Position:One, thematic content and suitable scope
This standard stipulated bar code symbol pressworks the law of check proved recipe of quality
This standard is applicable all sorts of bar code symbols print quality examine
2, cite standard
GB2828 chases programs of batch of examination sampling by attributes to reach sampling table (apply to the examination that approves continuously)
Optics identifying of GB12053 of presswork of GB7705 planography decorate uses alphabetical number character set the first part: OCR-A character set pressworks the appearance of image and dimension
GB12508 optics identifying uses alphabetical number character set the first part: OCR-B character set pressworks the appearance of image and dimension
Bar code of GB12904 general merchandise
System of GB12905 bar code is current term of symbol of term bar code
Book number of GB12906 China level (ISBN part) bar code
GB12907 Kudeba bar code
39 bar code of GB12908
Position of symbol of bar code of GB/T14257 general merchandise
3, term
3.1 take off Chinese ink: In bar code symbol presswork blemish, its reflectivity and empty reflectivity close.
3.2 stain: Bar code symbol hollow or inside clear area presswork blemish, its reflectivity and reflectivity close.
3.3 presswork ply: A with empty coating ply of bar code symbol is poor.
3.4 enlarge coefficient: The length dimension of bar code symbol allows the specific value of dimension with mark
4, examine project
4.1 exteriors
4.2 (empty) reflectivity, presswork contrast (PCS is worth)
4.3 (empty) on size error
Dimension of 4.4 clear area
4.5 tall
Dimension of 4.6 numbers, abecedarian
4.7 examine code
4.8 coding validity
4.9 enlarge coefficient
4.1 presswork ply
4.11 presswork the position
Form code, bar code label
This standard stipulated bar code symbol pressworks the law of check proved recipe of quality
This standard is applicable all sorts of bar code symbols print quality examine
2, cite standard
GB2828 chases programs of batch of examination sampling by attributes to reach sampling table (apply to the examination that approves continuously)
Optics identifying of GB12053 of presswork of GB7705 planography decorate uses alphabetical number character set the first part: OCR-A character set pressworks the appearance of image and dimension
GB12508 optics identifying uses alphabetical number character set the first part: OCR-B character set pressworks the appearance of image and dimension
Bar code of GB12904 general merchandise
System of GB12905 bar code is current term of symbol of term bar code
Book number of GB12906 China level (ISBN part) bar code
GB12907 Kudeba bar code
39 bar code of GB12908
Position of symbol of bar code of GB/T14257 general merchandise
3, term
3.1 take off Chinese ink: In bar code symbol presswork blemish, its reflectivity and empty reflectivity close.
3.2 stain: Bar code symbol hollow or inside clear area presswork blemish, its reflectivity and reflectivity close.
3.3 presswork ply: A with empty coating ply of bar code symbol is poor.
3.4 enlarge coefficient: The length dimension of bar code symbol allows the specific value of dimension with mark
4, examine project
4.1 exteriors
4.2 (empty) reflectivity, presswork contrast (PCS is worth)
4.3 (empty) on size error
Dimension of 4.4 clear area
4.5 tall
Dimension of 4.6 numbers, abecedarian
4.7 examine code
4.8 coding validity
4.9 enlarge coefficient
4.1 presswork ply
4.11 presswork the position
Form code, bar code label5, technical requirement
5.1 exteriors
Surface of symbol of 5.1.1 bar code is neat, without damage of apparent bilge, ruffle, damage, perforation
The number in symbol of 5.1.2 bar code, letter, special symbol pressworks complete, clear, without 2 meaning sex
Character of 5.1.3 bar code is not had take off Chinese ink, stain apparently, break a string; the brim is orderly, without bend apparently be out of shape
The Chinese ink color of character of 5.1.4 bar code is even, without apparent difference
5.2 4.2 - the level of bar code state that the technology of 4.11 clauses asks to should accord with sample place to use
6, law of check proved recipe
6.1 environments ask: ℃ of 23±2 of control laboratory temperature, relative humidity ％ of 50 ％ ±5
6.2 disposal of samples 6.2.1 sample should level off, without ruffle, changeless form
When paper of 6.2.2 inspection ticket, mark and the bar code sign that include mount, sample all around should retain adequate fixed measure
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5.1 exteriors
Surface of symbol of 5.1.1 bar code is neat, without damage of apparent bilge, ruffle, damage, perforation
The number in symbol of 5.1.2 bar code, letter, special symbol pressworks complete, clear, without 2 meaning sex
Character of 5.1.3 bar code is not had take off Chinese ink, stain apparently, break a string; the brim is orderly, without bend apparently be out of shape
The Chinese ink color of character of 5.1.4 bar code is even, without apparent difference
5.2 4.2 - the level of bar code state that the technology of 4.11 clauses asks to should accord with sample place to use
6, law of check proved recipe
6.1 environments ask: ℃ of 23±2 of control laboratory temperature, relative humidity ％ of 50 ％ ±5
6.2 disposal of samples 6.2.1 sample should level off, without ruffle, changeless form
When paper of 6.2.2 inspection ticket, mark and the bar code sign that include mount, sample all around should retain adequate fixed measure
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