. 2020 Sep 28;107:45–49. doi: 10.1016/j.jhin.2020.09.026

Table I.

Effectiveness of disinfectants against human coronavirus 229e after different contact times

Disinfectant	Carrier	Log₁₀ decrease contact time 1 min	Log₁₀ decrease contact time 30 s	Log₁₀ decrease contact time 15 s
62% EtOH	Porcelain	>4 log₁₀^a	>4 log₁₀^a	>4 log₁₀^a
62% EtOH	Ceramic	>4 log₁₀^a	>4 log₁₀	>4 log₁₀^a
70% ETOH	Porcelain	>4 log₁₀^a	>4 log₁₀^a	>4 log₁₀^a
70% ETOH	Ceramic	>4 log₁₀^a	>4 log₁₀^a	>4 log₁₀
75% ETOH	Porcelain	>4 log₁₀	>4 log₁₀^a	>4 log₁₀^a
75% ETOH	Ceramic	>4 log₁₀^a	>4 log₁₀^a	>3 to >4 log₁₀
80% ETOH	Porcelain	>4 log₁₀^a	≥4 log₁₀	>4 log₁₀
80% ETOH	Ceramic	>4 log₁₀^a	>4 log₁₀	>4 log₁₀
95% ETOH	Porcelain	>1 but <2 log₁₀	>2 but <3 log₁₀	>2 but <3 log₁₀
95% ETOH	Ceramic	>1 but <2 log₁₀	>1 but <2 log₁₀	<1 to <2 log₁₀
70% IPA	Porcelain	>4 log₁₀^a	>4 log₁₀^a	>4 log₁₀^a
70% IPA	Ceramic	>4 log₁₀^a	>3 to >4 log₁₀	>4 log₁₀^a
75% IPA	Porcelain	>4 log₁₀^a	>4 log₁₀^a	>4 log₁₀^a
75% IPA	Ceramic	>4 log₁₀^a	>4 log₁₀	>3 to >4 log₁₀
80% IPA	Porcelain	>4 log₁₀	>4 log₁₀^a	>4 log₁₀
80% IPA	Ceramic	>4 log₁₀^a	>4 log₁₀^a	>4 log₁₀^a
95% IPA	Porcelain	>3 but <4 log₁₀	>3 but <4 log₁₀	>4 log₁₀
95% IPA	Ceramic	>1 but <2 log₁₀	>1 to >2 log₁₀	≥3 to >4 log₁₀
0.525% SH	Porcelain	>4 log₁₀^a	>4 log₁₀^a	>4 log₁₀^a
0.525% SH	Ceramic	>4 log₁₀^a	>4 log₁₀^a	>4 log₁₀^a
0.0525% SH	Porcelain	>2 but <3 log₁₀	>2 to <3 log₁₀	>1 to <2 log₁₀
0.0525% SH	Ceramic	>1 to <2 log₁₀	>1 to <2 log₁₀	>1 to <3 log₁₀
0.1% SH	Porcelain	ND	ND	ND
0.1% SH	Ceramic	>4 log₁₀^a	>4 log₁₀^a	>4 log₁₀^a
GTA	Porcelain	>4 log₁₀^a	>4 log₁₀^a	>4 log₁₀^a
GTA	Ceramic	>4 log₁₀^a	>4 log₁₀^a	>4 log₁₀^a

EtOH, ethanol; IPA, isopropanol; GTA, glutaraldehyde; ND, not done; OPA, ortho-phthalaldehyde; SH, sodium hypochlorite.

No detection of remaining infectious virus.