Reactifs et photomètre intelligent tactile

todo: télécharger les schémas que j'ai griffoné

https://www.thermofisher.com/us/en/home/industrial/environmental/environmental-learning-center/water-quality-analysis-information.html https://www.epa.gov/dwanalyticalmethods http://smianalytical.com/water-analysis.html https://www.lams-21.com/artc/LAMS/1/fr/ https://www.todayshomeowner.com/are-plastic-water-pipes-safe/ https://www.aliexpress.com/item/DZ-B-multi-parameter-aquaculture-water-quality-tester-ammonia-nitrogen-dissolved-oxygen-nitrite-PH/32866684128.html?spm=2114.search0104.3.75.14ce2a2ckyjdOJ&ws_ab_test=searchweb0_0,searchweb201602_5_10065_10068_10843_10059_10884_10887_10696_100031_310_10084_10083_10103_451_10618_10304_10307_10820_10821_10302_526,searchweb201603_1,ppcSwitch_5&algo_expid=2403bc73-d079-4637-b590-31ebf651f709-11&algo_pvid=2403bc73-d079-4637-b590-31ebf651f709&priceBeautifyAB=0