GB/T 2033-1980
Replaced
DB31/T 1129-2019
Active
Shanghai CityLocal standards
DB31/T 1129-2019 B ultrasonic instrument for sows in early pregnancy diagnosis
DB31/T 1129-2019 B ultrasonic instrument for sows in early pregnancy diagnosis
Basic Information
Standard Code:
DB31/T 1129-2019
Standard Type:
Local standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
\nLivestock husbandry
ICS Name:
Animal husbandry and breeding
Publish Date:
2019-01-09
Implement Date:
2019-05-01
Pages:
12 pages
Scope
This standard specifies the technical requirements for the selection of B-type ultrasound diagnostic instruments, preparation for the examination, examination methods, and result determination for the diagnosis of early pregnancy in sows. This standard is applicable to the early pregnancy diagnosis of sows in pig farms using B-type ultrasound.
Development Information
Referenced Standards
Related Standards
GB/T 2415-1981
Replaced
GB/T 2415-1981 Breeding stock—Farm cattle:Nanyang breed
GB/T 2416-1981
Replaced
GB/T 2416-1981 Breeding stock—Northeast fine-wool sheep
GB/T 2417-1981
Replaced
GB/T 2417-1981 Breeding stock—Jinhua pigs
GB/T 2426-1981
Active
GB/T 2426-1981 Breeding stock—Xinjiang fine-wool sheep
GB/T 2773-1981
Replaced