Testing Service / Test Matrix
Explore the national catalogue of product categories and test matrices offered by registered institutes, together with their testing parameters and relevant instruments.
Product Catalogue
Registered product categories / test names and their details
| # | Institute Name | Testing Service / Test Matrix | Sub Category | Testing Parameters | Description | Relevant Instruments |
|---|---|---|---|---|---|---|
| 481 | China-Sri Lanka Joint Research and Demonstration Centre for Water Technology | Water - Nitrite Nitrogen | Surface Water, Groundwater, Seawater, Drinking Water Sources, Domestic sewage. | Nitrite Nitrogen | This product adopts N-(1-naphthalene) ethylenediamine dihydrochloride spectrophotometric method to detect nitrite nitrogen. A purple-red complex is formed in the environment of ℃, and the color of the solution is proportional to the content of nitrite nitrogen in the sample. The instrument determines the content of nitrite nitrogen in the water sample by photoelectric calorimetry. | LFS-2002 (NO₂) nitrite nitrogen water quality analyzer |
| 482 | China-Sri Lanka Joint Research and Demonstration Centre for Water Technology | Water - Nitrate Nitrogen | Surface Water, Groundwater, Seawater, Drinking water sources, domestic sewage. | Nitrate Nitrogen | This product uses UV spectrophotometry to determine nitrate nitrogen and uses the absorption of nitrate ions at 220mm wavelength to determine nitrate. Through the difference in absorbance at 220nm and 275nm, the interference of dissolved organic matter was removed, and the concentration of nitrate nitrogen in the water sample was obtained. | LFS-2002 (NO₃) nitrate-nitrogen water quality analyzer |
| 483 | China-Sri Lanka Joint Research and Demonstration Centre for Water Technology | Water- Total Phosphorus | Surface Water, Groundwater, Seawater, Drinking water sources, Domestic sewage. | Total Phosphorus | The product digests the sample with potassium persulfate and oxidizes all the phosphorus contained in it to orthophosphate. In an acidic medium, in the presence of antimony salt, orthophosphate reacts with ammonium molybdate to form a phosphomolybdic heteropolyacid, which is immediately reduced by ascorbic acid to form a blue compound. The total phosphorus content in the water samples was then measured by spectrophotometry. | LFS-2002 (TP) Total Phosphorus Water Quality Analyzer |
| 484 | China-Sri Lanka Joint Research and Demonstration Centre for Water Technology | Water- Ammonia Nitrogen | Surface water, Groundwater, Seawater, Drinking water sources, Domestic sewage | Ammonia Nitrogen | This product uses salicylic acid spectrophotometry to determine ammonia nitrogen. In the presence of sodium nitroferricyanide, ammonium reacts with salicylate and hypochlorite ions to form blue compounds. Through photometric colorimetry, ammonia nitrogen is achieved. Full automation of the concentration detection process. The instrument can eliminate the interference of sample turbidity, chromaticity, substrate interference, and other factors in the results of ammonia nitrogen determination. The detection limit of ammonia nitrogen can reach 0.02mg/L, realizing high precision, low detection limit, high stability, and low maintenance of ammonia nitrogen. Fully automatic online monitoring. | LFS-2002 (NH) ammonia nitrogen water quality analyzer |
| 485 | China-Sri Lanka Joint Research and Demonstration Centre for Water Technology | Water - Anionic Surfactant | Domestic Water, Drinking Water, Surface Water, Sewage and Wastewater | Anionic Surfactant | This product adopts methylene blue spectrophotometry. The anionic surfactant in the sample reacts with methylene blue to form blue salts. The intensity of the color is proportional to the concentration of the anionic surfactant, which can be calculated according to the color-developing photometric detection absorbance value. Concentration value of anionic surfactant. The instrument is based on the national standard or industry standard and has the characteristics of simple operation, a high degree of automation, easy maintenance, and low cost of consumables. | LFS-2002 (LAS) Anionic Surfactant Water Quality Analyzer |
| 486 | China-Sri Lanka Joint Research and Demonstration Centre for Water Technology | Water - Cyanide | Municipal Sewage, Pollution Source Discharge Water, Surface Water, Groundwater. | CN- | This product adopts isonicotinic acid-barbituric acid spectrophotometry, according to the fact that cyanide and chloramine-T can generate cyanogen chloride under the action of active chlorine, and then react with an isonicotinic acid-barbituric acid reagent to generate violet blue The degree of the colour change of the solution is proportional to the concentration of cyanide in the water, and the concentration of cyanide can be obtained according to the color photometric detection of the color. | LFS-2002 (CN) Cyanide Water Quality Analyzer |
