hazard substance meaning in Chinese

危险物质；有害物质

Responsibility and effort for managing hazard substance
对管理有害物质作出责任及努力
Systemic management of products and hazard substance in process
系统化管理产品及流程上的有害物质
Make use of present procedure and criterion , revise and organize in order to manage hazard substance effectively
，修正并组织以有效管理有害物质
This document is based on the eia eccb standard 954 electrical and electronic components and products hazards substance free standard and requirements
-电子电器元件和产品危害物质减免标准和要求