Analytical Testing

Oasis provides accurate, reliable and prompt testing services against the laid down standards / specifications (including BIS, IP, BP, USP, PFA, JP, EP etc.) for various materials, like:



Food and Beverage

Dairy products

Herbs and Ayurvedic Preparations

Chemicals, Dyes and Others



Microbiological Testing

The microbiology departments have extensive expertise in the testing of different pharmaceuticals, water samples, food products, dairy products and others. Using in-house or standard procedures, the department provides services in various microbial examinations like:

  •  Antibiotic assays
  •  Vitamins assays
  •  Microbial limit tests
  •  Preservative efficacy test
  •  Sterility test 
  •  Bacterial, Yeast and Mould counts
  •  Bacterial Endotoxins Test
  •  RWC test, SC test for disinfectants (black & white)


Surface Swab Testing

Surface Swab Testing provides a flexible method for collecting samples from onsite surfaces to ensure that the cooking equipments, glasswares, chinawares, cutlery, etc. are being cleaned and maintained appropriately. Monitoring surface hygiene swabs can assess the standard of hygiene and efficiency of cleaning procedures in hotels and restaurants.

Our service includes Swab testing for the detection of the following micro-organisms:

  •  Total Viable Count
  •  S.aureus
  •  E.coli 
  •  Salmonella 
  •  Gram negative bacilli (Pseudomonas)


Pharmaceutical Testing

Oasis Test House Ltd. specializes in an impressive number of pharmaceutical tests and understands the unique requirements of your business and industry. Oasis offers chemical, microbiological, physical and instrumental testing services for a wide range of raw materials, excepients, intermediates, formulations (tablets, capsules, liquid orals, injectables, ointments, etc.), API / bulk drugs, cosmetics, surgical dressings and medical devices.

  •  In-vitro dissolution / drug release studies for conventional and modified release formulations
  •  2nd testing of production batches on random basis
  •  Stability (on-going)
  •  Particle size analysis

Test for Crystallinity by optical microscopy
Test for Particulate matter (USP, EP) for:
Small volume parenterals (SVPs), Large volume parenterals (LVPs), Powder for injection, Ophthalmic preparations, etc.
Test for Residual Solvent / Organic Volatile Impurities 
by GC Headspace as per USP, BP, EP, IP for both APIs and drug products
Potentiometric titrations
Impurities in drug substances / products
Bio-Burden Monitoring


Water Testing

With extensive experience, Oasis Test House Ltd. offers a comprehensive range of water testing services from our modern, well-equipped laboratories. We carry out tests on all types of water across a broad range of industries including supply water, packaged mineral water, R.O. water, bore water, effluent water, etc.


Food and Beverage Testing

Our food analytical testing services are strengthened by scientific expertise and knowledge of the current and emerging regulations. Our food and beverage testing services extend across a wide range of food products including frozen, chilled / ready to eat and ambient food, and also oil seeds, cereals, pulses, grains, spices, condiments and alcoholic beverages.

Our food testing services include:
 Chemical and Nutritional
 Vitamins and Enzymes
 Pesticides and Agrochemicals
 Additives and Contaminants

Dairy products testing

Oasis Test House Ltd. uses modern high-tech equipment to develop and provide a wide range of microbiological and chemical dairy testing services. Our services currently include testing of raw milk, pasteurized milk, dairy products (butter / ghee, cheese, cream, yogurt, ice-cream, etc.) and cattle feed.

Pasteurized milk testing services include:
  •  Antibiotics
  •  Protein 
  •  Casein
  •  Butterfat
  •  Total Viable Count

Raw Milk Testing Services include:
  •  Protein 
  •  Antibiotics
  •  Casein
  •  Butterfat
  •  Free Fatty Acid
  •  Pesticide
  •  Urea


Herbal testing

Testing of herbs and Ayurvedic preparations (Siddha & Unani products)


Chemicals, Dyes and Others

Oasis offers customers an extensive range of tests and services provided by our experienced and knowledgeable staff for materials like:
  •  Fine chemicals (Organic and Inorganic)
  •  Dyes
  •  Insecticides and Pesticides
  •  Minerals
  •  Oils, Fats, Soaps and Detergents
  •  Toiletries

Metal contaminants testing, mineral and trace element analysis by ICP-MS-line add in analysis head

Particulate matter determination by Liquid particle counter