COD cuvette test measuring range 50-300 mg/l Shelf Life 9 months
https://www.cloudsystems.sa/shop/cod-cuvette-test-measuring-range-50-300-mg-l-shelf-life-9-months-331664
https://www.cloudsystems.sa/web/image/product.template/331664/image_1920?unique=381a1cd
كاشف الاكسجين الكيميائي50-300 ملجرام/لتر
