haohan 饲料中维生素D3的测定高效液相色谱柱HH--silica gel

本标准规定了饲料中维生素D3的测定——高效液相色谱法。本标准适用于配合饲料、浓缩饲料、复合预混料和维生素预混料中维生素D3的测定。测量范围为每千克样品中含维生素D3(胆钙化醇）的量在500IU以上。

GB/T 17818-2010 饲料中维生素D3的测定 高效液相色谱法

本标准规定了饲料中维生素D3的高效液相色谱法测定。本标准di一法适用于配合饲料、浓缩饲料、复合预混合饲料、维生素预混合饲料中维生素D3的测定，定量限为12.5μg/kg（500IU/kg）。本标准第二法适用于维生素预混合饲料中维生素D3的测定，定量限为125mg/kg（500万IU/kg）。

名称：液相硅胶柱
规格：250MMX4.6MMX5uM
货号：20240510003
 

GB/T 17818-1999 Determination of Vitamin D3 in Feed by High Performance Liquid Chromatography
This standard specifies the determination of vitamin D3 in feed by high-performance liquid chromatography. This standard is applicable to the determination of vitamin D3 in formulated feed, concentrated feed, composite premix, and vitamin premix. The measurement range is above 500IU of vitamin D3 (cholecalciferol) per kilogram of sample.
GB/T 17818-2010 Determination of Vitamin D3 in Feed by High Performance Liquid Chromatography
This standard specifies the determination of vitamin D3 in feed by high-performance liquid chromatography. The first method of this standard is applicable to the determination of vitamin D3 in compound feed, concentrated feed, compound premixed feed, and vitamin premixed feed, with a quantitative limit of 12.5 μ G/kg (500IU/kg). The second method of this standard is applicable to the determination of vitamin D3 in vitamin premixed feed, with a quantitative limit of 125mg/kg (5 million IU/kg).
Name: Liquid phase silicone column
Specification: 250MMX4.6MMX5uM
Article number: 2024051003