น้ำยาบัพเฟอร์
PH103-RS
plus 2 Rinsing solutions *** ราคา แยกขาย 1 ซอง **
- Easy to use, already made fresh pH buffers for calibration
- Helpful table printed on the pouch shows what the pH value should be vs. the temperature of the buffer solution measured
- Rinsing solution for cleaning the electrode before taking the next measurement to prevent contamination
- Convenient pouch eliminates the need for a cup to store buffer or rinsing solution