A nurse is preparing to dispose of a chemical agent used in surgery. The agent is classified as a hazardous material and requires special procedures for safe disposal. According to OSHA regulations, the nurse must adhere to specific guidelines to ensure safety. The material safety data sheet (MSDS) indicates that when disposing of such agents, it is crucial to reduce exposure and prevent environmental contamination. Fill in the blank with the appropriate standard weight in grams that must be maintained for safe disposal of chemical agents before they can be incinerated: 'Before incineration, the chemical agent must not exceed ___ grams to ensure safety compliance.'