DB12/T 1309-2024
Technical specifications for determination of dairy cow production performance (English Version)

Standard No.

DB12/T 1309-2024

Language

Chinese, Available in English version

Release Date

2024

Published By

Tianjin Provincial Standard of the People's Republic of China

Latest

DB12/T 1309-2024

Scope

This document specifies the measurement indicators and measurement objects, sampling operation procedures, milk sample storage and transportation, milk sample reception and data delivery, milk sample measurement and data processing, and report preparation for the production performance measurement of dairy cows. This document is applicable to the production performance measurement of dairy cows in large-scale dairy farms.

DB12/T 1309-2024 Referenced Document

• GB/T 20000.1-2014 Guidelines for standardization.Part 1:Standardization and related actives.General vocabulary
• ISO 14637 Determination of milk urea content using enzymatic method of pH difference (reference method)*， 2026-04-10 Update
• NY/T 1450-2007 Technical specification of chinese holstein cattle performance test
• NY/T 2659-2014 Rapid determination of fat,protein,lactose and total solids in milk.Infrared spectrometry
• NY/T 800-2004 Enumeration of somatic cells in raw milk

DB12/T 1309-2024 history

• 2024 DB12/T 1309-2024 Technical specifications for determination of dairy cow production performance

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