GB/T 22821-2008Optical character reader paper (English PDF)

Foreword

The standards in the original light industry standard QB/T 2465-1999 "OCR Paper" on. 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, China Paper Association Professional Committee for Standardization, the National Quality Supervision and Inspection paper center. The main drafters of this standard. Qiuwen Lun. Optical character reading paper

1 Scope

GB/T 22821-2008 is the Chinese national standard on optical character reader paper, in the field of paper technology. The /T suffix marks it as a recommended standard: it is not compulsory by itself, but it becomes binding as soon as a contract, a tender or a customer specification calls it up - which in practice is how most foreign buyers meet it. It was issued on 30 December 2008 by the General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China; Standardization Administration of China, and has been in force since 1 September 2009. Classification: ICS 85.060, CCS Y32. This page is published from the official record of the standard held by the Chinese standards administration: the identification, the dates, the classification and the issuing body are taken from there. The clause text, the tables and the numeric limits are in the document itself, which is delivered complete in English translation.

This standard specifies the optical character reading paper product classification, technical requirements, test methods, inspection rules and signs, packaging, transportation, Storage. This standard applies to the photoelectric logging technology with optical character reading paper.

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) Determination of

GB/T 451.1 Paper and board size and skewness

GB/T 451.2 Paper and paperboard quantitative determination ( GB/T 451.2-2002, eqv ISO 536.1995)

GB/T 451.3 Paper and board - Determination of thickness ( GB/T 451.3-2002, idt ISO 534. 1988)

GB/T 455 Paper and board - Determination of tearing resistance ( GB/T 455-2002, eqv ISO 1974.1990)

GB/T 456 Paper and board - Determination of smoothness (Buick method) ( GB/T 456-2002, idt

ISO 5627.1995) Determination of

GB/T 460-2008 paper sizing degree

GB/T 462 paper, board and pulp - Determination of water sample ( GB/T 462-2008; ISO 287. 1985, MOD; ISO 638. 1978, MOD)

GB/T 742 paper-making raw material, pulp, paper and board Determination of ash ( GB/T 742-2008,

ISO 2144.1997, MOD) Determination of

GB/T 1541 Paper and paperboard dust degree

3 Product Categories

3.1 optical character reading paper divided into superior products, and qualified for two levels.

3.2 optical character reading paper as web, according to the purchase contract to produce flat paper.