For biotechnological/biological product reference standards, the recommendations on characterization information above m至于生物技术/生物产品的标准品，应当要考虑上述建议，可能可以应用。
Natural food symbiotic microbiological product obtained from animals and poultry intestinal.在健康动物和鸟类胃肠道中提取微生物共生菌群基础上制取的天然产品。