| 487 | China-Sri Lanka Joint Research and Demonstration Centre for Water Technology | Water - Heavy Metals | Surface Water, Groundwater, Seawater, Drinking Water, Industrial Wastewater, Domestic Sewage. | Pb, Cd, Zn, Cu | The product is based on the electrochemical detection technology of anodic stripping voltammetry, which eliminates the influence of heavy metal inter-compounds on the detection during the electrodeposition process, and the detection period is less than or equal to 15min. Monitoring parameters include zinc, cadmium, lead and copper | LFEC-2006 Heavy Metal Water Quality Analyzer |
| 488 | China-Sri Lanka Joint Research and Demonstration Centre for Water Technology | Water - Chemical Oxygen Demand | Surface Water, Groundwater, Seawater, and Drinking Water | COD | The product adopts the detection principle of the potassium permanganate oxidative titration method. The pretreated water sample is oxidized and digested by potassium permanganate under constant temperature conditions, and then reduced by adding excess sodium oxalate solution and titrated with potassium permanganate solution. For reducing agents, the titration endpoint is judged by absorbance or redox potential, and the volume of potassium permanganate volume calculates the permanganate index value dropped back. The instrument has two detection methods of acidity and alkalinity. When the chloride ion concentration in the solution is high, the alkaline potassium permanganate oxidative titration method can be used to eliminate the interference of chloride ions in the solution. | LFS-2002 (CODMn) Permanganate Index Water Quality Analyzer |
| 489 | China-Sri Lanka Joint Research and Demonstration Centre for Water Technology | Water - Volatile Phenol | Municipal sewage, Pollution source Discharge water, Surface water, Groundwater. | C6H6O | The product adopts the detection principle of 4-amino-antipyrine spectrophotometry, and the combination of online distillation and constant gas flow is preferred, which greatly shortens the distillation and separation time of volatile phenol. Amino-antipyrine reacts to generate orange-red indoxyl-antipyrine dye, and the automatic monitoring of volatile phenol concentration is completed by colorimetric photometric detection. | LFS-2002 (Phe) Volatile Phenol Water Quality Analyzer |
| 490 | Uva Wellassa University | Chemical Properties | Functional Groups, Chemical Bonds, IR absorption | FTIR offers quantitative and qualitative analysis for organic and some inorganic samples, thus reveal the composition of solids, liquids, and gases. It can identify chemical bonds in a molecule by producing an infrared absorption spectrum. FTIR is an effective analytical instrument for detecting functional groups and characterizing covalent bonding information. FTIR is a common technique in analyzing samples in the fields of environmental monitoring, forensics, pharmaceuticals, quality control, etc. The FTIR spectroscopy is used to identify compounds such as compounded plastics, blends, fillers, paints, rubbers, coatings, resins, and adhesives. | FTIR Spectrometer | |
| 491 | Uva Wellassa University | Crystallographic Analysis | Crystal Structure, Material's Crystalline phases, Chemical Composition | Crystal Structures, Lattice Parameters, Strain, Grain size, Phase Composition, Crystal defects | X-ray diffraction (XRD) is a powerful non-destructive technique for characterizing crystalline materials. X-ray diffraction peaks are produced by constructive interference of a monochromatic beam of X-rays scattered at specific angles from each set of lattice planes in a sample. This technique is commonly used in many fields, including the Pharmaceutical industry, forensic science, geological science, ceramic and glass industry, etc. For example, in the ceramic industry, XRD is used to determine elemental composition analysis, the arrangements of those elements, defects, and quantity of elements and compounds. | X-Ray Diffractometer (XRD) |
| 492 | Rajarata University of Sri Lanka | Micro Manipulator | Trinocular Inverted Microscope | Genetic transformation and Microbial inoculation in live cells , In-Vitro fertilization | Observation method - Brightfield, Apodized Phase Contrast*1, Phase Contrast, Nikon Advanced Modulation Contrast*2, DIC, Emboss Contrast*3, Epi-Fluorescence, Spindle Observation | Gene gun, Electrophoras |
