This complete scale of buffer solutions offers a higher degree of accuracy for pH measurements in specific areas of application, such as in monitoring the pH of must and wine. This line includes 13 solutions starting from a value of pH 1.00 up to pH 13.00 with an accuracy of ±0.01 pH, thus covering every point of the pH scale.
These solutions are dedicated to those applications that require extremely accurate pH monitoring, and are also available with certificate of analysis prepared by comparison against NIST standards.
Also available are solution bottles, that are colored according to a given standard calibration value: HI 5004-R (Red), HI 5007-G (Green) and HI 5010-V (Violet).
Order Information:
500 mL bottle
เครื่องวัดปริมาณคลอรีนรวม รุ่น HI711
HI7030L - EC 12880 µS/cm@25°C - 500ml
BL983329-1 TDS Mini Controller 0.0 to 999 mg/L (ppm) - 230V
HI715 Checker HC ® - Ammonia, MR
เครื่องวัดปริมาณคลอรีนอิสระ รุ่น HI701
HI775 Checker HC ® - Alkalinity in fresh water (dKH)
เครื่องวัดปริมาณฟอสฟอรัส ช่วงต่ำมาก รุ่น HI736
HI761 Checker HC ® - Total Chlorine, ULR
HI96770-01 Silica HR - Reagents - 100 Tests
HI716 Checker HC ® - Bromine
HI7035L - EC 111800 µS/cm@25°C - 500ml
HI70030C - EC 12880 µS/cm@25°C Zert. - 25x20ml
HI7032L - 1382 mg/L (ppm) TDS @25°C - 500ml
สารละลายมาตรฐานความขุ่น 20 NTU
HI70032C - 1382 mg/l (ppm) TDS@25°C Cert. - 25x20ml
HI5002 - 2.00 pH@25°C - TQ - 500ml 



