ACTIVITY 1-9: REVIEW QUIZ Flashcards
Which among the following purified reagents is for gas chromatography, HPLC, fluorometry and trace element analyses?
Ultra-Pure Reagent
Which of the following reagents is used as starting material and further purification is required?
Pure Grade
This is used for standardization of solutions of unknown concentration and calibration of an analytic method.
Primary standards
Which of the following is a type of standard wherein the concentration is determined by analysis of an aliquot of the solution by an acceptable reference range?
Secondary standards
In clinical chemistry, NBS stands for
National Bureau of Standards
Which of the following gave specifications for reagent grade water?
CAP
CLSI
Which of the following is defined as temperature at which glass is heated in order to prevent brittleness?
Annealing point
Which of the following properties of glass is dependent on the silicate anion content?
Breakability
Which of the following is a type of cuvet that is used for wide range settings such as 300-700 nm or 380-700 nm?
Glass
This pipet requires a controlled delivery of the solution between the calibration marks.
Mohr pipet
This is a classification of pipets wherein it does not deliver the same volume when the liquid is transferred into a container
To contain pipets
What is the most common principle used by automatic pipets?
Solid Positive Displacement
Which of the following OSHA Standards requires employers to inform employees about hazardous substances in the workplace and to educate and train them in safe and proper handling?
Hazard Communication Law
Which of the following OSHA Standards requires a chemical hygiene plan to minimize personnel exposures to hazardous chemicals?
Laboratory standard
This is defined as a mandatory process by which a state grants permission to an individual or organization to engage in a given occupation or business
Licensure
This is defined as a voluntary process of external review in which a private agency grants public recognition to an institution that meets certain standards.
Accreditation
Which of the following regulatory agencies regulates disposal of toxic chemical and biohazardous wastes?
Environmental Protection Agency
Which of the following regulatory agencies regulates employee safety on the workplace?
OSHA
Which of the following agency issues standards or guidelines to facilitate international exchange of goods and services?
ISO
Which of the following agency issues standards and guidelines for hospitals and laboratories, primarily related to infection control and safe work practices?
CDC
All of the following are specimens that are usually not infectious unless visibly bloody EXCEPT
Pus
What is the flashpoint of flammables?
<37.8 °C
All of the following are reactives EXCEPT
Acetic acid
Which of the following hazard categories of chemicals induce genetic mutations?
Mutagens
What is the color code for heavy metal wastes?
Yellow with black band
Used for urinalysis
Type III
For general laboratory testing
Type II
Storage time must be kept at a minimum
Type II
For electrolyte measurements
Type I
Must be used immediately after production
Type I
Used for bottles and some disposable laboratory glasswares
Flint glassware
soft glassware
Boron-free glassware
For photosensitive substances
Low-actinic glassware
For high-precision analytical work
High silica glassware
Borosilicate glass w/ low alkali content
High Thermal resistant glassware
Has high resistance to alkali
Boron-free glassware
Has low coefficient of expansion
High Thermal resistant glassware
May be used on fires involving live electrical equipment without danger to the operator
Class C
Cooking media
Class K
Oil and paint
Class B
Wood and cloth
Class A
Combustible metal and metal alloys
Class D
Which among the following is a cause for this?
Expired lamps/photocells
This refers to a control value that goes beyond +/- 2SD.
Outlier
This refers to 2 consecutive values exceeding +/- 2SD
22S
These refers to one control observation exceeding +2SD
12S
This refers to one value exceeds +2SD and the other value exceeds-2SD.
R4S
Which among the following are causes of an outlier
contamination of a single specimen
Which among the following is a cause for a downward trend in the LeveyJennings Chart?
Standards are too concentrated
This refers to the liquid portion of an anticoagulated blood.
plasma
