ICS65.020.01CCS B 04NY中华人民共和国农业行业标准NY/T4356-2023植物源性食品中甜菜碱的测定高效液相色谱法Determination of betaine in foods of plant origin by highperformance liquid chromatography2023-04-11发布2023-08-01实施膏中华人民共和国农业农村部发布NY/T4356-2023当样品取样量为5.0g,定容体积为50mL时;甜菜碱的检出限为1.0mg/100g。9.2定量限当样品取样量为5.0g,定容体积为50mL时;甜菜碱的定量限为3.0mg/100g。3