Maple Review
Wiki
Wiki
Dictionary
Idiom
Character search
Word Link Tree
Chinese Expert
Knowledge Tree
Chinese English
English Chinese
Language Converter
Time Channel
Dynasty
Country
Today in History
Read
Poems
Novel
History
Wiki
Prose
Tourism
Drama
Search
User
Password
Sign in
Register
English
简体
繁體
pīnyīn
My
Picture
My Map
Collections
I remember
Poems
Novel
History
Wiki
Prose
Tourism
Drama
Maple Review
Feedback
About us
Contextual Help
Help
germ
:
math, physics, and chemistry
>
Ferri chalk medium
含铁牛奶培养基
成分
新鲜全脂年奶1000ml
硫酸亚铁1g
蒸馏水50ml
制法
将硫酸亚铁溶解于蒸馏水中,不断搅拌,缓慢地加入于1000ml牛奶中,混匀。分装试管,每管10ml,121℃高压灭菌15min。本培养基必须新鲜设备。