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GB/T 450-2008 English PDF (GB/T 450-2002, GB/T 450-1989)

GB/T 450-2008_English: PDF (GB/T450-2008)
Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
GB/T 450-2008English189 Add to Cart 3 days [Need to translate] Paper and board -- Sampling for testing and identification of machine and cross direction, wire side and felt side Valid GB/T 450-2008
GB/T 450-2002English279 Add to Cart 3 days [Need to translate] Paper and board -- Sampling for testing Obsolete GB/T 450-2002
GB/T 450-1989English199 Add to Cart 2 days [Need to translate] Paper and board--Sampling for testing Obsolete GB/T 450-1989


BASIC DATA
Standard ID GB/T 450-2008 (GB/T450-2008)
Description (Translated English) Paper and board. Sampling for testing and identification of machine and cross direction, wire side and felt side
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard Y30
Classification of International Standard 85-010
Word Count Estimation 8,861
Date of Issue 2008-08-19
Date of Implementation 2009-05-01
Older Standard (superseded by this standard) GB/T 450-2002; GB/T 452.1-2002; GB/T 452.2-2002
Adopted Standard ISO 186-2002, MOD
Drafting Organization China Pulp and Paper Research Institute
Administrative Organization National Standardization Technical Committee Paper Industry
Regulation (derived from) National Standard Approval Announcement 2008 No.14 (Total No.127)
Proposing organization China Light Industry Federation
Issuing agency(ies) Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China; Standardization Administration of China
Summary This standard specifies the vertical and horizontal sample taken and samples of paper and cardboard, positive and negative determination. This standard applies to all kinds of paper and cardboard.

BASIC DATA
Standard ID GB/T 450-2002 (GB/T450-2002)
Description (Translated English) Paper and board--Sampling for testing
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard Y32
Classification of International Standard 85.06
Word Count Estimation 7,713
Date of Issue 2002/6/13
Date of Implementation 2002/12/1
Older Standard (superseded by this standard) GB/T 450-1989
Quoted Standard GB/T 2828-1987
Adopted Standard ISO 186-1994, MOD
Regulation (derived from) Announcement of Newly Approved National Standards 2008 No. 14 (No. 127 overall)
Proposing organization China Light Industry Federation
Issuing agency(ies) General Administration of Quality Supervision, Inspection and Quarantine of the People Republic of China

BASIC DATA
Standard ID GB/T 450-1989 (GB/T450-1989)
Description (Translated English) Paper and board--Sampling for testing
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard Y30
Classification of International Standard 85.060
Word Count Estimation 2,291
Date of Issue 1989/2/22
Date of Implementation 1989/9/1
Older Standard (superseded by this standard) GB 450-1979
Adopted Standard ISO 186, MOD


GB/T 450-2008 Paper and board. Sampling for testing and identification of machine and cross direction, wire side and felt side ICS 85-010 Y30 National Standards of People's Republic of China Replacing GB/T 450-2002, GB/T 452.1-2002, GB/T 452.2-2002 Paper and cardboard to take samples and Vertical and horizontal sample, positive and negative determination (ISO 186.2002, Paperandboard-Samplingtodetermineaveragequality, MOD) Posted 2008-08-19 2009-05-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released Foreword The standard paper and cardboard to take samples partially modified using ISO 186.2002 "Paper and board Determination of the average mass of the sample taken." This standard and ISO 186.2002 Differences in Appendix B. This standard is GB/T "to take a sample of paper and cardboard," 450-2002, measurement GB/T 452.1-2002 "aspect to the paper and cardboard Fixed "and GB/T 452.2-2002" Paper and cardboard measuring positive and negative "integration amendment. This standard replaces GB/T 450-2002, GB/T 452.1-2002 and GB/T 452.2-2002. This standard and GB/T 450-2002, GB/T 452.1-2002 and GB/T 452.2-2002 compared to the main changes are as follows. --- Increasing the sampling theorem; --- Increasing the terms and definitions, as well as sampling method packaging unit packaging unit; --- Specifies the sampling method consists of a single batch of product composition, increasing the extraction method of packaging unit sheet can not or should not be broken up; --- Original standard paper tray sampling method into a roll or cardboard sampling method. The Standard Appendix A, Appendix B are informative appendices. 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 main drafters of this standard. High-SOCIALIST. This standard replaces the standards previously issued as follows. --- GB/T 450-1989, GB/T 450-2002; --- GB/T 452.1-1989, GB/T 452.1-2002; --- GB/T 452.2-1989, GB/T 452.2-2002. The standard National Standardization Technical Committee commissioned the paper industry is responsible for interpretation. Paper and cardboard to take samples and Vertical and horizontal sample, positive and negative determination 1 Scope This standard specifies the aspect to take samples and specimens of paper and paperboard, positive and negative measurement. This standard applies to all kinds of paper and cardboard. 2 Terms and definitions The following terms and definitions apply to this standard. 2.1 The same species, the same characteristics, and can be a sample of paper or paperboard assembly. 2.2 Composed of a number of components, which can be a form of a roll, one, bundle, a bag, a box, etc. 2.3 From the sheet (or product unit) according to a predetermined size cut out of paper or cardboard. 2.4 The aggregate of all samples taken from the batch is the average of the sample is used to reflect the average quality of the batch, and possibly as an evaluation of the bulk sample basis. 2.5 Prescribed test method for testing a certain amount of paper or cardboard, usually a sample taken from the sample, the sample can sometimes be a sample of the Body or several samples. 2.6 The sampling method should ensure that each part of the overall have the same chance of being selected. 2.7 With the machine running direction consistent with the longitudinal direction, and the direction perpendicular to the machine direction to landscape. 2.8 Sheet molding is not in contact with the paper machine forming wire surface is positive, also known as carpet surface; on the contrary, when the paper forming the paper machine forming wire phase The contact surface is opposite, also known as mesh. This definition does not apply to double (folder) net production of paper or cardboard. 3 sampling theorem Paper or paperboard from a number of randomly taken several packaging units, from the packaging unit randomly selected number of sheets, and then selected ......

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