|
US$229.00 ยท In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
SN/T 4571-2016: Determination of the biobased content in plastics meterials and articles--Liquid scintillation counting method
Status: Valid
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| SN/T 4571-2016 | English | 229 |
Add to Cart
|
3 days [Need to translate]
|
Determination of the biobased content in plastics meterials and articles--Liquid scintillation counting method
| Valid |
SN/T 4571-2016
|
PDF similar to SN/T 4571-2016
Basic data | Standard ID | SN/T 4571-2016 (SN/T4571-2016) | | Description (Translated English) | Determination of the biobased content in plastics meterials and articles--Liquid scintillation counting method | | Sector / Industry | Commodity Inspection Standard (Recommended) | | Classification of Chinese Standard | G31 | | Word Count Estimation | 10,130 | | Date of Issue | 2016-08-23 | | Date of Implementation | 2017-03-01 | | Regulation (derived from) | State-Quality-Inspection-Certification (2016)438 | | Issuing agency(ies) | General Administration of Customs | SN/T 4571-2016: Determination of the biobased content in plastics meterials and articles--Liquid scintillation counting method
---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.
Determination of the biobased content in plastics meterials and articles--Liquid scintillation counting method
China's entry-exit inspection and quarantine industry standards
Determination of bio-based content in plastics and their products
Liquid scintillation counter method
Published on.2016-08-23
2017-03-01 Implementation
China
The State Administration of Quality Supervision, Inspection and Quarantine issued
Foreword
This standard was drafted in accordance with the rules given in GB/T 1.1-2009.
This standard is proposed and managed by the National Certification and Accreditation Regulatory Commission.
This standard was drafted by. China Academy of Inspection and Quarantine.
The main drafters of this standard. Guo Xiangyu, Zhang Qing, Li Haiyu, Wang Zhijuan, Wang Hao, Lu Qing, Ma Qiang, Bai Hua.
Determination of bio-based content in plastics and their products
Liquid scintillation counter method
1 Scope
This standard specifies the liquid scintillation counter determination method for the bio-based content of plastics and their products.
This standard applies to the determination of bio-based content in plastics and their products.
2 Normative references
The following documents are indispensable for the application of this document. For dated references, only dated versions apply to this article
Pieces. For undated references, the latest version (including all amendments) applies to this document.
GB/T 6682 Analysis Laboratory Water Specifications and Test Methods
3 Terms and Definitions
The following terms and definitions apply to this document.
3.1
Bio-based materials
New materials and chemicals made from biomass, including bio-based plastics, bio-based chemicals, sugar engineering products, and
Renewable biological resources such as cereals, legumes, cotton and straw, and lignocellulosic biomass are used as raw materials or composite materials with plastics.
3.2
Bio-based plastic bioplastic
A bio-based material that refers to plastics that are partially processed from renewable biomass.
3.3
Fossil carbon fossil carbon
The half-life (5730), which is much older than 14C, does not contain radioactive carbon.
3.4
Modern carbon moderncarbon
Modern carbon. The 1959 International Conference confirmed that oxalic acid (SRM4990b) developed by the National Bureau of Standards is used as a standard for modern carbon
Quality, and with its 95% activity in 1950 as the standard radiation activity of modern carbon.
3.5
Total organic carbon totalorganiccarbon
The total carbon content of all organics in the sample.
3.6
Biobased content biobasedcontent
The percentage of total organic carbon in modern carbon in biobased materials.
3.7
Counting efficiency efficiency
The ratio of the observed or counted result to the number of decay activities that occurred during the measurement period is expressed as a percentage.
Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of SN/T 4571-2016_English be delivered?Answer: Upon your order, we will start to translate SN/T 4571-2016_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 SN/T 4571-2016_English with my colleagues?Answer: Yes. The purchased PDF of SN/T 4571-2016_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+ countriesQuestion 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 [email protected]. 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.
|