Hydroalcoholic solutions of hydroxypropyl methylcellulose (HPMC) can be used in place of gelatin solutions to seal pharmaceutical capsules. The control of HPMC concentration is essential to ensure a ...
The conductivity apparatus is a display of ten panels of diodes which light up from left to right with increasing degrees of conductivity of the solutions, and is very effective in the lecture setting ...
A study determined alkali formate, a packer, by using existing correlations. An ion characteristic coefficient for formate (σ HCOO –) is –0.007535. The oil and gas industry uses aqueous salt solutions ...
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