GB/T 22830-2020 English PDF

US$189.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 22830-2020: Watercolor painting paper
Status: Valid

GB/T 22830: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 22830-2020	189	Add to Cart	3 days	Watercolor painting paper	Valid
GB/T 22830-2008	319	Add to Cart	3 days	Watercolor painting paper	Obsolete

Similar standards

GB/T 22869   GB/T 20810   GB/T 24695   GB/T 22820   GB/T 22821   

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Older Standard (superseded by this standard): GB/T 22830-2008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. ......

Image     

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+ countries

Question 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 Sales@ChineseStandard.net. 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.