This standard specifies the environmental performance evaluation methods of silicon steel. This standard is applicable to the environmental performance evaluation of oriented silicon steel and non-oriented silicon steel.
SN/T 3099-2012 Referenced Document
GB/Z 21274 Determination of regulated substances(lead,mercury and cadmium)in electrical and electronic equipment
GB/Z 21275 Determination of regulated substance(hexavalent chromium)in electrical and electronic equipment
SN/T 3099-2012 history
2012SN/T 3099-2012 Evaluation method of environmental performance for silicon steel