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.
เครื่องวัดปริมาณแอมโมเนีย ช่วงต่ำ รุ่น HI700
สารละลายมาตรฐานความขุ่น 20 NTU
HI7039L - EC 5000 µS/cm@25°C - 500ml
HI70080C - 800 mg/l (ppm) TDS@25°C Zert. - 25x20ml
HI38020 CTK Chlorine Free & Total 

