#2618531
Bainfear úsáid as scagairí snáithín gloine brataithe le fluaracarbón nó as scagairí scannáin fluaracarbóin.
Fluorocarbon coated glass fibre filters or fluorocarbon membrane filters shall be used.
Bainfear úsáid as scagairí snáithín gloine brataithe le fluaracarbón nó as scagairí scannáin fluaracarbóin.
Fluorocarbon coated glass fibre filters or fluorocarbon membrane filters shall be used.