PERM stands for various terms. Discover the full forms, meanings, and possible interpretations of PERM across different fields and industries.
A powdered solid used in paint or enamel to give it a color. A measure of the ease with which water penetrates a material. (1) the passage or diffusion of a gas, vapor, liquid, or solid through a barrier without physically or chemically affecting it. (2) the rate of such passage. The passage or diffusion of a gas, vapor, liquid, or solid through a barrier without physically or chemically affecting it.
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