描述
HIMEDIA多項產品具清真認證Halal 印度原裝進口
用Lactobacillus leichmannii ATCC 7830作為測試生物進行維生素B12的微生物測定。
for differentiation of Proteus and Providencia group of organisms from other members of Enterobacteriaceae
on the basis of their ability to form phenyl pyruvic acid from phenylalanine.
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