GB/T 30694-2014 English PDF

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GB/T 30694-2014: Rigid phenolic foam (PF) -- Determination of formaldehyde emission
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 30694-2014	229	Add to Cart	3 days	Rigid phenolic foam (PF) -- Determination of formaldehyde emission	Valid

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Basic data

Standard ID: GB/T 30694-2014 (GB/T30694-2014)
Description (Translated English): Rigid phenolic foam (PF) -- Determination of formaldehyde emission
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: Q25
Classification of International Standard: 91.120.10
Word Count Estimation: 10,195
Date of Issue: 12/31/2014
Date of Implementation: 3/2/2015
Quoted Standard: GB/T 17657-2013; GB 18580; GB 18587
Regulation (derived from): National Standards Bulletin 2014 No. 33
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 method for determination of a rigid phenolic foam products formaldehyde emission. This standard applies to acid curing method and production base cured rigid phenolic foam products.

GB/T 30694-2014: Rigid phenolic foam (PF) -- Determination of formaldehyde emission

---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.
Rigid phenolic foam (PF) - Determination of formaldehyde emission ICS 91.120.10 Q25 National Standards of People's Republic of China Rigid phenolic foam products Determination of formaldehyde release Issued on. 2014-12-31 2015-03-02 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 Quality Supervision key product testing method Standardization Technical Committee (SAC/TC374) and focal points. This standard was drafted. Guangzhou Quality Supervision and Testing Institute, Shandong Quan Chemical Co., Ltd., Guangzhou Tak New Materials Co., the company. The main drafters of this standard. HE Guo Shan, Cao Zhixiang, Pan Yonghong, Li increases, Yeyuan Jian, Zhao Mulian, Huang Sheng-Quan, Deng Gang, Li Chih-fang, Cai Jinan, Xiumei, Chen. Rigid phenolic foam products Determination of formaldehyde release

1 Scope

This standard specifies the method for determination of a rigid phenolic foam products formaldehyde emission. This standard applies to acid curing method and production base cured rigid phenolic foam products.

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 17657-2013 panels and veneer plywood physical and chemical performance test method GB 18580 interior decoration materials, plywood and their products limited release formaldehyde GB 18587 interior decoration materials, carpets, carpet cushions and adhesives limited release of harmful substances

3 Terms and Definitions

GB 18580 and defined by the following terms and definitions apply to this document. 3.1 Determination method drier value thedesiccatortestvalue Determination of the sample with a drier released in the absorbing liquid (distilled water) in the amount of formaldehyde. 3.2 Climate chamber assay values \u200b\u200bthechambertestvalue This standard specifies the use of climate chamber the amount of formaldehyde released into the air sample measurement. 3.3 Climate tank capacity volumeofthechamber The total volume of the tank when there is no load. 3.4 Load factor loadingfactor The total surface area of \u200b\u200bthe exposed samples (not including the four sides of the surface area) than the volume of the tank and climate. 3.5 Air exchange rate airexchangerate Volume ratio of volume of the climate chamber by hourly weather box air. 3.6 Air flow rate airvelocity Climate chamber air near the surface of the sample rate. 3.7 Stable steady-state When formaldehyde emission under test specimen in a state similar to the same, can be considered the concentration of formaldehyde in the climate chamber ......

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