JT/T 690-2022 English PDF

US$459.00 · In stock
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JT/T 690-2022: (Method for measuring photometric properties of retroreflectors)
Status: Valid

JT/T 690: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
JT/T 690-2022	459	Add to Cart	4 days	(Method for measuring photometric properties of retroreflectors)	Valid
JT/T 690-2007	399	Add to Cart	3 days	Test method for photometric characteristics of retroreflectors	Obsolete

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Basic data

Standard ID: JT/T 690-2022 (JT/T690-2022)
Description (Translated English): (Method for measuring photometric properties of retroreflectors)
Sector / Industry: Highway & Transportation Industry Standard (Recommended)
Classification of Chinese Standard: P66
Word Count Estimation: 20,249
Date of Issue: 2022-09-13
Date of Implementation: 2022-12-13
Older Standard (superseded by this standard): JT/T 689-2007; JT/T 690-2007; JT/T 691-2007
Issuing agency(ies): Ministry of Transport
Summary: This standard specifies the classification of photometric performance measurement of retroreflectors, as well as absolute and relative measurement methods. This standard applies to the measurement of photometric properties of retroreflectors. ?

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