What is the standard percentage of cholesterol used as a w/o emulsifier in a preparation consisting of 100 g white vaseline, cholesterol, and water up to 200 g?

What is the minimum quantity to be weighed, considering that the first edition of the TMF requires a minimum of 100 mg, while the weighing sheet for the preparation of 2% ergotamine tartrate trituration in the latest edition states that 50 mg of red iron oxide must be weighed as a tracer?

Can a dermal solution containing tetracaine, cocaine, adrenaline, and NaCl 0.9%—where tetracaine and cocaine powders are dissolved in adrenaline and NaCl and then sterile filtered—be stored outside the refrigerator for 6 months, considering that adrenaline itself has a 6-month shelf life at room temperature and UZ Leuven stipulates a 2-month refrigerated shelf life for this preparation, or is there a possibility it remains stable for 2 months at room temperature due to the sterile filtration, which is relevant for storage in emergency cabinets?

What is the correct way to prepare a cream containing 60 ctg chloramine, 20 cc water (likely cc rather than cl), 6 g cod liver oil, 30 g lanolin, and 2% lidocaine hydrochloride, given that the dermatologist's prescription is unclear regarding whether the 2% lidocaine HCl is an ingredient or a final concentration?

Regarding the hospital prescription for ceftazidime 5% ear drops, does anyone have experience with where the raw materials can be obtained and the specific preparation method?

What is the recommended flavoring agent and preparation method for a Vitamin E solubilizate (50 mg/ml) for a baby, given that a formula containing 1.5 g dl-alpha-tocopheryl acetate, 4 g Tween 80, 90 mg potassium sorbate, 80 mg citric acid, 4.5 g sugar syrup, and water up to 300 ml resulted in an intolerable bitter, soapy taste and a cloudy solution despite the use of raspberry aroma or anise oil (80 mg/30ml)?

What is your experience with a prescription for NaHCO3 8.4% 100ml intended for use in an aerosol, given that there is very little information available on this application?