Methods of Sterilization

Question 1

Ethylene oxide & formaldehyde gases

Answer 1

used to sterilize plastics that are heat-sensitive or moisture-sensitive devices like syringes and bandages.

Question 2

Dry heat

Answer 2

for sterile ointments and oleaginous preparations

Question 3

Moist heat (autoclaving)

Answer 3

for stainless steel, glass, and medical utensils

Question 4

Gamma irradiation

Answer 4

for multi-complex drug devices, contact lens solutions, and metered-dose aerosols

Question 5

Filtration & lypholization

Answer 5

for drugs or active ingredients (APIs) that are water-soluble

Question 6

IPA (70%) & UV light

Answer 6

for robust surfaces like stainless steel and glass