1. Surface moisture resistance: The water level on the outer side of protective clothing should not be lower than the requirement of level 3 in GB/T 4745-1997.
2. Breaking strength: The breaking strength of the protective clothing sample material should not be less than 45N.
3. Tensile elongation at break: The tensile elongation at break of the protective clothing sample material shall not be less than 30%.
4. Filtration efficiency: The filtration efficiency of protective clothing for non oily particles is not less than 70%.
5. Flame retardant performance: Protective clothing with flame retardant performance should meet the requirements of B2 level in GB 17591-1998.
6. Antistatic properties: The electrical charge of protective clothing should not exceed 0.6uC.
7. Skin irritation: The protective clothing material should have no skin irritation reaction.
8. Microbial indicators: Protective clothing should meet the requirements of microbial indicators in GB 15979-2002, and protective clothing marked with the words "sterilized" or "sterile" or illustrated on the packaging should be sterile.