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GBZ121-2020 English PDF

US$399.00 ยท In stock
Delivery: <= 4 days. True-PDF full-copy in English will be manually translated and delivered via email.
GBZ121-2020: Radiological protection standards for gamma-ray after loading brachytherapy
Status: Valid

GBZ121: Evolution and historical versions

Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
GBZ 121-2020English399 Add to Cart 4 days [Need to translate] Radiological protection standards for gamma-ray after loading brachytherapy Valid GBZ 121-2020
GBZ 121-2017English279 Add to Cart 3 days [Need to translate] Radiological protection standards for gamma-ray after loading brachytherapy Obsolete GBZ 121-2017

PDF similar to GBZ121-2020


Standard similar to GBZ121-2020

GBZ 117   GBZ 125   GBZ 115   GBZ 115   GBZ 117   

Basic data

Standard ID GBZ 121-2020 (GBZ121-2020)
Description (Translated English) Radiological protection standards for gamma-ray after loading brachytherapy
Sector / Industry National Standard
Classification of Chinese Standard C57
Classification of International Standard 13.100
Word Count Estimation 19,118
Date of Issue 2020-10-26
Date of Implementation 2021-05-01
Older Standard (superseded by this standard) GBZ/T 257-2014; GBZ 168-2005 (Partly); GBZ 126-2011 (Partly); GBZ 161-2004; GBZ 131-2017; GBZ 121-2017; GBZ 179-2006 (Partly)
Regulation (derived from) State-health communication (2020) No. 18
Issuing agency(ies) State Administration for Market Regulation, China National Standardization Administration

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Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GBZ121-2020 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.

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