Ukubonisa umlingani
1. Ukusebenza kokungangeni kwamanzi okungaphezu kuka-3,000 mmH2O ngaphansi kwezindinganiso zaseMelika (ASTM).
2. Ukuphefumula okungaphezu kuka-3,000 g/24h m2 ngaphansi kwezindinganiso zaseMelika (ASTM).
3. Yonke imithungo inamathelisiwe.
Imikhawu eminingi yamaphakethe emilenze.
5. Isigqoko esigoqekayo singena ekholeni sifihlwe ngomugqa ongenamthungo.