As the world's leading auditing company that has been working in the industry for many years, we are interested in testing, auditing and certifying all of the following standards with unmatched accuracy, highly experienced experts, advanced inspection methods.

TS EN 60950-21 Information technology equipment - Safety - Part 21: Remote power supply  

TS EN 60950-21 Information technology equipment - Safety - Part 21: Remote power supply

TS EN 60950-1 Information technology equipment - Safety - Part 1: General rules  

TS EN 60950-22 Information technology equipment - Safety - Part 22: Installed equipment  

TS EN 60950-23 Information technology equipment - Safety - Part 23: Large data storage device  

TS EN 60950-1 Information technology devices - Safety - Part 1: General requirements  

TS EN 60950-22 / A11 Information technology devices - Part 22: Devices installed outdoors   

TS EN 60950-22: 2006 / AC: 2008 Information technology equipment - Safety - Part 22: Installed equipment  

TS EN 60950-1 / A1 Information technology equipment - Safety - Part 1: General rules 

TS EN 60950-1 / A12 Information technology devices - Safety - Part 1: General requirements  

TS EN 60950-1 / AC Information technology equipment - Safety - Part 1: General requirements 

TS EN 60950-1 / A11 Information technology devices - Safety - Part 1: General requirements   

TS EN 60950-1 / A2 Information technology equipment - Safety - Part 1: General rules  

TS EN 60950-1 / tst A2 Information technology devices - Safety - Part 1: General rules

TS ISO 3535 Form design paper and editing chart

TS ISO 9180 Pencil leads - Black - for wooden pencils - Classification and diameters

tst ISO / IEC 9995-3 Information technology - Keyboard layouts for text and office systems section 3: Additional layouts for alphanumeric fields of the alphanumeric section

TS ISO 14145-2 Rotary ball pens and their inserts - Part 2: For documentation use