Povučen
From a methanolic solution of the test portion, the unsulfated matter is separated on an ion-exchange column (filled with a mixture of cation-exchange resins and anion-exchange resins). The unsulfated matter is recovered from the eluate by evaporation and weighing of the residue.
POVUČEN
ISO 8799:1988
95.99
Povučen
9. 3. 2009.
NAPUŠTEN
ISO 8799:1988/DAmd 1
OBJAVLJEN
ISO 8799:2009
Površinski aktivne materije - Sulfatirani etoksilirani alkoholi i alkilfenoli - Određivanje sadržaja nesulfatirane komponente (identičan sa ISO 8799:1988)
95.99 Povučen