Ingredient Formula Quantity 500 mg 250 mg 1 mL 0.25 mL 10 mL Quantity Measured 5g 2.5 g 10 mL 2.5 mL 100 mL Checked (√) √ √ √ √ √ 1. 2. 3. 4. 5. Paracetamol Compound Tragacanth Powder Red Syrup Concentrated Chloroform Water Purified water to 1. Calibrate a clean and undamaged 100 mL dispensing flat to 100 mL with tap water and rinse with purified water. 2. Weigh 5 g of Paracetamol on a dispensing balance and set aside. 3. Weigh 2.5 g of Compound Tragacanth Powder on a dispensing balance and transfer it to a large Wedgewood mortar. 4. Incorporate the Paracetamol into the Compound Tragacanth Powder via the method of doubling. Mix well. 5. Measure 10 mL of Red Syrup by conical measure and slowly add sufficient amounts to the powders in the mortar titrating between each addition. Mix well until a smooth paste is formed and ensure that there are no lumps present (the rest of the Red Syrup will be added later). 6. Add sufficient amount of purified water to the mortar and mix until the suspension is pourable into the calibrated dispensing flat. 7. Strain the suspension from the mortar to the dispensing flat by a 2 pieces funnel with a single layer of gauze. Rinse the mortar with purified water. Any lumps from the gauze should be further titrated. 8. Measure 2.5 mL of Concentrated Chloroform Water with a pipette and incorporate to the dispensing flat. Cap and shake well. 9. Add the rest of the syrup to the dispensing flat. Rinse the measure of syrup with purified water to the dispensing flat. 10. Adjust volume with purified water to 100 mL. Mix well. 11. Remove calibration mark and check the final suspension for lumps and particles. 12. Label appropriately MAIN LABEL: ADDITIONAL LABELS: 13, 19, STB THE MIXTURE 13. Do not remove from this original packaging until dose is required. (10 mL contains: Paracetamol 500 mg, Compound Tragacanth Powder 250 mg, Red Syrup 1 mL and Concentrated Chloroform Water 0.25 mL) 10 mL to be taken FOUR times a day when required for headaches. Mrs Peta Booth Expiry date: 23/10/08 250908E07.1 19. CONTAINS PARACETAMOL. Consult your doctor or pharmacist if taking any other paracetamol products. SHAKE THE BOTTLE Ingredient 1. Paracetamol 2. Compound Tragacanth Powder 3. Red Syrup 4. Compound Hydroxybenzoate solution * 5. Purified water to PREPARING *: APF20 1. Methyl hydroxybenzoate 2. Propyl hydroxybenzoate 3. Propylene glycol to Formula Quantity 400mg 250mg 1mL 0.1mL 10mL Quantity Measured 4g 2.5g 10mL 1mL 100mL 8g 2g 100mL 80mg 20mg 1mL Checked (√) √ √ √ √ √ √ √ √ Triturates and Calculations: multiply everything by a factor of 10x to create stock solution Weigh 800mg of Methyl Hydroxybenzoate and mix with 200mg of Propyl Hydroxybenzoate by the method of doubling. Transfer the 1000mg aliquot into a conical measure and make volume up to 10mL with Propylene glycol. Measure 1mL of the triturate (Compound Hydroxybenzoate solution) containing 80mg of Methyl Hydroxybenzoate and 20mg of Propyl Hydroxybenzoate to be used in dispensing. √ 1. Calibrate a clean and undamaged 100 mL dispensing flat to 100 mL with tap water and rinse with purified water. 2. Weigh 4 g of Paracetamol on a dispensing balance and set aside. 3. Weigh 2.5 g of Compound Tragacanth Powder on a dispensing balance and transfer it to a large Wedgewood mortar. 4. Incorporate the Paracetamol into the Compound Tragacanth Powder via the method of doubling. Mix well. 5. Measure 10 mL of Red Syrup by conical measure and slowly add sufficient amounts to the powders in the mortar titrating between each addition. Mix well until a smooth paste is formed and ensure that there are no lumps present (the rest of the Red Syrup will be added later). 6. Add sufficient amount of purified water to the mortar and mix until the suspension is pourable into the calibrated dispensing flat. 7. Strain the suspension from the mortar to the dispensing flat by a 2 pieces funnel with a single layer of gauze. Rinse the mortar with purified water. Any lumps from the gauze should be further titrated. 8. Measure 1 mL of Compound Hydroxybenzoate Solution with a pipette and incorporate to the dispensing flat. Cap and shake well. 9. Add the rest of the syrup to the dispensing flat. Rinse the measure of syrup with purified water to the dispensing flat. 10. Adjust volume with purified water to 100 mL. Mix well. 11. Remove calibration mark and check the final suspension for lumps and particles. 12. Label appropriately MAIN LABEL: ADDITIONAL LABELS: 13, 19, STB THE MIXTURE 13. Do not remove from this original packaging until dose is required. (10 mL contains: Paracetamol 400 mg, Compound Tragacanth Powder 250 mg, Red Syrup 1 mL and Compound Hydroxybenzoate Solution 0.1 mL) Directions Patient name Expiry date: 23/10/08 19. CONTAINS PARACETAMOL. Consult your doctor or pharmacist if taking any other paracetamol products. 250908E07.1 SHAKE THE BOTTLE