английский => русский Медицина Медицина: Фармацевтика

a) UV OPEN:
Weighed 2.0 gm the Montelukast sample B.No:
MLT/G188/2/30 into a Petri dish sealed with transparent cover and exposed the drug substance to ultraviolet radiation providing an overall energy of not less than 200 Watt hours/m2 in photo stability chamber.
Weighed 10.08 mg of sample in l0 mL volumetric flask, dissolved and diluted to volume with diluent.
b) UV CLOSED:
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Weighed 2.0 gm the Montelukast sample B.No:
MLT/G188/2/30 into a Petri dish protected with aluminum foil and exposed the drug substance to ultraviolet radiation providing an overall energy of not less than 200 Watt hours/m2 in photo stability chamber.
Weighed 9.97 mg of sample in l0 mL volumetric flask, dissolved and diluted to volume with diluent.
c) *VISIBLE OPEN*:
Weighed 2.0 gm the Montelukast sample B.No:
MLT/G188/2/30 into a Petri dish sealed with transparent cover and exposed the drug substance to an overall illumination of not less than 1.2 million lux hours for visible light in photo stability chamber.
Weighed 10.09 mg of sample in 10 mL volumetric flask, dissolved and diluted to volume with diluent.