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500g
产品货号:XF-J3881
产品规格:500g
产品包装:瓶
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文献和实验Application of Alginate Gels to the Study of Mammalian Development
in which it has only very limited solubility. The sodium salt of alginic acid, referred to as sodium alginate, is a cream-colored powder that dissolves in aqueous media to form a viscous colloidal solution. Upon addition of calcium, the saccharide chains of sodium alginate
常用化学试剂分子量 Molecular Weights of Commonly Used Chemicals
Ammonium Sulfate 132.14 Polyvinylpyrrolidone 40,000 Ampicillin 371.4 Potassium Acetate 98.14 ATP, disodium salt 605.19
DNA Purification by phenol extraction and ethanol precipitation
Equipment and reagents 1. Phenol 2. TE buffer,pH 8.0 (10 mM Tris-HCl,pH 8.0;1 mM EDTA,pH 8.0) 3. 24:1 (v/v) chloroform-isoamyl alcohol 4. 3 M potassium acetate, pH 5.5,prepared by adding glacial acetic acid to 3 M potassium acetate
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