HOME Cart(0) Quotation About-Us Policy PDFs Standard-List
www.ChineseStandard.net Database: 189759 (19 Oct 2025)

GB/T 9281.1-2008 English PDF

US$174.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 9281.1-2008: Clear liquids -- Estimation of colour by the Gardner colour scale -- Part 1: Visual method
Status: Valid

GB/T 9281.1: Evolution and historical versions

Standard ID	Contents [version]	USD	STEP2	[PDF] delivered in	Standard Title (Description)	Status	PDF
GB/T 9281.1-2008	English	174	Add to Cart	3 days [Need to translate]	Clear liquids -- Estimation of colour by the Gardner colour scale -- Part 1: Visual method	Valid	GB/T 9281.1-2008
GB/T 9281-1988	English	359	Add to Cart	3 days [Need to translate]	Binders for paints and varnishes--Estimation of colour of clear liquids by the Gardner colour scale	Obsolete	GB/T 9281-1988

PDF similar to GB/T 9281.1-2008

Standard similar to GB/T 9281.1-2008

GB/T 9286 GB/T 9279.1 GB/T 9278 GB/T 9263

Basic data

Standard ID	GB/T 9281.1-2008 (GB/T9281.1-2008)
Description (Translated English)	Clear liquids -- Estimation of colour by the Gardner colour scale -- Part 1: Visual method
Sector / Industry	National Standard (Recommended)
Classification of Chinese Standard	G50
Classification of International Standard	87.040
Word Count Estimation	9,989
Date of Issue	2008-05-14
Date of Implementation	2008-10-01
Older Standard (superseded by this standard)	GB/T 9281-1988
Quoted Standard	GB/T 3186; GB/T 6682
Adopted Standard	ISO 4630-1-2004, IDT
Regulation (derived from)	Announcement of Newly Approved National Standards No. 8, 2008 (No. 121 overall)
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
Summary	This standard specifies the use of color measurement device with Gardner color grading yellow or brown transparent liquid colors. If used for other colored liquids measured results may be invalid. This section applies to drying oils, varnishes and fatty acid solution, polymeric fatty acids, resins, tall oil, tall oil fatty acids, rosin and related products. This section applies to color in Canada 's color grading 1-18 product, do not apply to more than Gardner paler color grade 1 or grade 18 than Gardner color darker products.

GB/T 9281.1-2008: Clear liquids -- Estimation of colour by the Gardner colour scale -- Part 1: Visual method

---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.
Clear liquids Estimation of colour by the Gardner colour scale Part 1. Visual method ICS 87.040 G50 National Standards of People's Republic of China GB/T 9281.1-2008/ISO 4630-1.2004 Replacing GB/T 9281-1988 Clear liquid Gardner color grading color Part 1. Visual method (ISO 4630-1.2004, IDT) Posted 2008-05-14 2008-10-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

This section identical with the international standard ISO 4630-1.2004 "clear liquid Gardner color grading color - Part 1. Visual Law "(in English). This Part replaces GB/T 9281-1988 "Paints and varnishes - Estimation of color of clear liquid Foundation's paint color grading." This part of the previous version GB/T 9281-1988 main technical differences are as follows. --- Front line version is equivalent to using ISO 4630. 1981; --- Scope added tall oil, tall oil fatty acids, rosin and related products; --- Added turbid liquid treatment; --- Reproducibility limit (R) value is determined by a number of standard colors 4/3 to 2 color standard number; --- Appendix B test water from the two water changed at least three water; --- Adds Gardner color standard solution (chloroplatinic potassium solution) storage conditions and life requirements. GB/T 9281.1 is one of "clear liquid Gardner color grading color" series of standards, which are listed below national standards Expected international standard and the corresponding structure. --- Part 1. Visual method (ISO 4630-1.2004); --- Part 2. spectrophotometric method (ISO 4630-2.2004). This part of the Appendix A and Appendix B are normative appendix. This part is proposed by the China Petroleum and Chemical Industry Association. This part of the National Standardization Technical Committee and is under the jurisdiction of paints and pigments. This section is drafted. in the construction of Changzhou coating Chemical Research Institute. The main drafters of this section. Chen Gang. This section was first released in 1988, this is the first revision. GB/T 9281.1-2008/ISO 4630-1.2004 Clear liquid Gardner color grading color Part 1. Visual method

1 Scope

This section provides the use of color measurement devices, color grading with Chiari yellow or brown transparent liquid color approach. If Other colored liquids in measured results may not be valid. This section applies to drying oils, varnishes and fatty acid solution, polymeric fatty acids, resins, tall oil, tall oil fatty acids, rosin and related product. This section applies to color in Gardner color grades 1-18 do not apply to a lighter color than the color level or ratio Chiari Chiari Level 18 color darker product.

2 Normative references

The following documents contain provisions which, through reference to GB/T 9281 to the present, constitute provisions of this section. For dated reference documents Member, all subsequent amendments (not including errata content) or revisions do not apply to this section, however, encouraged to reach under this section Parties to research agreement to use the latest versions of these documents. For undated reference documents, the latest versions apply to this section. GB/T 3186 Paints, varnishes and raw materials for paints and varnishes - Sampling (GB/T 3186-2006, ISO 15528.2000, IDT) GB/T 6682 laboratory use specifications and test methods (GB/T 6682-1992, neq ISO 3696. 1987) CIE Publication No. 15.2 colorimetry Principle 3 The sample is placed in line with the standard diameter glass tube to visually marked with a series of numeral color standard determined by comparing the sample Product color closest to the color standard, measurement results are shown in Canadian's number color number.

4 instruments and materials

4.1 Gardner color standard 4.1.1 Reference Standard Table chromaticity coordinates and light transmittance specified as a calibration reference standard. Those who do not meet the requirements of Table 1 of the color standard should be discarded. Table 1 reference standard color specifications Gardner Color Standard Chromaticity coordinates X0 y Optical transmittance Y / Transmittance Tolerance (±) /% 1 0.3177 0.3303 807 2 0.3233 0.3352 797 3 0.3329 0.3452 766 4 0.3437 0.3644 755 5 0.3558 0.3840 744 6 0.3767 0.4061 714 GB/T 9281.1-2008/ISO 4630-1.2004

Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 9281.1-2008_English be delivered?

Answer: Upon your order, we will start to translate GB/T 9281.1-2008_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 9281.1-2008_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 9281.1-2008_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 [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 9281.1-2008?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 9281.1-2008 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.