NY/T 2279-2012
20241648-T-449
Animal and vegetable fats and oils-Determination of hydroxytyrosol and tyrosol content in extra virgin olive oils -HPLC method
T/SDFA 029-2023
T/GDCA 015-2022
ISO 23942:2022
Determination of hydroxytyrosol and tyrosol content in extra virgin olive oils — Reverse phase high performance liquid chromatography (RP-HPLC) method
ISO 6796:1981
Polyglycols for industrial use — Determination of hydroxyl number — Phthalic anhydride esterification method
ISO/TS 23942:2020
Determination of hydroxytyrosol and tyrosol content in extra virgin olive oils — Reverse phase high performance liquid chromatography (RP-HPLC)
UNE 55717:1984
SURFACE ACTIVE AGENTS. POLYGLYCOLS. DETERMINATION OF HYDROXYL NUMBER. PHTHALIC ANHYDRIDE ESTERIFICATION METHOD
BS PD ISO/TS 23942:2020
Determination of hydroxytyrosol and tyrosol content in extra virgin olive oils. Reverse phase high performance liquid chromatography (RP-HPLC)
32014R0703