GB/T 34689-2017 English PDF

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GB/T 34689-2017: Digital printing materials -- Computer direct plate-making plate (CTP Plate) -- Test of unit area mass of oxidation layer
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 34689-2017	119	Add to Cart	3 days	Digital printing materials -- Computer direct plate-making plate (CTP Plate) -- Test of unit area mass of oxidation layer	Valid

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Basic data

Standard ID: GB/T 34689-2017 (GB/T34689-2017)
Description (Translated English): Digital printing materials -- Computer direct plate-making plate (CTP Plate) -- Test of unit area mass of oxidation layer
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: G80
Classification of International Standard: 37.040.20
Word Count Estimation: 6,691
Date of Issue: 2017-11-01
Date of Implementation: 2018-05-01
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

GB/T 34689-2017: Digital printing materials -- Computer direct plate-making plate (CTP Plate) -- Test of unit area mass of oxidation layer

---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.
Digital printing materials-Computer direct plate-making plate (CTP Plate) -Test of unit area mass of oxidation layer ICS 37.040.20 G80 National Standards of People's Republic of China Digital printing materials computer plate directly (CTP version) - Determination of mass per unit area of oxide layer Digitalprintingmaterials-Computerdirectplate-makingplate (CTPPlate) - Posted.2017-11-01 2018-05-01 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 China Petroleum and Chemical Industry Federation. This standard by the National Digital Imaging Materials and Digital Printing Standardization Technical Committee (SAC/TC432) centralized. This standard was drafted. Lucky Kai Huaguang Printing Technology Co., Ltd.. The main drafters of this standard.Zhao Hugan, Zhang Ming, Liu Pengxiang, Zhao Yunli, Li synthesis, peak, Guo Rui, Zhang Wei, Chu Qingle, Qi Yan Yan. Digital printing materials computer plate directly (CTP version) - Determination of mass per unit area of oxide layer

1 Scope

This standard specifies the digital printing material computer direct plate (CTP version) oxide layer per unit area quality measurement method. This standard applies to digital printing materials computer plate-making plates (CTP version) oxide layer quality measurement.

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 6682 analytical laboratory water specifications and test methods Offset printing plate size

3 method principle

The version of the surface of the alumina using a dedicated desmear solution to remove the clean, calculate the unit area plate before and after removal of the oxide layer of quality The amount of difference.

4 test environment

Temperature and humidity should comply with the provisions of Appendix A of GB/T 17155-1997.

5 reagent

Unless otherwise specified, only analytical reagents are used. 5.1 distilled water, GB/T 6682, three. 5.2 Determination of the solution used should be a one-time use.

6 instruments

Analytical balance, flu, 0.1mg.

7 test steps

7.1 Processing solution preparation In a beaker with a scale, add 500mL ~ 800mL distilled water, then add 40g of potassium dichromate dissolved after 85% of phosphorus Acid 80mL, then diluted to 1000mL with distilled water, stir well. ......

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