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China NIL Research Center for Proficiency Testing
Proficiency Testing
16 categories in total
Classification
- All
- Chemical analysis for metal and alloy
- Mineral and Metallurgical Material
- Coal and Coke
- Cement
- Soil
- Textile
- RoHS
- Plastic and plastic film
- Microstructure of metal Materials (Special for ISO Standard)
- Mechanical Properties for metal Materials(special for ISO standard)
- Mechanical Properties for Materials (Special for ASTM standard / Nadcap Accreditation)
- Microstructure of metal Materials (Special for ASTM standard / Nadcap Accreditation)
- Non-Destructive Test for Metallic Material
- Rubber and Leather
- Coating
- Water
There are 38 projectsMoreChemical analysis for metal and alloy
| Serial No | Title | Test object | Test Property | Expected Delivery Time |
| NIL PT-4792-1 | Determination of C, Si, Mn, P and S in medium and low alloy steel | Medium and low alloy steel | C, Si, Mn, P, S | Mar., 2025 |
| NIL PT-4792-2 | Determination of C, Si, Mn, P and S in medium and low alloy steel | Medium and low alloy steel | C, Si, Mn, P, S | Jul., 2025 |
| NIL PT-4792-3 | Determination of C, Si, Mn, P and S in medium and low alloy steel | Medium and low alloy steel | C, Si, Mn, P, S | Oct., 2025 |
| NIL PT-4793-1 | Determination of Cr, Ni, Cu, Mo and Al in medium and low alloy steel | Medium and low alloy steel | Cr, Ni, Cu, Mo, Al | Apr., 2025 |
| NIL PT-4793-2 | Determination of Cr, Ni, Cu, Mo and Al in medium and low alloy steel | Medium and low alloy steel | Cr, Ni, Cu, Mo, Al | Sep., 2025 |
There are 25 projectsMoreMineral and Metallurgical Material
| Serial No | Title | Test object | Test Property | Expected Delivery Time |
| NILPT-4840-1 | Determination of TFe, SiO2, P and S in iron ore | Iron ore | TFe, SiO2, P, S | Apr., 2025 |
| NILPT-4840-2 | Determination of TFe, SiO2, P and S in iron ore | Iron ore | TFe, SiO2, P, S | Aug., 2025 |
| NIL PT-4841 | Determination of CaO, MgO and Al2O3 in iron ore | Iron ore | CaO, MgO, Al2O3 | Jun., 2025 |
| NIL PT-4842 | Determination of TFe and FeO in iron ore | Iron ore | TFe, FeO | Jun., 2025 |
| NIL PT-4843 | Determination of K and Na in iron ore | Iron ore | K, Na | Jun., 2025 |
There are 6 projectsMoreCoal and Coke
| Serial No | Title | Test object | Test Property | Expected Delivery Time |
| NILPT-4878-1 | Proximate analysis of coke | Coke | Sulphur, ash, volatile matter | Apr., 2025 |
| NILPT-4878-2 | Proximate analysis of coke | Coke | Sulphur, ash, volatile matter | Aug., 2025 |
| NILPT-4879-1 | Proximate analysis of coal | Coal | Sulphur, ash, volatile matter | Apr., 2025 |
| NILPT-4879-2 | Proximate analysis of coal | Coal | Sulphur, ash, volatile matter | Aug., 2025 |
| NIL PT-4880 | Determination of calorific value of coal | Coal | Calorific value | Jun., 2025 |
There are 4 projectsCement
| Serial No | Title | Test object | Test Property | Expected Delivery Time |
| NIL PT-4898 | Determination of loss on ignition, magnesium oxide, Calcium oxide and sulfur trioxide in cement | Cement | Loss on ignition, MgO, CaO,SO3 | Sep., 2025 |
| NIL PT-4899 | Determination of chloride ions in cement | Cement | Chloride ions | Sep., 2025 |
| NIL PT-4900 | Determination of density of Cement | Cement | Density | Sep., 2025 |
| NIL PT-4901 | Determination of fineness and specific surface area of Cement | Cement | Fineness ,Specific surface area | Sep., 2025 |
There are 18 projectsMoreSoil
| Serial No | Title | Test object | Test Property | Expected Delivery Time |
| NILPT-4926-1 | Determination of Pb and Cd in soil | Soil | Pb ,Cd | Jun., 2025 |
| NILPT-4926-2 | Determination of Pb and Cd in soil | Soil | Pb ,Cd | Oct., 2025 |
| NILPT-4927-1 | Determination of Ni, