Basic standards of chemical enterprises, catalog, chemical industry standard, Chinese standards
HG 20203 General specification for installation and acceptance of chemical machinery
HG/T 20518 Code for design of material handling of chemical industry
HG/T 20547 Specification on Accuracy of Package and Measure
HG/T 20552 Calculating rules for design of chemical water treatment in chemical enterprises
HG/T 20568 The design specification of the ground and storehouse
HG 20571 Code for safety and hygiene design of chemical enterprise
HG/T 20586 Specification for lighting design in chemical enterprises
HG/T 20587 Specification for coating design of chemical industrial construction
HG/T 20653 Technical specification for design of chemical water treatment in chemical plant
HG/T 20664 Specification of power supply design engineering for chemical enterprises
HG/T 20668 Specification for organization of chemical equipment design documents