Cuvette pr vis Ref: 19 Lt/Ni (4,5/7,8/11)
Cuvette pr vis Ref: 20 Lt/Ni (5,2/8,7/13)
Cuvette pr vis Ref 22 Lt/Ni (6,8/10,6/15)
Cuvette pr vis Ref: 23 Lt/Ni (8,2/13,3/18)