Qarshi Research International (QRI) – Proficiency Testing
Accreditation self-declared (TÜRKAK)
Pakistani testing, inspection and calibration company that runs a monthly calendar of proficiency testing rounds for chemical, microbiological, pharmaceutical and calibration laboratories, covering water and wastewater, food chemistry and pathogens, sugar, tablets, pesticide formulations and volume metrology.
Testing fields
- Microbiology
- Food & feed
- Water
- Environment, soil & air
- Pharmaceutical & cosmetics
- Calibration & metrology
- Other
Schemes (13)
Water Chemistry
- Water
- Analytes
- Total hardness, alkalinity, chlorides, bicarbonates, pH, conductivity, TDS, fluoride, nitrate, sulfate, Na, K, Ca, Mg, turbidity, carbonates
Waste Water
WW-01
- Water
- Environment, soil & air
- Sample type
- Wastewater
- Analytes
- Hg, As, Sb, Cr, Cd, Cu, Mn, Zn, Co, Pb, Ni, Fe, TSS, acidity, oil & grease, COD
Water Microbiology
WM-01
- Microbiology
- Water
- Analytes
- Total plate count, heterotrophic plate count, total coliform, E. coli, faecal coliform, Enterococcus faecalis, Pseudomonas aeruginosa
Food Pathogen
FP-01
- Microbiology
- Food & feed
- Analytes
- Salmonella spp., Listeria monocytogenes, Staphylococcus aureus (qualitative)
Food Chemistry
FC-01
- Food & feed
- Analytes
- Total ash, crude fat, moisture
Sugar Chemistry
SC-01
- Food & feed
- Sample type
- Sugar
- Analytes
- Conductivity ash, colour, moisture, turbidity, As, Pb, Cu, Fe
Assay and Dissolution of Tablets
- Pharmaceutical & cosmetics
- Sample type
- Tablets
- Analytes
- Assay, dissolution
Pharmaceuticals
PH-01
- Pharmaceutical & cosmetics
- Analytes
- Disintegration time, tablet hardness, friability, melting point, loss on drying, pH, specific gravity, refractive index, paper grammage
Pesticide Formulation
PF-01
- Other
- Sample type
- Pesticide formulations
- Analytes
- Fipronil, imidacloprid, pyriproxyfen
Volume Metrology
VM-01
- Calibration & metrology
- Analytes
- 100 mL, 500 mL and 1000 mL volumes
Temperature Metrology
- Calibration & metrology
RPM Measurement
- Calibration & metrology
Chemical Metrology (ILC)
- Calibration & metrology
| Scheme | Testing fields | Sample type | Analytes | Rounds/yr | Link |
|---|---|---|---|---|---|
| Water Chemistry |
| — | Total hardness, alkalinity, chlorides, bicarbonates, pH, conductivity, TDS, fluoride, nitrate, sulfate, Na, K, Ca, Mg, turbidity, carbonates | — | Scheme page for Water Chemistry (opens in a new tab) |
| Waste WaterWW-01 |
| Wastewater | Hg, As, Sb, Cr, Cd, Cu, Mn, Zn, Co, Pb, Ni, Fe, TSS, acidity, oil & grease, COD | — | Scheme page for Waste Water (opens in a new tab) |
| Water MicrobiologyWM-01 |
| — | Total plate count, heterotrophic plate count, total coliform, E. coli, faecal coliform, Enterococcus faecalis, Pseudomonas aeruginosa | — | Scheme page for Water Microbiology (opens in a new tab) |
| Food PathogenFP-01 |
| — | Salmonella spp., Listeria monocytogenes, Staphylococcus aureus (qualitative) | — | Scheme page for Food Pathogen (opens in a new tab) |
| Food ChemistryFC-01 |
| — | Total ash, crude fat, moisture | — | Scheme page for Food Chemistry (opens in a new tab) |
| Sugar ChemistrySC-01 |
| Sugar | Conductivity ash, colour, moisture, turbidity, As, Pb, Cu, Fe | — | Scheme page for Sugar Chemistry (opens in a new tab) |
| Assay and Dissolution of Tablets |
| Tablets | Assay, dissolution | — | Scheme page for Assay and Dissolution of Tablets (opens in a new tab) |
| PharmaceuticalsPH-01 |
| — | Disintegration time, tablet hardness, friability, melting point, loss on drying, pH, specific gravity, refractive index, paper grammage | — | Scheme page for Pharmaceuticals (opens in a new tab) |
| Pesticide FormulationPF-01 |
| Pesticide formulations | Fipronil, imidacloprid, pyriproxyfen | — | Scheme page for Pesticide Formulation (opens in a new tab) |
| Volume MetrologyVM-01 |
| — | 100 mL, 500 mL and 1000 mL volumes | — | Scheme page for Volume Metrology (opens in a new tab) |
| Temperature Metrology |
| — | — | — | Scheme page for Temperature Metrology (opens in a new tab) |
| RPM Measurement |
| — | — | — | Scheme page for RPM Measurement (opens in a new tab) |
| Chemical Metrology (ILC) |
| — | — | — | Scheme page for Chemical Metrology (ILC) (opens in a new tab) |
Accreditation
- Status
- Accreditation self-declared
- Accreditation body
- TÜRKAK
Self-declared: stated by the provider and not yet verified by EqasOnline.
About this listing
Compiled from Qarshi Research International (QRI) – Proficiency Testing's own published information or sent in by the provider, and reviewed by EqasOnline. Check scheme details, fees and dates with the provider before you enrol. 13 schemes listed here.
Last updated 29 Oct 2026.
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