Club Pet is looking for energetic volunteers to give our boarding dogs and cats lots of attention and TLC! Volunteers are needed 7 days a week. You must be able to commit to a 3-hour block of time, once per week, for at least 6 months.
Azeotropic distillation. Any of several processes by which liquid mixtures containing azeotropes may be separated into their pure components with the aid of an additional substance (called the entrainer, the solvent, or the mass separating agent) to facilitate the distillation.ny of several processes by which liquid mixtures containing azeotropes may be separated into their pure components with the aid of an additional substance (called the entrainer, the solvent, or the mass separating agent) to facilitate the distillation.
DRUG DESCRIPTION. Astelin (azelastine hydrochloride) Nasal Spray, 137 micrograms (mcg), is an antihistamine formulated as a metered-spray solution for intranasal administration.Azelastine hydrochloride occurs as a white, almost odorless, crystalline powder with a bitter taste.stelin Nasal Spray contains 0.1% azelastine hydrochloride in an aqueous solution at pH 6.8 Â± 0.3. It also contains benzalkonium chloride (125 mcg/mL), edetate disodium, hypromellose, citric acid, dibasic sodium phosphate, sodium chloride, and purified water.