This line of buffers with millesimal accuracy (±0.002 pH), HI 60xx, has been prepared to meet the increasing need for assured accuracy in pH measurements. Each bottle of the series HI 60xx is provided with a certificate of analysis, prepared by comparison with NIST standards.
The colors on the HI 60xx series packaging correspond to a given standard pH value. They make it easy and safe to identify the buffers to be used.
HI721 Checker HC ® - Iron
HI98121 COMBO pH/ORP/°C-Tester, waterproof
HI770 Checker HC ® - Silica, HR
HI98120 ORP/°C-Tester, waterproof
HI775 Checker HC ® - Alkalinity in fresh water (dKH)
HI5007 - 7.01 pH@25°C - TQ - 500ml
HI700 Checker HC ® - Ammonia, LR
เครื่องวัดคลอรีน
HI716 Checker HC ® - Bromine
HI705 Checker HC ® - Silica, LR
HI706 Checker HC ® - Phosphorous, HR 

