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What is ΔE* (Delta E)? It is a numerical value used to judge the difference between colors. We call it the total color difference value.

How much do we know about water? We often hear people talk about good and bad water quality, but people are confused about what is good and what is bad. Let us introduce some key points to judge the quality of water.

The full English name is International Organization for Standardization, abbreviated as ISO, and the Chinese name is "International Organization for Standardization"；But ,We have some questions ? ? Generally, the abbreviation is the first character of the full name in English. Why are the English arrangements of the abbreviation different? Because...

When it comes to anodizing treatment, the most commonly discussed thing is "color", and there are so many colors that it is impossible to clearly define a color; for example, it is often heard that each manufacturer of rose gold sets a different color tone. The main purpose is to To show the uniqueness of your own home, its definition...