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GB/T 4739-2015 English PDF

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Q: Should I purchase the latest version GB/T 4739-2015?

Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 4739-2015 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.

US$149.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 4739-2015: Test method for measuring the colorimetry of ceramic pigment
Status: Valid

GB/T 4739: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 4739-2015	149	Add to Cart	3 days	Test method for measuring the colorimetry of ceramic pigment	Valid
GB/T 4739-1995	439	Add to Cart	4 days	Methods for measuring the colorimetry of ceramic pigment	Obsolete
GB/T 4739-1984	RFQ	ASK	3 days	Standard test method for ceramic color chromaticity	Obsolete

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Basic data

Standard ID: GB/T 4739-2015 (GB/T4739-2015)
Description (Translated English): Test method for measuring the colorimetry of ceramic pigment
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: Y24
Classification of International Standard: 81.060.20
Word Count Estimation: 7,763
Date of Issue: 2015-05-15
Date of Implementation: 2015-12-01
Older Standard (superseded by this standard): GB/T 4739-1995
Quoted Standard: GB/T 3977; GB/T 3978; GB/T 3979; GB/T 5000; GB/T 5698; GB/T 9086
Regulation (derived from): National Standard Announcement 2015 No. 15
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 method for determination of the conditions and determination of ceramic pigment chroma. This Standard applies to ceramic pigment (hereinafter referred to as ceramic pigment), does not apply to the fluorescent substance and ceramics with a metallic luster pigment contained.

GB/T 4739-2015: Test method for measuring the colorimetry of ceramic pigment

---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.
Test method for measuring the colorimetry of ceramic pigment ICS 81.060.20 Y24 National Standards of People's Republic of China Replacing GB/T 4739-1995 Ceramic pigment color measurement method Issued on. 2015-05-15 2015-12-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

This standard was drafted in accordance with GB/T 1.1-2009 given rules. This standard replaces GB/T 4739-1995 "Determination of ceramic pigment color", compared with the GB/T 4739-1995, the main technical Surgery differences are as follows. --- Increasing the normative references (see 2); --- Increased terms and definitions (see 3); --- Modify the formulas and removes chroma weighting coefficient table calculation (see 4, 1995 edition of the 3.1, 3.2); --- Revised standard whiteboard requirements (see 52, 1995 edition 8); --- Modify the sample preparation with white porcelain plate color chromaticity requirements and requirements (see 61, 1995 version 4.4.); --- Remove the specimen preparation in special circumstances (see 62, 1995 version 5.5.); --- Modify the measuring step (see 7, 1995 edition of 9); --- Remove the calculation result of the calculation and representation of the difference between the saturation and hue difference and representation (see the 1995 edition 10.7); --- Modify the contents of the test report (see 9, 1995 edition of 11). The standard proposed by China National Light Industry Council. This standard by the national daily-use ceramics Standardization Technical Committee (SAC/TC405) centralized. This standard was drafted. Shandong Silicon yuan of new materials limited liability company, and plumbing and sanitary ceramics National Product Quality Supervision and Inspection Center, Shandong Silicon Court, New Material Technology Co., Ltd., Chaozhou Sunshine Technology Development Co., Ltd., Fujian Dehua Porcelain Co., Ltd. Dongbao gold. The main drafters of this standard. Li Lun, Fanzhen Kun, book Yin Jian, Cao Yang, Wu Yan Jiao, Chen Guodian. This standard replaces the standards previously issued as follows. --- GB 4739-1984; --- GB/T 4739-1995. Ceramic pigment color measurement method

1 Scope

This standard specifies the method for determination of measurement conditions and ceramic pigment chroma. This standard applies to ceramic pigment (hereinafter referred to as ceramic pigment), does not apply to ceramics containing a fluorescent substance and with a metallic luster pigment.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein Member. For undated references, the latest edition (including any amendments) applies to this document. GB/T 3977 color representation GB/T 3978 standard lighting and geometric conditions Methods of measurement GB/T 3979 object colors GB/T 5000 General Ceramics Terminology GB/T 5698 color terms GB/T 9086 for standard white color and photometry

3 Terms and Definitions

Terms and definitions GB/T 5000 and GB/T 5698 defined apply to this document. Principle 4 4.1 according to the standard GB/T 3977, GB/T 3978, GB/T 3979 regulations, the use of the International Commission on Illumination (CIE) D65 standard illuminant, Under the 1964 supplementary standard colorimetric system conditions, the use of instruments to measure the ceramic pigment sample tristimulus values \u200b\u200bX10, Y10, Z10, and the use of CIE 1976 (L * a * b *) color space, the lightness index L * and the chromaticity indices a *, b * values \u200b\u200brepresent color. Under the conditions specified in 4.2 standard, based on the measured tristimulus values, color-difference formula two is the color difference between the test sample ΔE.

5 Instruments

5.1 instruments meet the following conditions may be used in this standard. a) adopt CIE1964 supplementary standard colorimetric system, which complies with the technical conditions GB/T 3979's; b) using CIE standard illuminant D65, the geometry of 0/d (vertical/diffusion) or d/0 (diffuse/vertical), 0/d (vertical/diffusion) Arbitration condition, the lighting and geometric conditions shall comply with GB/T 3978's. 5.2 standard whiteboard. Comply with GB/T 9086's. 5.3 micrometer. Indexing is 0.001mm. ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 4739-2015_English be delivered?

Answer: Upon your order, we will start to translate GB/T 4739-2015_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 4739-2015_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 4739-2015_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 4739-2015?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 4739-2015 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.