preserative is a word used by someone who cannot spell preservative
Carbonated water, high fructose corn syrup, carmel color,phosphoric acid, natural and artificial flavors, sodium benzoate [preserative],caffeine
Two common types of preservatives used in 24-hour urine containers are hydrochloric acid and boric acid. Hydrochloric acid helps to maintain the stability of certain substances in urine, preventing degradation and ensuring accurate measurements. Boric acid acts as a pH stabilizer and inhibits bacterial growth, which can alter the composition of urine over time. Both preservatives are essential for preserving the integrity of the urine sample during collection and analysis.
E-numbers are a substance which is added to our food to improve its taste, appearance or to make it last longer. These are food additives. Foods which have been approved for use in Europe are given and E number. E1... are colourings e.g E150-caramel colour E2... are preservatives e.g E211 sodium benzoate E3... are antioxidants e.g E300 vitamin C E4... are emulsifiers, stabilizers and thickeners e.g E440 pectin E5... are acidity regulators e.g Potassium carbonate E6... are flavourings e.g monosodium glutamate