Raw Water, Ground Water, Surface Water, Drinking Water, Packaged Drinking Water, Mineral Water, Purified Water, RO Water, Process Water, Boiler Water, Cooling Water, Waste Water, Industrial Water, Bottled Water.
Raw Water, Ground Water, Surface Water, Drinking Water, Packaged Drinking Water, Mineral Water, Purified Water, RO Water, Process Water, Boiler Water, Cooling Water, Waste Water, Industrial Water, Bottled Water.
Our accredited test portfolio covers varying parameters for Water and Packaged Drinking Water.
Ash content determines the total inorganic residue remaining after complete combustion of the sample at a specified temperature. The test indicates the amount of mineral fillers and inorganic impurities present in the material. It is commonly used for quality control of polymers, plastics, and packaging materials.
Sulphated ash is determined by treating the sample with sulphuric acid followed by ignition to convert metallic constituents into stable sulphates. The test evaluates inorganic residue and additives present in the material. It is widely used for polymer compounds, additives, and pharmaceutical materials.
This test measures the percentage of carbon black incorporated into polymer materials by thermal decomposition under controlled conditions. Carbon black provides UV protection and improves mechanical properties. The test ensures compliance with product specifications and relevant standards.
Carbon black dispersion evaluates the uniformity of carbon black distribution within polymer products using microscopic examination. Proper dispersion ensures consistent mechanical strength, UV resistance, and long-term durability. Poor dispersion may lead to premature material failure.
The test determines the residual vinyl chloride monomer present in PVC materials using gas chromatographic techniques. Residual VCM is a regulated toxic substance and must remain below specified limits. The test ensures compliance with food contact and safety regulations.
Chlorine content is determined to quantify the chlorine present in PVC resin or polymer compounds. The test confirms material composition and verifies product formulation. It is useful for quality control and material identification.
Volatile matter represents the quantity of low-boiling compounds that evaporate under specified heating conditions. The test assesses solvent residues, plasticizers, or volatile additives present in the sample. It is important for evaluating material purity and processing quality.
Volatile loss measures the reduction in sample mass after exposure to elevated temperature for a specified period. It indicates the stability of additives, solvents, and moisture present in the material. Excessive volatile loss may affect product performance.
Water content is determined using Karl Fischer titration or other suitable analytical techniques. The test provides accurate quantification of water present in raw materials and finished products. Moisture significantly influences product stability, processing, and shelf life.
Moisture content measures the amount of moisture present in the sample by oven drying or moisture analyzers. Excess moisture can affect mechanical properties, processing behaviour, and storage stability. The test is routinely performed for polymers, packaging materials, and raw materials.
Effect on Water evaluates changes in colour, odour, taste, turbidity, or chemical characteristics of water after contact with plastic products. The test assesses the suitability of materials intended for drinking water applications. It ensures compliance with potable water standards.
This test determines the concentration of toxic heavy metals leached into water from the sample. It evaluates product safety for potable water and food contact applications. Results are compared with permissible regulatory limits.
Heavy metal extraction measures the migration of toxic metals from materials into specified extraction media. The test ensures compliance with food contact and environmental safety regulations.
Overall migration determines the total quantity of non-volatile substances transferred from food contact materials into food simulants under specified conditions. It evaluates the overall safety of packaging materials. Compliance ensures the material is suitable for food contact applications.
Specific migration measures the migration of individual substances such as heavy metals or phthalates from food contact materials into food simulants. Analysis is performed using ICP-MS, GC-MS depending on the analyte. Results are compared with Specific Migration Limits (SML).
Water absorption determines the amount of water absorbed by a material after immersion under specified conditions. The test evaluates dimensional stability, durability, and performance in wet environments. It is widely used for plastics, composites, and packaging materials.
This test quantifies the percentage increase in mass due to water absorption after controlled immersion. The results indicate the material's resistance to moisture penetration and long-term service performance. It supports material selection and quality control.
Water potability testing evaluates physical, chemical, and microbiological parameters to determine the suitability of drinking water. The analysis includes parameters prescribed by BIS and WHO guidelines. The test ensures compliance with potable water quality requirements.
