Object
Formation water, seawater and freshwater
Parameter
Determination of hyrdocarbon oil index
Reference standard
Internal method
Internal method identity
OKP10
Comment
Internal method based on ISO 9377-2 (2000) og OSPAR 2005-15
Parameter
Methane, ethane, propane, i-butane, n-butane, i-pentane, n-pentane, C6+, PNA compounds C6-C9, C10+, nitrogen, carbon dioxide.
Reference standard
ASTM D1945
Internal method identity
OKP03
Parameter
Molecular weight
Reference standard
Internal method
Internal method identity
OKP07
Comment
Method based on freezing point reduction
Object
Surface water, wastewater and water from sewage treatment plants
Parameter
Determination of hydrocarbon oil index
Reference standard
NS-EN ISO 9377-2
Internal method identity
OKP10
Object
Petroleum Naphthas
Parameter
Methane, ethane, propane, i-butane, n-butane, i-pentane, n-pentane, C6+, PNA compounds C6-C9, C10+.
Reference standard
ASTM D5134
Internal method identity
OKP04
Reference standard
Internal method
Internal method identity
MUK 80.4.053
Comment
Method based on SS-EN ISO 11885, 1. utg. 2009 (mod) og EPA 200.
Parameter
Determination of carbonate alkalinity
Reference standard
ISO 9963-2
Internal method identity
MUK 80.4.003
Parameter
UV absorbance and UV transmission
Reference standard
NS 9462
Internal method identity
MUK 80.4.004
Object
Clean water, pool water and sea water
Parameter
Determination of turbidity
Reference standard
NS-EN ISO 7027-1
Internal method identity
MUK 80.4.005
Parameter
Density, Relative Density, and API Gravity
Reference standard
ASTM D5002
Internal method identity
OKP06
Object
Crude Petroleum and Petroleum Products
Reference standard
ASTM D287
Internal method identity
OKP06