Analiza olejów: Liczba kwasowa liczba zasadowa

Standard Parameter Titrant Solvents  Electrode (reference electrolyte)
ASTM D 4739 Base number
HCI in isopropanol Chloroform, toluene, isopropanol, water Solvotrode easyClean 
(LiCl in EtOH)
ASTM D 2896 Base number
> 300 mg KOH/g
Perchloric acid in
glacial acetic acid
Glacial acetic acid, xylene Solvotrode special
ISO 3771 Base number
Perchloric acid in glacial acetic acid Toluene, glacial acetic acid, acetone Solvotrode easyClean 
(LiCl in EtOH)
ASTM D 664 Acid number
KOH in isopropanol Toluene, isopropanol, 
water (lubricants), isopropanol (biodiesel)
Solvotrode easyClean 
(LiCl in EtOH)
DIN EN 12634 Acid number KOH or TMAHa Dimethyl sulfoxide, isopropanol, toluene Solvotrode easyClean 
(LiCl in EtOH)
UOP565 Acid number and naphthenic acids KOH in isopropanol Toluene, isopropanol, water Solvotrode easyClean 
(LiCl in EtOH)
ASTM D 974 Acid number KOH in isopropanol Toluene, isopropanol, water Optrode
ASTM D 974 Base number KOH in isopropanol Toluene, isopropanol, water Optrode