This qualitative test confirms the presence of UV stabilizing additives in polymer materials using suitable analytical techniques such as FTIR or UV spectroscopy. UV stabilizers improve resistance against sunlight degradation. The test supports product verification and quality assurance.
UV stabilizer content quantitatively determines the concentration of UV stabilizing additives present in polymer products using chromatographic or spectroscopic techniques. Adequate stabilizer concentration enhances weather resistance and product durability. Results verify formulation compliance.
UV accelerated weathering evaluates the resistance of materials to ultraviolet radiation, moisture, and temperature under controlled laboratory conditions. The test simulates outdoor weathering to assess colour change, cracking, chalking, and mechanical property retention. It predicts long-term service performance.
Xenon weathering exposes materials to simulated natural sunlight using a xenon arc lamp under controlled humidity and temperature. The test evaluates colour stability, gloss retention, cracking, and ageing behaviour. It is commonly used for plastics, coatings, and packaging materials.
Oven ageing determines the thermal stability of materials by exposing them to elevated temperatures for specified durations. Changes in physical, mechanical, or visual properties are evaluated after ageing. The test predicts long-term heat resistance during service.
Accelerated ageing subjects materials to elevated temperature, humidity, and environmental stress to simulate long-term service conditions. The test evaluates durability, stability, and expected product life. It is widely used for packaging and polymer products.
Heat ageing and exudation assess the thermal stability of polymer compounds and the tendency of additives or plasticizers to migrate to the surface after heat exposure. The test evaluates product appearance and long-term performance. It is important for flexible polymer products.
Ageing resistance evaluates the ability of materials to retain physical, mechanical, and visual properties after exposure to environmental ageing conditions. The test measures changes such as tensile strength, elongation, colour, and surface appearance. It demonstrates long-term product durability.
Adhesion testing evaluates the bonding strength of printed ink or coatings to the substrate using standardized tape or peel methods. The test ensures print durability during handling and use. It is essential for flexible packaging quality control.
Ink adhesion measures the resistance of printed ink to peeling, scratching, or tape removal from the substrate. The test verifies print quality and curing performance. Good adhesion ensures label readability and product appearance throughout its service life.
This test evaluates the strength of adhesion between printed ink and packaging substrate after specified conditioning. The printed surface is subjected to standardized tape or abrasion methods. The results indicate the durability of printing during handling and transportation.
Product resistance testing evaluates the ability of printed pouches to resist ink deterioration, staining, or delamination when in contact with packaged products. The test simulates actual storage conditions to ensure print integrity and packaging performance throughout shelf life.
Coulometric Karl Fischer titration accurately determines trace levels of water, typically below 1%, in solids, liquids, and gases. The technique provides high sensitivity and precision for low moisture analysis. It is widely used for polymers, chemicals, pharmaceuticals, and solvents.
Volumetric Karl Fischer titration determines moderate to high moisture levels by measuring the volume of Karl Fischer reagent consumed during titration. The method is suitable for samples containing higher water content. It provides reliable moisture determination for routine quality control.
Microplastic content analysis determines the presence, quantity, size distribution, shape, and polymer type of plastic particles typically smaller than 5 mm in environmental, food, water, or packaging samples.
Our scientists can design bespoke chemical test programmes for specialised material compositions and regulatory requirements.
Discuss RequirementsExplore related chemical testing categories available at AKC:
Chemical safety testing for toys and children's products, ensuring compliance with international directives.
Determine formulation compliance and safety of rubber & rubber products ensuring performance in demanding environments.
Comprehensive testing protocols evaluating safety and properties of food and industrial packaging.
Find answers to the most common questions about our chemical testing and certification services.
Our qualified team of polymer scientists and compliance specialists are available to discuss your testing requirements and recommend the right programme.
Direct contact:
info@akc-ptarc.com
Contact Our TeamAKC provides a full spectrum of chemical testing services including chemical composition analysis, restricted substance testing (REACH, RoHS, Prop 65), polymer and material testing, contaminant screening, heavy metal analysis, formulation testing, and regulatory compliance certification. Our accredited laboratories are equipped to handle a wide range of sample types across multiple industry sectors.
Our accredited laboratory team is ready to discuss your testing needs, process globally recognised test results for your plastic and resin-based products.