ISO 21531:2009
International Standard
Current Edition
·
Approved on
09 February 2009
Dentistry — Graphical symbols for dental instruments
ISO 21531:2009 Files
English
13 Pages
Current Edition
USD
123.11
ISO 21531:2009 Scope
ISO 21531:2009 presents a series of graphical symbols for dental instruments. They are set out particularly for this area of dentistry or corresponding specific areas within dentistry. General symbols are taken from relevant ISO, IEC or other international documents. Several new symbols presented by manufacturers or users have been added.
Best Sellers
GSO 150-2:2013
Gulf Standard
Expiration dates for food products - Part 2 :
Voluntary expiration dates
YSMO GSO 150-2:2020
GSO 150-2:2013
Yemeni Technical Regulation
Expiration dates for food products - Part 2 :
Voluntary expiration dates
YSMO GSO 2055-1:2020
GSO 2055-1:2015
Yemeni Standard
HALAL FOOD - Part 1 : General Requirements
GSO 2055-1:2015
Gulf Technical Regulation
HALAL FOOD - Part 1 : General Requirements
Recently Published
ISO 18990:2025
International Standard
Measurement of radioactivity in urine-238Pu, 239Pu and 240Pu — Test method using alpha spectrometry or ICP-MS
ISO 11929-3:2025
International Standard
Determination of the characteristic limits (decision threshold, detection limit and limits of the coverage interval) for measurements of ionizing radiation — Fundamentals and application — Part 3: Applications to unfolding methods
ISO 11929-2:2025
International Standard
Determination of the characteristic limits (decision threshold, detection limit and limits of the coverage interval) for measurements of ionizing radiation — Fundamentals and application — Part 2: Advanced applications
ISO 18243:2025
International Standard
Electrically propelled mopeds and motorcycles — Test specifications and safety requirements for lithium-ion battery systems