The latex particle challenge procedure is performed to determine the particle filtration efficiency of various materials and filtration devices using a challenge of monodispersed polystyrene(latex) microspheres obtained from Duke scientific, Palo Alto, CA.

...

Challenge of 가 무슨 뜻을 가지고 있나요?

적어도 여기선 "도전하다"의 뜻을 가지고있는 것 같지는 않습니다.