations. 2.4 Occupational exposure limits occupationalexposurelimits, OELs Repeated exposure of workers in professional activities and long-term process, the vast majority of people who are exposed does not cause harmful health effects Permissible Exposure Level. 2.5 Time weighted average allowable concentration permissibleconcentration-timeweightedaverage, PC-TWA Time-weights specified 8h workday, Permissible Exposure 40h average work week. 2.6 Short-term exposure allowable concentration permissibleconcentration-shorttermexposurelimit, PC-STEL Allowable concentration short time (15min) contact in compliance with the PC-TWA premise. 2.7 Maximum allowable concentration maximumalowableconcentration, MAC In the workplace, a working day, any time can not exceed harmful substances concentration. 2.8 Total dust totaldust You can enter the respiratory tract (nose, pharynx and larynx, chest bronchi, bronchioles and alveoli) in the dust. Technically the total dust sampler according to standard Registration of all dust in the breathing zone measured. 2.9 Respirable dust respirabledust Dust particles can enter the alveoli by respirable dust standard method collected, which were 7.07μm aerodynamic diameter with , The sampling efficiency of dust particles of aerodynamic diameter 5μm is 50% of the dust. ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 27946-2011_English be delivered?

Answer: Upon your order, we will start to translate GB/T 27946-2011_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 27946-2011_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 27946-2011_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.