Parameter
Determination of color
Reference standard
NS-EN ISO 7887
Internal method identity
D77
Comment
Method C
Spectrophotometric measurement
Reference standard
NS-EN ISO 10523
Internal method identity
D70
Comment
Electrochemical measurement
Parameter
Determination of turbidity
Reference standard
NS-EN ISO 7027-1
Internal method identity
D78
Comment
Nephelometric method
Parameter
Determination of electrical conductivity
Reference standard
NS-EN 27888
Internal method identity
D82
Comment
Replaces ISO 7888:1985
Potentiometric measurement