For dispersions like , the method is used to ensure the paste is "free from visible signs of impurities" and "not significantly different to standard". 3. Mineral Processing
Checking for "visual contamination" or visible signs of impurities in raw materials. uma-5588 method
Confirming that a material’s hue (e.g., "Colorless to Pale yellow" for fragrances or "White to off White" for powders) falls within the acceptable range. 🧪 Key Applications For dispersions like , the method is used
Ensuring every batch of a product matches the "Standard" or "Target" appearance. For dispersions like