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Questions and Answers
What is the SI base unit for mass?
What is the SI base unit for mass?
Which prefix represents a factor of $10^{3}$?
Which prefix represents a factor of $10^{3}$?
Which of the following is the SI unit for luminous intensity?
Which of the following is the SI unit for luminous intensity?
Which of these prefixes corresponds to a factor of $10^{-6}$?
Which of these prefixes corresponds to a factor of $10^{-6}$?
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What is the SI base unit for electric current?
What is the SI base unit for electric current?
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Which factor corresponds to the prefix 'femto'?
Which factor corresponds to the prefix 'femto'?
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How many seconds are equivalent to 1 kilosecond?
How many seconds are equivalent to 1 kilosecond?
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Which of the following is NOT a base SI unit?
Which of the following is NOT a base SI unit?
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Which type of standard is a substance of lower purity and its concentration is determined by comparison with a primary standard?
Which type of standard is a substance of lower purity and its concentration is determined by comparison with a primary standard?
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What is the main reason that Chemically Pure/Pure Grade preparations are not recommended for reagent preparation in clinical laboratories?
What is the main reason that Chemically Pure/Pure Grade preparations are not recommended for reagent preparation in clinical laboratories?
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What is the purification method primarily used for producing Reverse Osmosis Water?
What is the purification method primarily used for producing Reverse Osmosis Water?
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Which type of water is ideal for lab procedures including reagent and standard preparation?
Which type of water is ideal for lab procedures including reagent and standard preparation?
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What is the ultimate goal of using pre-filters in the preparation of reagent grade water?
What is the ultimate goal of using pre-filters in the preparation of reagent grade water?
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What is a key characteristic of Technical or Commercial Grade chemicals?
What is a key characteristic of Technical or Commercial Grade chemicals?
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Which type of water purification method meets CLSI requirements and is used for laboratory applications?
Which type of water purification method meets CLSI requirements and is used for laboratory applications?
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What type of water purification method would NOT typically be used in clinical laboratories?
What type of water purification method would NOT typically be used in clinical laboratories?
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What does random error primarily detect in analytical methods?
What does random error primarily detect in analytical methods?
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Which parameter is associated with systematic error?
Which parameter is associated with systematic error?
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What remedy is suggested for addressing random error in analytical methods?
What remedy is suggested for addressing random error in analytical methods?
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What type of graph is preferred for quality control in laboratories?
What type of graph is preferred for quality control in laboratories?
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Which method is specifically used for detecting systematic errors?
Which method is specifically used for detecting systematic errors?
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The Cumulative Sum Graph is primarily used for what purpose?
The Cumulative Sum Graph is primarily used for what purpose?
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What is a common parameter used in random error analysis?
What is a common parameter used in random error analysis?
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Which control method is most widely used to apply multirules without computers?
Which control method is most widely used to apply multirules without computers?
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What is the primary purpose of centrifugation?
What is the primary purpose of centrifugation?
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Which method is considered the most accurate for delivering and weighing a solution of known specific gravity?
Which method is considered the most accurate for delivering and weighing a solution of known specific gravity?
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Which factors determine the centrifugal force in centrifugation?
Which factors determine the centrifugal force in centrifugation?
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What is the liquid that passes through filter paper during filtration called?
What is the liquid that passes through filter paper during filtration called?
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What secondary method utilizes absorbance to measure dye concentration in a solution?
What secondary method utilizes absorbance to measure dye concentration in a solution?
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Which method involves using a semipermeable membrane for separation?
Which method involves using a semipermeable membrane for separation?
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What must be checked using a tachometer or strobe light during the centrifugation process?
What must be checked using a tachometer or strobe light during the centrifugation process?
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What happens to large molecules during dialysis?
What happens to large molecules during dialysis?
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What type of error does the 22S Westgard rule indicate?
What type of error does the 22S Westgard rule indicate?
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How many consecutive controls are needed to apply the 41S rule?
How many consecutive controls are needed to apply the 41S rule?
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The 10x Westgard rule is characterized by:
The 10x Westgard rule is characterized by:
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Which rule indicates a potential random error involving the same mean value?
Which rule indicates a potential random error involving the same mean value?
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What does a positive predictive value indicate?
What does a positive predictive value indicate?
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What type of error does the 12S Westgard rule primarily address?
What type of error does the 12S Westgard rule primarily address?
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Which of the following best describes the 13S Westgard rule?
Which of the following best describes the 13S Westgard rule?
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Which rule includes four consecutive values that exceed ±1 SD?
Which rule includes four consecutive values that exceed ±1 SD?
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The Diagnostic Sensitivity parameter measures which of the following?
The Diagnostic Sensitivity parameter measures which of the following?
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In quality control, what would indicate a systematic error according to the 22S rule?
In quality control, what would indicate a systematic error according to the 22S rule?
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How is diagnostic specificity defined?
How is diagnostic specificity defined?
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Which Westgard rule identifies a pattern of ten consecutive controls?
Which Westgard rule identifies a pattern of ten consecutive controls?
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What combination of controls must occur for the 12S rule to be applicable?
What combination of controls must occur for the 12S rule to be applicable?
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According to the R4S rule, which of the following combinations indicates a random error?
According to the R4S rule, which of the following combinations indicates a random error?
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