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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 23197-2022 |
Diagnosis Technique of Chicken Infectious bronchitis {译} 鸡传染性支气管炎诊断技术 |
China National Standards bronchitis |
 English PDF |
| GB/T 23197-2008 |
Diagnostic techniques for avian infectious bronchitis 鸡传染性支气管炎诊断技术 |
China National Standards bronchitis |
English PDF |
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