Do You Know


	Do You Know...
	that poor sampling underestimates the mean artificially increases the variability generates outliers increases the number of samples required that concentration is sample size dependent that random location alone is not enough to eliminate sampling bias the difference between a composite and MULTI INCREMENT^® sample the seven major sampling errors that sampling error can be controlled the two types of heterogeneity and how they impact sampling error how to calculate sampling error how to make your sampling defensible why replicate analyses do not agree - it may not be the lab how to minimize sampling costs how to properly collect a MULTI INCREMENT sample
	...if not, contact EnviroStat!
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