HANNA HI97701-11 余氯和光度计总氯的CAL检查解决方案

- 2 cuvets already contain residual chlorine solution and total chlorine at 0.00 and 1.00 mg / L

- Provide with light box, ensure standard quality.

- Used to check the accuracy and calibrate the HANNA machine

- Only for HI97701 HANNA and HI97711 Photometer

- Use until the expiry date (> 1 year).

- Supplied with COA and MSDS.