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Number of Results: 163
HACCP (HAZARD ANALYSIS AND CRITICAL CONTROL POINT)
HETEROZYGOSITY (GENE DIVERSITY)
HIGH WATER OF ORDINARY SPRING TIDE
HIGHLY UNSATURATED FATTY ACIDS (HUFA)
HORIZONTAL TRANSMISSION OF DISEASE
HUMAN CHORIONIC GONADOTROPIN (HCG)
HARDNESS
Definition
Theoretically, the concentration of all the metallic cations, except those of the alkali metals, present in water; in general, for all practical purposes, hardness is taken as a measure of the concentration of calcium and magnesium ions in water. It is ex