This part of GB 27898 specifies the terms and definitions, classification, requirements, test methods, inspection rules, nameplate and operation instructions, packaging, transportation and storage of constant pressure automatic water supply equipment used for fire-protection.
This part is applicable to constant pressure automatic water supply equipment used for fire-protection.As for constant pressure water supply equipment with similar working principle, this part may be adopted by reference.
定价: 588元 / 折扣价: 500 元 加购物车
This part of GB 39800 specifies the overall requirements for provision of personal protective equipment (PPE),the identification and assessment of hazards,as well as the provision of PPE for employers in oil,chemical,and gas industry.
This part is applicable to the provision and management of PPE for employers in oil,chemical,and gas industry.
This part is not applicable to the provision and management of PPE for employers in oil,chemical,and gas industry for fire-fighting purpose.
定价: 1812元 / 折扣价: 1541 元 加购物车