Which of the following material is sterilized by heating at 160°C in a hot air oven for one hour?
A. Swab sticks
B. All-glass syringes
C. Oils and jellies
D. All of these
Answer:D
Which of the following material is sterilized by heating at 160°C in a hot air oven for one hour?
A. Swab sticks B. All-glass syringes C. Oils and jellies D. All of these