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Hello, I would like to prepare a 20 mM reduced glutathione solution with pH=7. It's common to use PBS 1X to have this pH value. And in every publication, they "prepared GSH in PBS with pH=7,4"....
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Hello, I synthesize nanoparticles of PEG-PLA to encapsulate retinol. Once the nanoprecipitation process is completed, I would like to eliminate the unencapsulated active ingredient (retinol). In...
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Hello, I'm working on PEG-PLA (5000:15000 Da) and I try to purify it after ROP polymerization. In different papers, they use purification by precipitation (usually with MeOH or diethyl ether)...
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