Which samplng term is incorrectly defined?
A) laboratory sample - smaller,homogeneous sample taken from the bulk and has the same composition as the bulk
B) lot - the total material from which samples are taken
C) aliquot - small portions of the bulk sample taken for individual analysis
D) sample preparation - the series of steps that convert a representative bulk sample into a form suitable for analysis
E) bulk sample - representative sample taken from the lot for analysis or archiving
Correct Answer:
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Q4: For random errors,the overall variance,
Q5: _ dissolves substances that will not dissolve
Q6: Sample storage is an important aspect of
Q7: _uses a small volume of chromatographic stationary
Q9: All of the following are used to
Q10: What mass will give a sampling standard
Q11: To calculate the number of required replicates
Q12: Which of the following is INCORRECT for
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