
Market, opinion and social research - Vocabulary and service requirements
出版:International Organization for Standardization

专家解读视频
This International Standard establishes terms and definitions and service requirements for organizations and professionals conducting market, opinion and social research.
BS ISO 20252:2012 - Identical
AS ISO 20252:2018 - Identical
NF ISO 20252 : 2012 - Identical
UNE ISO 20252 : 2012 - Identical
UNI ISO 20252 : 2012 - Identical
BS ISO 20252 : 2012 - Identical
NS ISO 20252 : 2012 - Identical
NBR ISO 20252 : 2012 - Identical
DIN ISO 20252 : 2006 - Identical
AS ISO 20252:2018 - Identical
NEN ISO 20252 : 2012 - Identical
DIN ISO 20252 E : 2006 - Identical
SANS 20252 : 2ED 2013 - Identical
DS ISO 20252 : 2012 - Identical