What are Hydrochromic or Hygrochromic Color Samples?

Both “hydro” coming from Greek origins for water and “hygro” coming from the Greek “hygrós” for wet or moist, tend to be used in two terms for the same optical phenomena.

Do you have a source for a Sample Conditioning Cabinet for Heat and Humidity?

FAQ: “… I just need to find a way to better condition the samples for consistency. I  can get some pretty consistent results on my own, but once it’s in a general QC lab, it’s going to need some standardization.”

Contrast Ratio Opacity

When used with industrial and commercial products, there is more than one definition of “opacity” as an optical property.