Flents universal ph strips for urine analysis. 2-12 ph range.designed exclusively for measuriing ph balance, diabetics will find these phindicator test strips convenient and accurate. pocket-sized and portable, each carrying case features a protected color comparison chart so you can easily read and understand the results. available in specific ph ranges for your convenience. accuracy equals + or – 0.1-0.2 ph.
Amazon Price: $13.97 $13.97 (as of June 18, 2018 5:42 am –