We use some essential cookies to make this website work.
We’d like to set additional cookies to understand how you use GOV.UK, remember your settings and improve government services.
We also use cookies set by other sites to help us deliver content from their services.
You have accepted additional cookies. You can change your cookie settings at any time.
You have rejected additional cookies. You can change your cookie settings at any time.
Departments, agencies and public bodies
News stories, speeches, letters and notices
Detailed guidance, regulations and rules
Reports, analysis and official statistics
Consultations and strategy
Data, Freedom of Information releases and corporate reports
How to use a quasi-experimental study to evaluate your digital health product.
How to approach sampling ambient air and the sampling and analytical techniques to use.
How to develop monitoring strategies for assessing levels of pollutants in the ambient atmosphere.
How to use a multiphase optimisation strategy (MOST) to evaluate your digital health product.
A summary of the techniques and standards you should use to monitor ambient air.
How you can make sure your ambient air quality monitoring meets appropriate quality assurance requirements.
How to use a factorial randomised controlled trial to evaluate your digital health product.
Formerly part of M18, technical guidance for industrial plant operators (and their contractors) who monitor effluent discharges to water and sewer.
Don’t include personal or financial information like your National Insurance number or credit card details.
To help us improve GOV.UK, we’d like to know more about your visit today. Please fill in this survey (opens in a new tab and requires JavaScript).