| Property | Specification | Test Method |
|---|---|---|
| Active Ingredient | ≥ X% (Specify active ingredient) | Varies based on type (e.g., HPLC, UV-Vis) |
| Appearance | (Describe desired appearance, e.g., clear liquid, white powder) | Visual |
| Solubility | Soluble in (Specify solvent(s)) | Solubility test |
| Oxygen Removal Capacity (ORC) | ≥ Y mg O₂/g scavenger | Oxygen Uptake Analyzer |
| Induction Time | ≤ Z minutes | Oxygen Uptake Analyzer |
| pH (of a X% solution) | W – V | pH meter |
| Density (at Y°C) | Densitometer | |
| Viscosity (at Y°C) | Viscometer | |
| Volatility | ≤ Z% at X°C | Gravimetric analysis |
| Metals (e.g., Fe, Cu) | ≤ XX ppm each | ICP-MS (Inductively Coupled Plasma Mass Spectrometry) |
