|
US$279.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 24288-2009: Paper and board -- Determination of dominant wavelength and excitation purity -- D65/10-degreediffuse reflectance method
Status: Valid
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 24288-2009 | English | 279 |
Add to Cart
|
3 days [Need to translate]
|
Paper and board -- Determination of dominant wavelength and excitation purity -- D65/10-degreediffuse reflectance method
| Valid |
GB/T 24288-2009
|
PDF similar to GB/T 24288-2009
Basic data | Standard ID | GB/T 24288-2009 (GB/T24288-2009) | | Description (Translated English) | Paper and board -- Determination of dominant wavelength and excitation purity -- D65/10-degreediffuse reflectance method | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | Y30 | | Classification of International Standard | 85-010 | | Word Count Estimation | 12,198 | | Date of Issue | 2009-07-31 | | Date of Implementation | 2010-03-01 | | Quoted Standard | GB/T 450; GB/T 7973-2003; GB/T 10739 | | Regulation (derived from) | National Standard Approval Announcement 2009 No.9 (Total No.149) | | 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 determination of paper and board with a dominant wavelength and excitation purity eliminate shiny diffuse method. This standard does not apply to the addition of a fluorescent dye or pigment paper and cardboard. When the instrument is the amount of radiation in the ultraviolet light irradiation on the alignment of the sample to the authorized laboratory and GB/T 7973 regulations provided under CIE illuminant D65 fluorescent reference standard conditions consistent with the criteria for the determination containing fluorescent increase white paper and paperboard agent. | GB/T 24288-2009: Paper and board -- Determination of dominant wavelength and excitation purity -- D65/10-degreediffuse reflectance 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.
Paper and board. Determination of dominant wavelength and excitation purity. D65/10-degreediffuse reflectance method
ICS 85-010
Y30
National Standards of People's Republic of China
Paper and cardboard dominant wavelength and the purity of excitement
D65/10 ° Diffuse reflectance method
Posted 2009-07-31
2010-03-01 implementation
Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
Standardization Administration of China released
Foreword
Appendix A of this standard is a normative appendix.
The standard proposed by China National Light Industry Council.
This standard by the National Standardization Technical Committee of the paper industry.
This standard was drafted. China Pulp and Paper Research Institute, the national paper quality supervision and inspection center, China Paper Association Professional Committee of Standardization
Members will.
The main drafters of this standard. Zhangqing Wen.
This standard by the National Standardization Technical Committee is responsible for interpreting the paper industry.
Paper and cardboard dominant wavelength and the purity of excitement
D65/10 ° Diffuse reflectance method
1 Scope
This standard specifies the determination of paper and paperboard dominant wavelength and purity excited eliminate shiny diffuse reflectance method.
This standard is not applicable to a fluorescent dye or pigment of paper and paperboard. When the instrument is the amount of ultraviolet radiation light source on the specimen to align
With the GB/T 7973 regulations authorized laboratories in the CIE illuminant D65 fluorescent reference standard conditions consistent with this standard can be
For measuring the fluorescent brighteners containing paper and cardboard.
2 Normative references
The following documents contain provisions which, through reference in this standard and become the standard terms. For dated references, subsequent
Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to the agreement are based on research
Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this standard.
GB/T 450 and take samples to an aspect of paper and paperboard samples, positive and negative determination (GB/T 450-2008, ISO 186.
2002, MOD)
GB/T 7973-2003 Paper, board and pulps measurement of diffuse reflectance factor (diffusion/vertical method) (ISO 2469.1994, NEQ)
GB/T 10739 paper, paperboard and pulp sample processing and testing standard atmospheric conditions (GB/T 10739-2002, eqvISO 187.
1990)
3 Terms and Definitions
The following terms and definitions apply to this standard.
3.1
By a flux of radiation reflected from an object under the same conditions perfectly reflecting diffuser reflected ratio of radiation flux, expressed as a percentage.
Note. If the object is translucent backing will affect the reflection factor.
3.2
Sample layers to achieve opaque, that the measurement result is no longer doubled reflection factor change occurs when the number of layers with the sample.
3.3
Z10 color system.
3.4
Used in line with GB/T 7973 provisions colorimeter, a spectral characteristics in conditions CIE1964 supplementary standard colorimetric system measured trans
Emission factor.
3.5
In a given three-color system, and the stimulation of research that matches the color of the three reference color stimuli amount.
NOTE. In this standard, with CIE1964 (10 °) standard observer and CIE standard illuminant D65 defined three-color system.
Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 24288-2009_English be delivered?Answer: Upon your order, we will start to translate GB/T 24288-2009_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 24288-2009_English with my colleagues?Answer: Yes. The purchased PDF of GB/T 24288-2009_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.
|