与皮肤接触有害。
R21与皮肤接触是有害的。
Harmful in contact with skin and if swallowed.
皮肤接触及吞食有害。
R21/22 Harmful in contact with skin and if swallowed.
与皮肤接触和吞食是有毒的；
Harmful by inhalation and in contact with skin.
吸入和与皮肤接触是有害的。
Harmful: possible risk of irreversible effects in contact with skin.
有害的：与皮肤接触可能有不可逆作用的风险。
Harmful by inhalation and in contact with skin.
吸入及皮肤接触有害。
R40/21 Harmful : possible risk of irreversible effects in contact with skin.
有害的：经吸入和吞食可能有不可逆作用的风险；
R48/21 Harmful : danger of serious damage to health by prolonged exposure in contact with skin.
有害的：经吸入和吞食长期接触有严重损害健康的危险；
R48/21 Harmful : danger of serious damage to health by prolonged exposure in contact with skin.
有害的：经吸入和吞食长期接触有严重损害健康的危险；
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