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GB/T 32371.3-2015 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 32371.3-2015: Short term method for measuring the emission properties of low-solvent or solvent-free adhesives after application -- Part 3: Determination of volatile aldehydes
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 32371.3-2015	239	Add to Cart	3 days	Short term method for measuring the emission properties of low-solvent or solvent-free adhesives after application -- Part 3: Determination of volatile aldehydes	Valid

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Basic data

Standard ID: GB/T 32371.3-2015 (GB/T32371.3-2015)
Description (Translated English): Short term method for measuring the emission properties of low-solvent or solvent-free adhesives after application -- Part 3: Determination of volatile aldehydes
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: G38
Classification of International Standard: 83.180
Word Count Estimation: 11,120
Date of Issue: 2015-12-31
Date of Implementation: 2016-07-01
Regulation (derived from): State Standard Announcement 2015 No.43
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

GB/T 32371.3-2015: Short term method for measuring the emission properties of low-solvent or solvent-free adhesives after application -- Part 3: Determination of volatile aldehydes

---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.
Short term method for measuring the emission prorerties of low-solvent or solvent-free adhesives after application - Part 3. Determination of volatile aldehydes ICS 83.180 G38 National Standards of People's Republic of China Low-solvent or solvent-free adhesives Short-term measurements after application of the release characteristics Determination of volatile aldehydes. Part 3 solvent-freeadhesivesafterapplication-Part 3. Determinationof Issued on. 2015-12-31 2016-07-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

GB/T 32371 "after low-solvent or solvent-free adhesive coated release characteristics of short-term measurement method" is divided into four parts. --- Part 1. General; --- Part 2. Determination of volatile organic compounds; --- Part 3. Determination of volatile aldehydes; --- Part 4. Determination of volatile diisocyanates. This section GB/T Part of 332,371. This section drafted in accordance with GB/T 1.1-2009 given rules. This part is proposed by the China Petroleum and Chemical Industry Association. The adhesive part of the National Standardization Technical Committee (SAC/TC185) centralized. This section is drafted. Shanghai Exit Inspection and Quarantine of industrial raw materials and Testing Center, Shanghai Institute of rubber products, should Home distribution (Shanghai) Co., Ltd., Jiangsu black pine adhesives plant. The main drafters of this section. Chengyu Xiao Wang day by, Yang Yong, COMMUNIST, strong tone. Low-solvent or solvent-free adhesives Short-term measurements after application of the release characteristics Determination of volatile aldehydes. Part 3

1 Scope

This section GB/T 32371 specifies the low-solvent or solvent-free adhesives volatile aldehydes (especially formaldehyde and acetaldehyde) and Determination of other carbonyl compounds content. This section applies only to the low-solvent or solvent-free adhesive coated surface of the release was measured in the short term volatile aldehydes.

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 32371.1 after low-solvent or solvent-free adhesive coated release characteristics of short-term methods of measurement - Part 1. General ISO 16000-3 Indoor air - Part 3. Indoor air formaldehyde test chamber and other carbonyl compounds and determination of active sampling France (Indoorair-Part 3. Determinationofformaldehydeandothercarbonylcompoundsinindoorairand testchamberair-Activesamplingmethod) ISO 16000-9 Indoor air - Part 9. Determination of building products and furniture VOC emission test release Test cabin Act (Indoorair-Part 9. Determinationoftheemissionofvolatileorganiccompoundsfrom buildingproductsandfurnishing-Emissiontestchambermethod) Manual sampling pumps - Requirements and test methods (Workplaceatmos- EN1232 workplace atmospheric chemicals pheres-Pumpsforpersonalsamplingofchemicalagents-Requirementsandtestmethods) Principle 3 Release test cabin air to flow out of the right and dip coating adsorption of 2,4-dinitrophenylhydrazine (DNPH) silicone tube, gas Aldehydes and other carbonyl compounds silicone tube 2,4 dinitrophenylhydrazine reacts with stable Dinitrophenylhydrozones compounds, washed with acetonitrile After removal, constant volume, liquid column separation, with the use of ultraviolet (UV) detector or diode array detector (DAD) High Performance Liquid Chromatograph measured. Formaldehyde, acetaldehyde and other aldehydes reaction of Dinitrophenylhydrozones with the standard spectra and retention time Comparison of qualitative, quantitative by peak height or peak area.

4 Reagents

4.1 acetonitrile HPLC grade. 4.2 Standards Commercially available DNPH - aldehyde derivative (or derivatives thereof in a solution of acetonitrile). If dinitrophenylhydrazine - aldehyde derivative in the laboratory ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 32371.3-2015_English be delivered?

Answer: Upon your order, we will start to translate GB/T 32371.3-2015_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 32371.3-2015_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 32371.3-2015_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.