Stratified random sampling is a method of sampling that divides a population into smaller groups that form the basis of test ...

To take care of issues relating to corrosion and surface activity, special alloys or surface treatments are used. SilcoTek offers surface treatments to resolve issues with reactivity and corrosion ...

Material selection is seldom as easy as pulling an available tube from the stock room. Good sample transport system design incorporates various factors in material selection. These include surface ...

Sampling of water systems for Legionella, Pseudomonas aeruginosa or bacteriological can be somewhat daunting, with thoughts of "do I need to sample," "how to take a sample" and "where should I send ...

Sean Ross is a strategic adviser at 1031x.com, Investopedia contributor, and the founder and manager of Free Lances Ltd. Gordon Scott has been an active investor and technical analyst or 20+ years. He ...

TOPEKA, Kan. (WIBW) - The City of Topeka has started the water sampling process and is working with Kansas Department of Health and Environment to complete testing. City of Topeka officials said in a ...

If we want to take samples of some analog waveform, as in doing analog to digital conversions at some particular conversion rate, there is an absolute lower limit to the rate of doing conversions ...

When it comes to raw horsepower within the devices that make our lives tick, it can get pretty nerdy... real fast. Take process technology, for example. Everyone loves speed, but it's companies like ...