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GB/T 22830-2020: Watercolor painting paper
Status: Valid GB/T 22830: Evolution and historical versions
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 22830-2020 | English | 189 |
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3 days [Need to translate]
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Watercolor painting paper
| Valid |
GB/T 22830-2020
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| GB/T 22830-2008 | English | 319 |
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3 days [Need to translate]
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Watercolor painting paper
| Obsolete |
GB/T 22830-2008
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PDF similar to GB/T 22830-2020
Basic data | Standard ID | GB/T 22830-2020 (GB/T22830-2020) | | Description (Translated English) | Watercolor painting paper | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | Y32 | | Classification of International Standard | 85.060 | | Word Count Estimation | 10,118 | | Date of Issue | 2020-07-21 | | Date of Implementation | 2021-02-01 | | Older Standard (superseded by this standard) | GB/T 22830-2008 | | Issuing agency(ies) | State Administration for Market Regulation, China National Standardization Administration | GB/T 22830-2020: Watercolor painting paper---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.
Watercolor painting paper
ICS 85.060
Y32
National Standards of People's Republic of China
Replace GB/T 22830-2008
Watercolor paper
2020-07-21 released
2021-02-01 implementation
State Administration for Market Regulation
Issued by the National Standardization Management Committee
Foreword
This standard was drafted in accordance with the rules given in GB/T 1.1-2009.
This standard replaces GB/T 22830-2008 "Watercolor Paper". Compared with GB/T 22830-2008, the main technical changes of this standard
as follows.
---Adjusted product classification, deleted professional watercolor paper, adjusted the classification of popular watercolor paper (see Chapter 4,.2008
Chapter 4 of the edition);
---Increase the index of cotton pulp content, water absorption, durability, and bending stiffness (see Chapter 5);
---Adjusted quantitative, quantitative deviation, tightness, fracture length, retention of tensile strength after immersion in water, D65 brightness, elasticity, and abrasion resistance indicators
(See Chapter 5, Chapter 5 of the.2008 edition);
---Deleted the folding endurance and sizing index (see Chapter 5 of the.2008 edition).
Please note that certain contents of this document may involve patents. The issuing agency of this document is not responsible for identifying these patents.
This standard was proposed by the China National Light Industry Council.
This standard is under the jurisdiction of the National Paper Industry Standardization Technical Committee (SAC/TC141).
This standard was drafted. China Pulp and Paper Research Institute Co., Ltd., Baoding Huarong Paper Mill.
The main drafters of this standard. Li Zheng, Shi Liming, Liu Wen, Yang Yang, Liu Qunhua, Wan Ying, Chen Xuefeng, Xu Yue, Jiang Xiaoya, Du Qi, Wang Yuejiang,
Xiao Guihua, Bai Yuanyuan, Chao Lumen, Mao Zongjiu.
The previous versions of the standard replaced by this standard are as follows.
---GB/T 22830-2008.
Watercolor paper
1 Scope
This standard specifies the terms and definitions, product classification, requirements, test methods, inspection rules, signs, packaging, transportation and
Store.
This standard applies to paper for watercolor painting creation or practice.
2 Normative references
The following documents are indispensable for the application of this document. For dated reference documents, only the dated version applies to this article
Pieces. For undated references, the latest version (including all amendments) applies to this document.
GB/T 450 Paper and paperboard sample collection and the measurement of the vertical and horizontal directions, front and back sides of the sample
GB/T 451.1 Paper and paperboard size and skewness determination
GB/T 451.2 Determination of quantitative weight of paper and cardboard
GB/T 451.3 Determination of thickness of paper and cardboard
GB/T 459 Determination of stretchability of paper and paperboard
GB/T 462 Paper, paperboard and pulp analysis sample moisture determination
GB/T 464-2008 Dry heat accelerated aging of paper and cardboard
GB/T 465.2 Determination of tensile strength of paper and paperboard after immersion in water
GB/T 1540-Determination of water absorption of paper and paperboard-Kobo method
GB/T 1541 Paper and cardboard dust determination
GB/T 1545-2008 Determination of acidity or alkalinity of aqueous extracts of paper, paperboard and pulp
GB/T 2828.1 Sampling inspection procedure by attributes Part 1.Batch inspection sampling plan retrieved by acceptance quality limit (AQL)
GB/T 4688 Analysis of fiber composition of paper, paperboard and pulp
GB/T 7974 Determination of blue light diffuse reflectance factor D65 brightness of paper, cardboard and pulp (diffuse/vertical method, outdoor daylight conditions)
GB/T 7975 Determination of color of paper and cardboard (diffuse reflectance method)
GB/T 10342 Paper packaging and marking
GB/T 10739 Standard atmospheric conditions for handling and testing of paper, paperboard and pulp samples
GB/T 12914 Determination of Tensile Strength of Paper and Paperboard Constant Speed Tensile Method (20mm/min)
GB/T 22364-2018 Determination of bending stiffness of paper and cardboard
3 Terms and definitions
The following terms and definitions apply to this document.
3.1
It is suitable for the creation of professional painters and needs long-term preservation of watercolor paper.
3.2
It is suitable for professional painters to practice, non-professionals to create or practice using watercolor paper without long-term preservation.
Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 22830-2020_English be delivered?Answer: Upon your order, we will start to translate GB/T 22830-2020_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 22830-2020_English with my colleagues?Answer: Yes. The purchased PDF of GB/T 22830-2020_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. Question 5: Should I purchase the latest version GB/T 22830-2020?Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 22830-2020 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically.
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