Deskripsi
HACH – Buffer Solution, pH 7.00, Color-coded Yellow, 50 mL
pH Buffer Standard Solution for pH electrode calibration. Color-coded pH buffer solution for easy identification. pH is 7.00 ±0.02 at 25° C. 50 mL pour-top bottle recommended for field use.
- Traceable to NIST standard reference materials
- Design for use with Hach meters portfolio and other meters.
- Reliable packaging