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QB 1988-2007 English PDF

US$174.00 ยท In stock
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QB 1988-2007: Radioluminescence for time measurement instruments-Specification
Status: Valid

QB 1988: Evolution and historical versions

Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
QB 1988-2007English174 Add to Cart 3 days [Need to translate] Radioluminescence for time measurement instruments-Specification Valid QB 1988-2007
QB 1988-1994English359 Add to Cart 3 days [Need to translate] Radioluminescence Powder for Time Measurement Instrument and its Coating Component Obsolete QB 1988-1994

Standard similar to QB 1988-2007

QB/T 2539   QB/T 5410   QB/T 2316   

Basic data

Standard ID QB 1988-2007 (QB1988-2007)
Description (Translated English) Radioluminescence for time measurement instruments-Specification
Sector / Industry Light Industry Standard
Classification of Chinese Standard N96;Y11
Classification of International Standard 39.040.01
Word Count Estimation 9,921
Date of Issue 2007-12-03
Date of Implementation 2008-06-01
Older Standard (superseded by this standard) QB 1988-1994
Quoted Standard NDRC Notice No. 81 of 2007
Adopted Standard ISO 3157-1991, IDT
Regulation (derived from) ?Development and Reform Commission Announcement 2007 No.81
Issuing agency(ies) Ministry of Industry and Information Technology
Summary This standard specifies the timing equipment and their use of radiation -emitting powder coated optics, mechanical and radioactive energy requirements and associated test methods. This standard applies to Chapter 3 contains coated with a luminescent coating element (pointer, disk, former ring, etc.) all the timing equipment. Chapter 4 of this standard applies to the radiation emitting powder, whether they are coated on the timing equipment or special coating on the floor.

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Question 5: Should I purchase the latest version QB 1988-2007?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version QB 1988-2007 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.