Test
As standard buffering solutions, the buffers pH 6.865 and PL 7 are available in 250 ml bottles with a high accuracy to ± 0.02 pH
As a standard buffering solution, this buffer pH 9.180 (PL 7) is available in a 250 ml bottle.
With a high accuracy: ±0.02 pH, this standard buffering solution is traceably certified to PTB/NIST and therefore safe for use.
The portable pHotoFlex™ STD with energy-efficient LED optics is equipped with 6 wavelengths and a foldable adapter for various applications
pH electrodes with gel electrolyte are ideal for portable measurement but also for routine measurement in the lab
A unique multi-parameter function of photometry and electro-chemical pH measurement
PTB/NIST traceable standard buffer solutions (work reference buffer solutions) for precision applications that is safe use with a high accuracy of ±0.02 pH