1
3
Nitrate No. 1
20 ml
7
NO
3
OK
ZERO
22
1 - 100 mg/l NO
ZERO
After / Après / Después de / Nach / Dopo ZERO
1
4
Nitrate No. 2
20 ml
OK
ZERO
Countdown
Nitrate
Nitrate
Nitrato
Nitrat
Nitrato
Nitrate No. 1
Nitrate No. 2
2
OK
1
5
20 ml
8
3
x2
20 ml
6
20 ml
20 ml
00:15
OK
ZERO