Parameter
Suspended matter, residue on ignition
Reference standard
NS 4733 withdrawn
Internal method identity
K-069
Object
Waste water and sea water
Parameter
BTEX and organic acids: Benzen, Toluen, Etylbenzen, Xylen (o, m p), etane acid, propane acid, butane acid, pentane acid, hexsane acid
Reference standard
Internal method
Internal method identity
M-047
Parameter
Al, As, Cd, Co, Cr, Cu, Fe, Mg, Mn,Ni, Pb, Zn
Reference standard
Internal method
Internal method identity
I-1-31
Comment
Method based on NS 4770; EPA 200.7
Parameter
Components of Natural Gas: Nitrogen, carbondioxide, methane, ethane, propane, i-butane, n-butane, i-pentane, n-pentane, hexanes, argon, oksygen
Reference standard
Internal method
Internal method identity
O-017
Comment
GC-analysis, Method based on ASTM D1945-03
Reference standard
Internal method
Internal method identity
O-017
Comment
GC-analysis, method based on ASTM D1945
Object
Crude Oil and Petroleum Products
Parameter
Density and relative density
Reference standard
Internal method
Internal method identity
O-052
Comment
Method based on ASTM D 4052 (oil) and ASTM D 5002 (crude oil)
Object
Produced water / Wastewater
Reference standard
Internal method
Internal method identity
a-v-059
Comment
method based on OSPAR 2005-15 / NS-EN ISO 9377-2
Reference standard
Internal method
Internal method identity
a-v-007
Comment
Nephelometry, Method based on NS-EN-ISO 7027
Parameter
Hydrocarbon oil index
Reference standard
NS-EN ISO 9377-2
Internal method identity
a-v-003
Comment
GC-FID; applies only to clean water
Parameter
Ca, Cu, Fe, Zn, Mg, Na
Reference standard
Internal method
Internal method identity
I-1-32
Comment
Method based on EPA 200.7
Parameter
Ca, Cu, Fe, Mg, Na, Zn
Reference standard
Internal method
Internal method identity
a-v-033
Comment
Method based on EPA 200.7
Parameter
VOC (BTEX and Trihalomethanes): Benzene, Toluene, Etylbenzene, p-Xylene, m-Xylene, o-Xylene, Trichloromethane, Bromodichloromethane, Dibromochloromethane, Tribromomethane
Reference standard
Internal method
Internal method identity
M-046
Comment
Method based on EPA 8260D; Headspace GC-MS
Reference standard
Internal method
Internal method identity
a-v-005
Comment
Method based on NS-EN ISO 9963-1: 1995
Object
Clean water, waste water and sea water
Parameter
PAH: 16 according to US-EPA
Reference standard
Internal method
Internal method identity
M-036
Comment
Method based on recommandation from Norwegian Oil and Gas nr. 85 GC/MS.NPD includes dibenzothiofen, C1-, C2- and C3-alkylerte derivates from naftalen, fenantren and dibenzothiofen
Object
Clean water, waste water and sea water
Reference standard
Internal method
Internal method identity
M-039
Comment
Method based on NS-EN ISO 9377-2 and OSPAR 2005-015
Object
Clean water, Waste water and Sea water
Parameter
Phenol and alkylated phenols: 3+4-methylphenol, 4-ethylphenol, 2,4-dimethylphenol, 3,5-dimethyphenol, 4-n-propylphenol, 2,3,5-trimethylphenol, 4-n-butylphenol, 4-tert-butylphenol, 4-n-pentylphenol, 2-tert-butyl-4-methylphenol, 2,6-diiso-propylphenol, 4-n-heptylphenol, 2,6-dimethyl-4-(1,1-dimethylpropyl)phenol, 4-(1-ethyl-1-methylpropyl)-2-methylphenol, 4-n-nonylphenol
Reference standard
Internal method
Internal method identity
M-038
Comment
Method based on recommandation from Norwegian Oil and Gas nr. 85 GC/MS
Parameter
TBP-distillation/Boiling Point Curve
Reference standard
Internal method
Internal method identity
O-033
Comment
Method based on ASTM D 2892
Object
Sand, sediment and contaminated soil
Reference standard
Internal method
Internal method identity
M-040
Comment
Method based on ISO 16703, (GC) and NS-EN 9377-2
Parameter
As, Ba, Cd, Cr, Cu, Ni, Pb-206, Pb-207, Pb-208, Zn
Reference standard
Internal method
Internal method identity
a-v-008
Comment
Method based on EPA 200.8
Object
Sea water and wast water
Reference standard
Internal method
Internal method identity
K-160
Comment
Method based on ASTM D 5996
Ion chromatography
Object
Sludge, sediments, barytes and contaminated soil, clean water, sea water and waste water
Reference standard
Internal method
Internal method identity
M-020
Comment
Method based on withdrawn NS-EN 1483: 2007
Parameter
Kinematic viscosity (40 C)
Reference standard
Internal method
Internal method identity
P-003
Comment
Method based on ASTM D-445
Parameter
Total acid number (TAN)
Reference standard
internal method
Internal method identity
a-o-004
Comment
Method based on ASTM D8045