| 493 | Coconut Research Institute of Sri Lanka | Pathogen Detection | Phytoplasma, Bacteria and Fungi | Determination of Cycle Threshold (CT) value of samples | Real Time PCR System provide more reliable results of pathogen detection. It is a modern and versatile technique providing different ways of analysis including Standard curve, Relative standard curve, Comparative CT, Genotyping and Presence/absence. System has run time of less than 2 hours and five-color detection enable user to use a broad range of fluorophores including FAM™/SYBR® . Green I, VIC®/JOE, NED™/ TAMRA™/ Cy3™, ROX™/Texas Red®, and Cy5™ dyes for greater assay versatility. Supports 96-well format plates and 0.2 mL tubes | Applied Biosystems 7500 Real-Time PCR System |
| 494 | Coconut Research Institute of Sri Lanka | Food Quality | Solid and Liquid Food Samples with fat | Free Fatty Acids in 1 minutes, Peroxide Value in 4 minutes, Iodine Value in Palm Oil in 2 minutes, | The speed and ease of use of CDR FoodLab® is analytical methods become competitive advantages for food industries producing oils or fats, or that employ them as ingredients.CDR FoodLab® can determine:Free Fatty Acids in 1 minutePeroxide Value in 4 minutesp-Anisidine Value in 2 minutesSoaps in 2 minutesIodine Value in Palm Oil in 2 minutesPolyphenols on Olive Oil in 5 minutesCDR FoodLab® is the chemical analysis system designed and developed to provide accurate results at every step of the production process: the system is so easy to use that it can be utilized not only in a laboratory, but real time at the production plant for process control or quality control, even by staff with no previous specific lab tech experience. | Food Lab |
| 495 | Rajarata University of Sri Lanka | Drying & dehydration | Food , Fodder, liquids and extracts (plant & non-plant) | Dry matters | Freeze Drying is a process of removing moisture/water or other solvents in a sample, under the frozen and vacuum conditions. | Freeze dryer |
| 496 | Rajarata University of Sri Lanka | Digital Droplet PCR | QIAcuity® Digital PCR System | Absolute quantification, Mutation detection, Genome editing, Copy number variation, Gene expression | The QIAcuity Digital PCR System makes absolute quantification accessible and affordable for all laboratories. The walk-away automation integrates and streamlines the entire digital PCR workflow of partitioning, thermocycling and imaging into a single instrument with minimal hands-on time. It is also easy to adapt your current qPCR assays to the QIAcuity Digital PCR System. No change in plate handling is required when coming from qPCR, assuring fast assay setup and quick results in under 2 hours. | |
| 497 | Rajarata University of Sri Lanka | Gas Analysers | Infrared Gas Analysis Systems | CO2, H20, Photosynthesis, Respiration, Transpiration, Stomatal Conductance, Leaf Temperature, Soil Respiration, Insect Respiration | These equipment are used for leaf gas exchange & chlorophyll fluorescence measurement. | LiCOR BioScience Portable Photosynthesis Systems, CID BioScience Handheld Photosynthesis Systems, PP Systems CI-340 Handheld Photosynthesis System |
| 498 | Rajarata University of Sri Lanka | Real Time PCR Machine | Rotor Gene Q 5 plex | Up to 6 separate channels (365–680 nm excitation, 460–750 nm detection), Fixed optical path, separate high-power excitation LEDs and emission filters per channel, Highly sensitive photomultiplier (PMT) detector with gain setting (sensitivity control), Dynamic range: 10 orders of magnitude (assay dependent), PCR Tubes 0.2 ml: 0.2 ml x 36 wells, 15–50 µl recommended reaction volume, individual tubes with caps | Quantitative, real-time PCR is a precision science that places high demands on the instrument, chemistry, and software. Highthermal and optical uniformity, short equilibration times, and fast ramping rates are critical for precise and rapid quantitativeanalysis. Sensitivity, speed, and specificity are also highly dependent on the performance of the DNA polymerase andreaction components. | |
| 499 | Coconut Research Institute of Sri Lanka | Fat Content | Coconut related products, other Food & Feed ,Pharmaceuticals, Sewage water, Mineral oils, Lubricants and Soils. | Determine crude fat or other components soluble in organic solvents | fat extraction system is specially optimized to determine crude fat or other components soluble in organic solvents according to the universally known Solvent extraction method, including both Randall and Twisselmann methods. | Fat Extractor |
| 500 | Rajarata University of Sri Lanka | In-vitro characterisation of pharmaceuticals and toxins | drig discovery, pharmacology, physiology, toxinology | contractile force of skeletal muscles, contractile force of smooth muscles in blood vessles and organs |
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