Hanna Instruments Blog – Page 17

• Water

In the past 75 years, the worldwide human population has increased from approximately 2.5 billion to over 7 billion peop...

• Water

Though most commonly associated with the ozone layer, ozone (O₃) is a strong oxidizer and therefore an effective disinfe...

• Hydroponics

In hydroponic growing systems, plants are grown in a soil-less environment and receive all essential nutrients from a nu...

• Lab

Refractive index is an optical characteristic of a substance and the dissolved particles in it. When manufacturing perso...

• Industrial

Synthetic polymers are human-made polymers, and are produced for a wide variety of applications. The structure of the po...

• Total Dissolved Solids

With over 2.5 billion cups consumed daily, coffee is one of the most popular drinks in the world. Globally, the coffee i...

• Food

Infrared energy (IR) refers to the invisible thermal radiation that is emitted naturally from all objects. IR comprises ...

• Food

Chocolate is made from cocoa beans and, although it was originally a delicacy, is enjoyed in many forms all over the wor...

• pH

Saint Patrick's Day is an annual feast day which celebrates Saint Patrick, one of the patron saints of Ireland, and is g...

• Water

The U.S. Environmental Protection Agency (EPA) has established National Primary Drinking Water Regulations (NPDWR) that ...