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: drinking water analysis
What is Suspended Solids?
What is Suspended Solids? Suspended solids refers to small solid particles which remain in suspension in water. It is used…
What vials and sample cells are compatible with my Hach DR1900?
The DR1900 by Hach is a portable spectrophotometer with over 220 pre-programmed test methods, accepting the Hach and the Lange…
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…
What vials and sample cells are compatible with my Hach DR300?
The DR300 by Hach is a robust, portable single parameter colorimeter. It is the follow on from the Pocket colorimeter…
Discontinued products announcement: ChloroSense, ChlordioXense, ChlordioX Plus, ChloroSense HR and PAASense
Palintest have announced that the ChloroSense, ChlordioXense, ChlordioX Plus, ChloroSense HR and PAASense units have been discontinued and have been replaced…
Hach Sample Cells – Explained
Hach have a wide variety of sample cells for use in their colorimeters and spectrophotometers. The correct type of sample…
What is the mV mode on my pH meter used for?
Many pH meters also have a separate reading range which gives results in mV. This can be used for a range…
How do turbidity meters work? What does ratio and non ratio mean in a turbidity meter?
Turbidity meters are used to quickly measure the turbidity (or cloudiness) of water, caused by suspended solid particles. Understanding how…
Q. I need to test water for Iron, which one do I choose?
A.Trying to pick out the correct test can prove to be a challenge. There are a number of different tests…
Macherey – Nagel VISOCOLOR Powder Pillows
Macherey-Nagel have a selection of VISOCOLOR Powder Pillows available for free Chlorine, total Chlorine and pH photometric determination.