Rheology
Viscometer dial readings, yield point, plastic viscosity and gel strength — including API 13A suspension tests for drilling clays.
ISO 9001 certified processes and NABL-accredited laboratory testing sit behind every grade we ship — so your incoming QC sees the same material every time.

Raw material is selected from characterised zones of each deposit and checked before processing.
In-process checks on moisture, fineness and activation keep each production run on target.
Finished lots are sampled and tested against the grade specification in an accredited laboratory.
A Certificate of Analysis is issued per batch; retained samples are stored for traceability.
Packing, labelling and container loading are checked before dispatch.
Viscometer dial readings, yield point, plastic viscosity and gel strength — including API 13A suspension tests for drilling clays.
API filtrate volume for drilling-grade bentonite, plus filtration rate testing for filter-aid grades.
Sieve residue and particle-size distribution, so fineness is confirmed against the grade specification.
Moisture, pH, loss on ignition and key oxide content for carbonates, magnesium chemicals and clays.
Bleaching efficiency, acidity and surface-area indicators for activated clays and catalysts.
Swelling index, bulk density, brightness and green compression strength for application-specific grades.
Each shipment is accompanied by a batch-specific Certificate of Analysis. The Technical Data Sheet and Material Safety Data Sheet for the grade are supplied with the first order and on request thereafter, together with standard export documents.
Yes. We can align release testing to a customer specification or method where our laboratory is equipped for it, and agree the parameters, limits and sampling plan before the first order.
Yes. Buyers may nominate an independent inspection agency for sampling and testing before dispatch. Share the requirement at the quotation stage so it can be scheduled.
Ask for a sample with its datasheet and test certificate, or share your specification for review.