Detect nitrites with a smartphone? Colour-changing film developed to check nitrite levels in cured meat

Scientists in Spain have developed a colour-changing film consumers could use to analyse nitrite levels themselves.

Read more about it via https://www.foodnavigator.com/Article/2022/08/05/detect-nitrites-with-a-smartphone-colour-changing-film-developed-to-check-nitrite-levels-in-cured-meat?utm_source=RSS_Feed&utm_medium=RSS&utm_campaign=RSS