Gram Stain

Hefei Tianda Diagnostic Reagents Co., Ltd.
Gram stain

Reagent Co., Ltd.">Hangzhou Tianhe Microbial Reagent Co., Ltd.
Gram stain reagent

Shandong Xinke Biological Technology Co., Ltd.
Gram Stain

Reagent Co., Ltd.">Hefei Tianda Diagnostic Reagent Co., Ltd.
Gram stain reagent

Scenker Biological Technology Co., Ltd