Questions asked by Asaad M. Hemeda

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• How to make a solution of KCL with specific weight of 1.3 at 15°C?
  
• I have a question ... in my method of measurements of Moisture in Cosmetics by the distillation technique, it is recommended to use Saturated toluene (saturated with water). Can you inform me how to prepare this saturated solution of toluene and water?
  
• Why do we need to do neutralization in clause 54.1 of ASTM D460?
  
• How to clean a separatory funnel contaminated with fats and grease?
  
• How to determine Total Anhydrous Soap in Hand Liquid soap?
  
• How many grams do I have to take from the calcium chloride dihydrate?