Some links:

.

Bulgarian Society for NDT: www.ndt-bg.org

International Committee for NDT: www.icndt.org

European Federation for NDT: www.efndt.org

American Society for NDT: www.ast.org

International Organization for Standartization: www.iso.ch

European Committee for Standartization: www.cenorm.be

MSDS (Safety data sheets, according to 1907/2006/EC, Article 31) of MR CHEMIE products here  

MSDS (Safety data sheets, according to 1907/2006/EC, Article 31) of Diffu-Therm for MT here 

MSDS (Safety data sheets, according to 1907/2006/EC, Article 31) of Diffu-Therm for PT here 

MSDS (Safety data sheets, according to 1907/2006/EC, Article 31) of Karl Deutsch products here 

MSDS (Safety data sheets, according to 1907/2006/EC, Article 31) of KODAK Industrex products here