How do I measure and calibrate at low level turbidity?
Turbidity is a measure of the cloudiness of water and is used as a key water quality indicator. This can…
Tag: water testing
What are SpecCheck standards and can they be used for calibration?
SpecCheck standards are solid gel secondary standards produced by Hach for use with Hach colorimeters and spectrophotometers. They are presented…
Why accurate pool water testing is now more important than ever
The last few months have shown us how important it is to control hygiene in all areas of life. This…
Pool Testing from Palintest which kit should I use?
Palintest provides an extensive array of options for testing pool water. In order to decide which testing system best suits…
How do I look after my LAQUAtwin Sensor?
Proper usage and maintenance of the LAQUAtwin pH and Ion meters, especially the sensors that come in contact with samples,…
How do I calibrate my Myron Ultrameter 6PIIfce?
The Ultrameter II 6PIIfce from Myron L is a versatile, fully waterproof multi-parameter meter, which can measure the following parameters:…
How can I test water for heavy metals contamination?
Building on the simplicity of the Kemio disinfection, Palintest have released a new version of the Kemio called the Kemio…
XD 7000 and XD 7500 VIS/UV-VIS spectrophotometers
The XD 7000 (VIS) and XD7500 (UV-VIS) are state of the art water testing spectrophotometers manufactured by Lovibond featuring a…
What filter paper is used to measure silt density index (SDI)?
Silt Density Index (SDI) is a test used to determine the levels of colloidal and particulate suspended solids in the…
What vials and sample cells are compatible with my Hach DR900?
The DR900 by Hach is a robust, portable colorimeter, capable of performing many dozens of different tests, supporting the Hach…
Using TRUEscience:Redox to monitor disinfection potential of water
Oxidation reduction potential (ORP) otherwise known as a REDOX potential measures an aqueous system’s capacity to either release or accept…
Conductivity, Resistivity, TDS and Salinity Measurements
What is conductivity? Conductivity is a measure of the ability of a substance to conduct an electrical flow through it….