
57
Operating log
Proof of waste water check
Limit values (e.g. as per local directive):
Temperature °C:
pH-value:
Total hydrocarbons:
Date
Signature
Temperature °C
pH-value
Hydrocarbons
mg/l
Particularities:
- chemical analyses
- faults
- etc.
(DIN 38404 - T.4)
(DIN 38404 - T.5)
(DIN EN ISO 9377 - 2)
mg/l
Measuring values:
Caution! Record is to be kept for 5 years!