GB/T 31201-2014 Complex fertilizer(slow control release)production complete equipment

GB/T 3797-2005 Electrical control assemblies GB/T 8170-2008 Rules of rounding off for numerical values & expression and judgement of limiting values GBZ/T 192.1 GB/T 2440-2001 Urea GB/T 2440-2017 Urea GB 2894-1996 Safety signs GB 2894-2008 Safety signs and guideline for the use GB/T 6003.1-1997 Test sieves of metal wire cloth GB/T 6003.1-2012 Test sieves—Technical requirements and testing—Part 1:Test sieves of metal wire cloth GB/T 6003.1-2022 Test sieves—Technical requirements and testing—Part 1:Test sieves of metal wire cloth GB 6549-1996 Potassium chloride GB/T 6549-2011 Potassium chloride GB 8569-1997 Packing of solid chemical fertilizers GB/T 8569-2009 Packing of solid chemical fertilizers 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 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 15063-2001 Compound fertilizer(Complex fertilizer) GB/T 15063-2009 Compound fertilizer (Complex fertilizer) GB/T 15063-2020 Compound fertilizer GB/T 18831-2002 Safety of machinery—Interlocking devices associated with guards—Principles for design and selection GB/T 18831-2010 Safety of machinery—Interlocking devices associated with guards—Principles for design and selection GB/T 18831-2017 Safety of machinery—Interlocking devices associated with guards—Principles for design and selection GB/T 20413-2006 Superphosphate GB/T 20413-2017 Single superphosphate GB/T 23348-2009 Slow release fertilizer WS/T 69-1996 Directive rules for noise measurement in the work environment GB 50231-1998 General code for construction and acceptance of mechanical equipment installation engineering GB 50254-2014 Code for construction and acceptance of low-voltage apparatus Electric equipment installation engineering SH/T 3022-2011 Design specification for anticorrosion coating of equipment and piping in petrochemical engineering GB 2894-2025 Safety colours and safety signs GB 50231-2009 General code for construction and acceptance of mechanical equipment installation engineering GB 50235-2010 Code for construction and acceptance of industrial metallic piping GB 50236-2011 Code for construction and acceptance of field equipment, industrial pipe welding engineering