Description :
Tenders for Supply Of Reagents And Consumable Make Sigma Aldrich Inc. Part Of Merck Kgaa Darmstadt - Tris (2-carboxyethyl) Phosphine Hydrochloride Bio Ultra, >98% (nmr) Ig (#75859-1g), Dspe-peg (2000) Maleimide, Avanti Polar Lipids 880186c-25mg, Cholesterol, Sigma Grade, >99% ( #c8667-500mg)