phosphate buffer solution การใช้

• Field's stain consists of two parts-Field's stain A is methylene blue and Azure 1 dissolved in phosphate buffer solution; Field's stain B is Eosin Y in buffer solution.
• To prepare drug products for testing, they must be dissolved in certain substances based on their " physical characteristics . " For example, a water-soluble drug product should be dissolved in " Buffered Sodium Chloride-Peptone Solution pH 7.0, Phosphate Buffer Solution pH 7.2, or Soybean-Casein Digest Broth ."