Kertas PH Meter Alat Ukur Ph Air Kertas Lakmus PH Tester kualitas air

Harga di atas berisikan 1 kotak x 80 sheet - Brand Import - Range 1-14 - Mudah digunakan oleh awam sekalipun - Tinggal basahkan dengan air yg akan di test,dan kertas berubah warna sesuai skala Untuk pemeliharaan ikan hias, cek ph urine dll Specification: 1-3 indicates a very acidic substance 4-6 indicates an acidic substance 7 shows a neutral 8-11 indicates alkalinity 12-14 indicates a very high level of alkalinity Paper size: 45 mm x app 7 mm (L x W) Weight: app 3 g Instructions: Simply press the test strip on the test object or liquid. Half a second later, remove the paper and use the included color chart, compare the change in color of the paper to determine the level of acidity testing. Can not be said acid or alkali, when its density was lower than 0.01%. Store in a dry place for the rest of paper Package list: 1 * ph test strips