Business Challenges
Aviation products must achieve environmental protection, stability, and comfort, and the materials used in the products must be safe, environmentally friendly, free of harmful substances, stable in composition, and have superior and reliable performance. GRGTEST can conduct comprehensive testing and evaluation of products and materials from chemical composition to physical properties, helping units to control various aspects of design and production.
Service Introduction
GRGTEST has GC/MS, HPLC, LC-MS, LC-MS-MS, XRF, XRD, ICP, ICP-MS, direct reading spectrometer, VOC testing chamber, high and low temperature electronic universal testing machine, pendulum impact testing machine, thermal deformation Vicat tester DSC,TGA,TMA, Hot air aging chamber, constant temperature and humidity chamber, xenon lamp aging chamber, various hardness testers and other testing equipment can complete the testing of harmful substances, chemical composition, and physical properties of various metals, composite materials, rubber, plastics, textiles, leather and other materials.
Product scope
Finished products, components, metal materials, composite materials, plastics, rubber, coatings, leather, fiber materials, adhesives, and other materials.
Qualifications
CMA,CNAS
Test Cycle
Conventional projects take 5-7 working days, full component analysis takes 10-15 working days, and long-term aging is calculated based on aging time plus 5 working days.
Test Items
Hazardous substance detection
Product Range: Products, Components, Raw Materials
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Test Standards |
Test Items |
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IPC-1754IA/NAS-NA411-1MIL-STD 882ERoHSREACHPOPs, etc |
Heavy metals lead/cadmium/mercury/hexavalent chromium phthalates asbestos volatile organic compounds VOC ozone depleting substances ODS polycyclic aromatic hydrocarbons polybrominated biphenyls polybrominated diphenyl ethers, etc |
Metal composition analysis
Product Range: Steel, Aluminum and Aluminum Alloys, Copper and Copper Alloys, Tin Alloys
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Test Standards |
Test Items |
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GB/T 20123, GB/T 20125, GB/T 11170, GB/T 4336, etc |
Analysis of Metal Element Content (Carbon, Silicon, Manganese, Phosphorus, Sulfur, Aluminum, Nickel, Chromium, etc.) |
Plastic composition analysis
Product range: PE plastic, PVC cable material, PP plastic, PMMA plastic, PC plastic, PU plastic, ABS plastic, etc
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Test Standards |
Test Items |
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Adopting internal standards |
① Plastic composition analysis and testing ② Quantitative testing of plastic principal components ③ Qualitative testing of plastic total components ④ Plastic ash content testing ⑤ Plastic thermogravimetric analysis ⑥ Plastic melting temperature and enthalpy, crystallization temperature and enthalpy, glass transition temperature and oxidation induction period testing ⑦ Formula analysis ⑧ Resin content of fiber-reinforced materials GB/T 2577-2005 ⑨ Fiber-reinforced materials Glass fiber content ISO 1172:1996 |
Rubber composition analysis
Product range: Isoprene rubber, styrene butadiene rubber, butadiene rubber, chloroprene rubber, butyl rubber, EPDM rubber, nitrile rubber, etc
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Test Standards |
Test Items |
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Adopting internal standards |
① Rubber composition analysis and testing ② Quantitative and qualitative testing of rubber main components ③ Qualitative testing of rubber full components ④ Rubber ash content testing ⑤ Rubber thermogravimetric analysis ⑥ Rubber glass transition temperature testing ⑦ Formula analysis |
Composition analysis of coatings
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Test Standards |
Test Items |
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Adopting internal standards |
① Full component analysis and testing of coatings ② Qualitative analysis of coating resins |
Analysis of Adhesive Composition
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Test Standards |
Test Items |
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Adopting internal standards |
① Analysis and testing of adhesive components ② Qualitative analysis of adhesive resin |
Consistency comparison
Product range: Plastic, rubber, fiber, etc
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Test Standards |
Test Items |
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Infrared spectra, Differential Scanning Calorimetry (DSC) curve, Thermogravimetric Analysis (TGA) curve: Refer to ISO 11358-1:2014 |
Consistency comparison test |
Foreign Object Analysis
Product scope: Embedded foreign objects or abnormal spots, surface pollutants, precipitates, oily substances, foggy substances, rubber spray, yellowing and blackening of industrial products, impurities and by-products of chemical products in electronic products
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Test Standards |
Test Items |
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internal standard |
Foreign object analysis test |
Rubber physical property testing
Product range: Rubber sheets, O-rings, rubber molded products
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Test Standards |
Test Items |
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HB 5231 / GB/T 533 / ISO 2781 / ASTM D297HB 5233 / GB/T 528 / ISO 37 / ASTM D412GB/T 529/ ISO 34-2/ ASTM D624HB 5235 / GB/T 7759 / ISO 604/ ASTM D395HB 5234 / GB/T 531.1 / ISO 868 /ASTM D2240HB 5236 / GB/T 1690HB 5251 / GB/T 3512GB/T 7757/ ISO 7743GB/T 5470/ISO 974/ASTM D746/GB/T 1682GB/T 5470/ISO 974/ASTM D746/GB/T 1682GB/T 2408/IEC 60695-11-10/UL 94GB/T 2408/IEC 60695-11-10/UL 94 |
Density, tensile strength/tensile elongation at break, tear strength, compression permanent deformation, Shore hardness, oil resistance/reagent resistance, volume change rate, hot air aging, compression stress-strain performance, low temperature embrittlement temperature - specified temperature, low temperature embrittlement temperature - find temperature point, vertical combustion, horizontal combustion |
Physical property testing of plastics
Product range: Plastic pellets, plastic sheets, molded products
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Test Standards |
Test Items |
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GB/T 1033.1,GB/T 1040, GB/T9341, GB/T 1041, GB/T1043.1, GB/T1843, GB/T 1634, GB/T 1633, GB/T 2411, GB/T 3398.1, …… |
Density, tensile strength, elongation at break, tensile modulus, Poisson's ratio, flexural strength, flexural modulus, compressive properties, simply supported beam impact strength, cantilever beam impact strength, hot deformation temperature, Vicat softening point, Shore hardness, hardness, melt index |
Physical property testing of composite materials
Product range: Fiber reinforced materials, sandwich structural materials
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Test Standards |
Test Items |
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GB/T 1447-2005, GB/T 1448-2005, GB/T 1449-2005, GB/T 1451-2005, GB/T 3854-2017, GB/T 1462-2005, GB/T 1452-2018, GB/T 1453-2005, GB/T 1454-2005, GB/T 1455-2005, GB/T 1456-2005, GB/T 1457-2005 |
Tensile performance, compressive performance, bending performance, impact performance, Babbitt hardness, water absorption rate, flat tensile performance, flat compression performance, lateral compression performance, shear performance, bending performance, peeling performance |
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