Good day All,
Thank you for your's kind respond especiallyfor Barry and jsh863.
I just get ASTM B633, IEC 60068-2-11 and IEC60068-2-30 just now.
Hornestly, my company just have malaysia standard handbook only, further more the standard is for Transfomer only due to our product is making a coils and transfomer.
Very-very appreciated for all of you!