Answered You can hire a professional tutor to get the answer.
Occupational exposure to diisocyanates in polyurethane foam factory workers. article: What are the sampling procedures used and the results of them.
Occupational exposure to diisocyanates in polyurethane foam factory workers.
article:
What are the sampling procedures used and the results of them. explain the results were used to evaluate exposures and hazards.
What procedure the most accurate and precise information and why?