Cairan Kalibrasi Tds Meter 1382 Ppm & 1000 Ppm Isi 100 Ml & 50 Ml - 1382 ppm, 100 mL

Equipment used in preparation of the solutions include certified weight-checked balances, Class A glassware, and certified thermometers. Be sure your meters are accurate by calibrating with Hydrotech TDS Calibration Solution. Directions for Use: 1. Place TDS meter probe in the calibration solution. 2. After the reading on TDS meter is steady, adjust meter to give correct reading. 3. Rinse probe with water.