DIN 52980 PDF

Published Date: 10/01/2021

Photocatalytic activity of surfaces - Determination of photocatalytic activity of surfaces in an aqueous medium by degradation of methylene blue

Published Date: 11/01/2020

Draft Document - Photocatalytic activity of surfaces - Determination of photocatalytic activity of surfaces in an aqueous medium by degradation of methylene blue

Published Date: 10/01/2008

Photocatalytic activity of surfaces - Determination of photocatalytic activity by degradation of methylene blue

Published Date: 09/01/2018

Anodizing of aluminium and its alloys - Estimation of loss of absorptive power of anodic oxidation coatings after sealing - Dye-spot test with prior acid treatment (ISO 2143:2017)

Published Date: 12/01/2010

Anodizing of aluminium and its alloys - Determination of thickness of anodic oxidation coatings - Non-destructive measurement by split-beam microscope (ISO 2128:2010)

Published Date: 02/01/2011

Anodizing of aluminium and its alloys - Measurement of reflectance characteristics of aluminium surfaces using integrating-sphere instruments (ISO 6719:2010)

Published Date: 04/01/2012

Metallic and other inorganic coatings - Test method of cyclic heating for thermal-barrier coatings under temperature gradient (ISO 13123:2011)

Published Date: 01/01/2003

TRAINING AND CERTIFICATION OF FIELD PERSONNEL FOR UNBONDED POST-TENSIONING LEVEL 1 - FIELD FUNDAMENTALS

Published Date: 01/01/2006

ENTRENAMIENTO Y CERTIFICACIÓN DE PERSONAL DE CAMPO PARA POSTENSADO SIN TENDONES ADHERENTES

Published Date: 01/01/2002

TRAINING AND CERTIFICATION OF FIELD PERSONNEL FOR UNBONDED POST-TENSIONING LEVEL 2 - IRONWORKER

Published Date: 01/01/2006

TRAINING AND CERTIFICATION OF FIELD PERSONNEL FOR UNBONDED POST-TENSIONING LEVEL 2 - POST-TENSIONING INSPECTOR

Published Date: 01/14/2022

Training and Certification of Field Personnel for Multistrand & Grouted Post‐Tensioning Student Manual

Published Date: 02/01/2007

TRAINING AND CERTIFICATION OF FIELD PERSONNEL FOR BONDED POST-TENSIONING