GB/T 8424.2-2001 English PDF

US$239.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 8424.2-2001: Textiles -- Tests for colour fastness -- Instrumental assessment of relative whiteness
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 8424.2-2001	239	Add to Cart	3 days	Textiles -- Tests for colour fastness -- Instrumental assessment of relative whiteness	Valid

Similar standards

GB/T 8427   GB/T 8629   GB/T 8630   GB/T 8434   

Basic data

Standard ID: GB/T 8424.2-2001 (GB/T8424.2-2001)
Description (Translated English): Textiles. Tests for colour fastness. Instrumental assessment of relative whitenss
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: W04
Classification of International Standard: 59.080.01
Word Count Estimation: 9,995
Date of Issue: 2001-02-26
Date of Implementation: 2001-09-01
Older Standard (superseded by this standard): GB/T 8425-1987
Quoted Standard: GB/T 3979-1997; GB/T 5698-1985; GB/T 8424.1-2001
Adopted Standard: ISO 105-J02-1997; MOD
Issuing agency(ies): State Quality and Technical Supervision
Summary: This standard specifies: a quantitative assessment including fluorescent materials, including textile and light colors whiteness index measuring methods. Determined by this method whiteness appear as a Textiles shows the number of whiteness. Pale hue index is displayed as long wavelength 466nm- neutral colors other than zero reddish or greenish tint drift show number. Whiteness and light colors index calculated as recommended by the CIE (International Commission on Illumination). This standard applies to: similar textile samples for comparison. Formula only in the business sector as "white" the use of the sample, sample color fluorescent areas poor conductivity can not be too large, and the interval is not long measured on the same instrument intrinsic time. Even within these limited range of conditions, This formula provides it is only relative White evaluation, rather than absolute whiteness evaluation. Just use more advanced measuring instruments, technical conditions are right in the commercial and industrial, then this evaluation for the commercial and industrial Application is enough -. This standard applies: no impurities Textile whiteness measurement. Contain components or blue fluorescent brighteners (FWAs) measuring methods textiles can also use whiteness measurement.

Image     

Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 8424.2-2001_English be delivered?

Answer: Upon your order, we will start to translate GB/T 8424.2-2001_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 8424.2-2001_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 8424.2-2001_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.