아래 테스트가 가능한지 체크 부탁합니다.  

1. Pressure Head Test

   (6" Height, 8” Dia, Time 1 hr)

   A 203 mm dia piece of the fabric when subjected to a constant head of 30.5 cm of water for 1 hr shall not permit any leakage.

   Leakage upto 3 tiny drops which 

   ===>  result :

           No leakage 

2. Bowl Test

    (12" Dia, 24 hrs)

   A piece of fabric should be attached to a circular frame so that the fabric forms a bowl of 31 cm in dia. 500 cc of water at approx 20+/-2C is poured into the bowl and allowed to remain for 24 hrs. 

   ==> results

         No penetration