guideline for toxicity study

例句：

1. 1. The company has set a new guideline for customer service.
   该公司已经为客户服务设定了新的指导方针。
2. 2.The government has issued guidelines on how to handle natural disasters.
   政府已经发布了关于如何处理自然灾害的指导方针。
3. 3. The project team followed the guidelines provided by the consultant.
   项目团队遵循了顾问提供的指导方针。