- Appearance
- Solubility
- Clarity & Color of solution
- LOD
- Water by KF
- pH/ acidity/ alkalinity
- Melting point/ Boiling point
- Boiling range
- Optical rotation
- Density/ specific gravity at 25 C
- Gravimetric assay
- Congealing range
- Freezing point
- Jelly strength
- Peroxide value
- Refractive index
- Acid value
- Iodine value
- Hydroxyl value
- Saponification value
- Pepsin
- Papain
- Fungal diastase
- Crystallinity
- Ether soluble substances
- Degree of substitution
- Fat content
- Total residue
- Total dye content
- Degree of polymerization
- Protein content
- Carbohydrate content
- Energy value
- Sulphated ash/ residue on ignition/ loss on ignition
- Identification (by TLC, Chemically)
- Limit test (Arsenic, Chloride, heavy metals, iron, lead, sulphate)Viscosity
- Assay (ByTitration, Potentiometer etc.)