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GB/T 35821-2018 English PDF

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GB/T 35821-2018: Determination of biomass content in biomass/plastic composites
Status: Valid
Standard IDUSDBUY PDFLead-DaysStandard Title (Description)Status
GB/T 35821-2018199 Add to Cart 3 days Determination of biomass content in biomass/plastic composites Valid

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Basic data

Standard ID: GB/T 35821-2018 (GB/T35821-2018)
Description (Translated English): Determination of biomass content in biomass/plastic composites
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: B70
Classification of International Standard: 79.060.99
Word Count Estimation: 10,156
Date of Issue: 2018-02-06
Date of Implementation: 2018-09-01
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GB/T 35821-2018: Determination of biomass content in biomass/plastic composites

---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 biomass content in biomass/plastic composites ICS 79.060.99 B70 National Standards of People's Republic of China Biomass/plastics composites - Determination of biomass content 2018-02-06 released 2018-09-01 implementation General Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China China National Standardization Administration released

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard proposed by the State Forestry Administration. This standard by the National Forestry biomass materials Standardization Technical Committee (SAC/TC416) centralized. This standard was drafted. Wood Industry Research Institute of Chinese Academy of Forestry, Tsinghua University, South China Agricultural University, Yunnan Bond Technology Limited company, the Yellow River Delta Beijing Chemical Industry Research Institute Co., Ltd.. The main drafters of this standard. Li change cloud, Qin Te Fu, Zhou Qun, Huang Luohua, Wang Qingwen, Liu Dingwen, Yao Gang, Zou Xianwu, Laowanli. Biomass/plastics composites - Determination of biomass content

1 Scope

This standard specifies the terms and definitions of Fourier transform infrared spectrometry biomass/plastic composites biomass content of the original Reagents, instruments and equipment, environmental conditions for installation of instruments, sampling, determination, result processing and presentation, test report. This standard applies to wood or other cellulose-based biomass and thermoplastics (PP and PE) as the main raw material, the extrusion, injection molding and Calendared processing of unfoamed composite biomass content determination, determination of biomass content range of 30% to 60%.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version applies to this article Pieces. For undated references, the latest edition (including all amendments) applies to this document. GB/T 24895-2010 grain and oil testing near infrared analysis calibration model validation and network management and maintenance of general rules General rules for quantitative analysis of molecular spectra by multiple corrections GB/T 29858-2013

3 Terms and definitions

GB/T 24895-2010 and GB/T 29858-2013 defined by the following terms and definitions apply to this document. 3.1 Sample set samplecolection A representative collection of samples covering the range of content of the relevant components. [GB/T 24895-2010, Definition 3.7] 3.2 Calibration model calibrationmodel A mathematical expression that expresses the relationship between the concentration or nature of a set of samples and their spectra. [GB/T 29858-2013, Definition 3.2] 3.3 Calibrate sample calibrationsamples The samples used to establish the calibration model are known for their compositional concentration or properties. [GB/T 29858-2013, Definition 3.3] 3.4 Validation sample validationsamples Samples used to validate the properties of the model are known for their component concentration or property. [GB/T 29858-2013, Definition 3.6] 3.5 Unknown sample unknownsamples Samples whose concentration or nature is unknown. [GB/T 29858-2013, Definition 3.12]
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