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DATE: 25TH JUNE 2024
PHARMACY TECHNICIAN

Question One (1)

Answer all questions.
TIME: 2 HRS: 30 MIN.

1. Looking at the character state of some laboratory glassware, list five glass pieces sterilized by a hot air oven and explain why they cannot be affected or destroyed. (16 Marks)
2. State the temperature range, time frame, and method of removal after sterilization. (16 Marks)

Question Two (2)

Sagot :

GinnyAnswer

Final answer:

Glassware sterilization by hot air oven and sterilization parameters explained.


Explanation:

Glass pieces sterilized by a hot air oven:

  1. Test tubes
  2. Beakers
  3. Flasks
  4. Petri dishes
  5. Pipettes

Reasons they are not affected: These glass pieces can withstand high temperatures without being damaged due to their heat-stable nature.

Sterilization parameters: Temperature range: around 160-170°C, time frame: typically 2-3 hours, method of removal: wear heat-resistant gloves and allow cooling.


Learn more about Sterilization of glassware in laboratories here:

https://brainly.com/question/43261582


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