T/BPCT 001-2023
Determination of A2 β-casein content in cow milk and cow milk products by high performance liquid chromatography-mass spectrometry (English Version)

Standard No.

T/BPCT 001-2023

Language

Chinese, Available in English version

Release Date

2023

Published By

Group Standards of the People's Republic of China

Status

Be replaced 2024-03

Replace By

T/BPCT 001-2024

Latest

T/BPCT 001-2024

Scope

This standard uses enzymatic hydrolysis pretreatment and liquid chromatography mass spectrometry to determine the A2 β-casein content in milk and products, including reagent and standard preparation, sample preparation, sample enzymatic hydrolysis, instrument measurement conditions, and A2 β-casein. Specific peptide mass spectrometry information, calculation methods, etc.

T/BPCT 001-2023 history

• 2024 T/BPCT 001-2024 Determination of the degree of deuteration in deuterated chloroform—Nuclear magnetic resonance spectroscopy
• 2023 T/BPCT 001-2023 Determination of A2 β-casein content in cow milk and cow milk products by high performance liquid chromatography-mass spectrometry
• 2020 T/BPCT 001-2020 Identification of fresh ginger Infrared spectroscopic method