水中pH值分析試劑 Buffer Solution, pH 4.01 ± 0.02, 500 mL
產品編號1222349
pH Buffer standard solutions for laboratory and field analyses

pH Buffer Standard Solution for pH electrode calibration. Colorless pH buffer solution. pH is 4.01 ±0.02 at 25°C. 500 mL bottle

關鍵字 : 水 pH 緩衝溶液, 水 酸鹼值 緩衝溶液
產品介紹
Traceable to NIST standard reference materials
Whether in the laboratory or in the field, always perform measurement results you can trust is essential. The quality of the standard pH Buffer Solutions that are used are key.
 
Design for use with Hach meters portfolio and other meters.
The basis for accurate pH measurements is good care and calibration of the pH Electrode.
 
Reliable packaging
Supplied in an airtight packaging ensuring guaranteed shelf-life.