Analytical Testing Services

Wet chemistry

Some of the common test done in the lab:

• Identification test for all raw materials.
• Water content by Karl Fischer method.
• Acidity or Alkalinity.
• Limit test for chloride, sulphate, chlorinated compounds, aldehydes, lead, iron, polynuclear compounds, arsenic, mercury, heavy metals, fatty acids, and esters.
• Average molecular weight of polymers.
• Gravimetric analysis.
• Water soluble, acid soluble substances.
• Assay of all raw materials and finished products using validated methods.
• Alginates assay, hydroxyl-propoxy, group assay, nitrogen assay by Kjeldahl's method.
• Oxygen flask combustion for selenium limit test and sulphur assay.
• Hydroxyl value, saponification value, and iodine value.
• Complexometric and EDTA titrations.