Ninhydrin, ACS reagent | C9H6O4 | Sigma-Aldrich

Sigma-Aldrich offers Sigma-Aldrich-151173, Ninhydrin for your research needs. Find product specific information including CAS, MSDS, protocols and references. ... Application Used for the detection of free amino groups in amino acids, peptides and protein...

這樣會永遠聽不到吧~~

這樣會永遠聽不到吧~~...

宿舍禁止用冰箱怎辦

宿舍禁止用冰箱怎辦.......

這....輪胎不會爆喔~~

這....輪胎不會爆喔~~?!!...

不會吧 小寶寶也需要檢查

不會吧!小寶寶也需要檢查...