pH Buffer Solution & pH Electrode Storage Solution สารละลายพีเอชบัฟเฟอร์ / น้ำยาเก็บรักษาหัววัดพีเอช

***MONITOR pH 4.01 Buffer Standard Solution (450 ml)*** pH 4.01 buffer standard solution for pH electrode calibration. pH is 4.01 ±0.01 at 25°C. Specifications Description : pH Buffer Calibration reagent NIST Traceable : Yes pH Value(s) : 4.01 ±0.01 pH at 25°C Bottle size : 450 ml Shelf life : 3 years Storage Conditions : between 10 – 30 °C (protect from light) ------------------------------------------------------------------------------------------------------------------------------- ***MONITOR pH 7.00 Buffer Standard Solution (450 ml)*** pH 7.00 buffer standard solution for pH electrode calibration. pH is 7.00 ±0.01 at 25°C. Specifications Description : pH Buffer Calibration reagent NIST Traceable : Yes pH Value(s) : 7.00 ±0.01 pH at 25°C Bottle size : 450 ml Shelf life : 3 years Storage Conditions : between 10 – 30 °C (protect from light) ------------------------------------------------------------------------------------------------------------------------------- ***MONITOR pH 10.01 Buffer Standard Solution (450 ml)*** pH 10.01 buffer standard solution for pH electrode calibration. pH is 10.01 ±0.01 at 25°C. Specifications Description : pH Buffer Calibration reagent NIST Traceable : Yes pH Value(s) : 10.01 ±0.01 pH at 25°C Bottle size : 450 ml Shelf life : 3 years Storage Conditions : between 10 – 30 °C (protect from light) ------------------------------------------------------------------------------------------------------------------------------- ***MONITOR pH Electrode Storage Solution (450 ml)*** pH Electrodes Storage Solution KCl for pH Meters Specifications Description : Potassium Chloride (KCl) solution for pH electrode storage pH (5% Solution in water) : 5 – 8 at 25 °C Bottle size : 450 ml Shelf life : 3 years Storage Conditions : between 10 – 30 °C (protect from light)