GB/T 33546-2017 General technical standard of electromagnet stirrer

GB/T 755-2008 Rotating electrical machines—Rating and performance GB/T 2521-2008 Cold-rolled grain-oriented and non-oriented electrical steel strip(sheet) GB/T 3280-2015 Cold rolled stainless steel plate, sheet and strip GB/T 14711-2013 General requirements for safety of small and medium size rotating electrical machines GB/T 2900.1-1992 Electrotechnical terminology—Fundamental terms GB/T 2900.1-2008 Electrotechnical terminology—Fundamental terms GB/T 2900.18-1992 Electrotechnical terminology Low voltage apparatus GB/T 2900.18-2008 Electrotechnical terminology—Low voltage apparatus GB/T 9969-2008 General principles for preparation of instructions for use of industrial products GB 9969.1-1998 General principles for preparation of instructions for use of industrial products GB/T 12467.4-1998 Quality requirements for welding—Fusion welding of metallic materials—Part 4:Elementary quality requirements GB/T 12467.4-2009 Quality requirements for fusion welding of metallic materials—Part 4:Elementary quality requirements GB/T 13306-1991 Plates GB/T 13306-2011 Plates GB/T 13384-1992 General specifications for packagings of mechanical and electrical products GB/T 13384-2008 General specifications for packing of mechanical and electrical product GB 14050-1993 Types and safety technical requirements of system earthing GB 14050-2008 Types and safety technical requirements of system earthing JB/T 7601.8-1994 Special equipment for wire and cable - Basic technical requirements - Part 8: Surface treatment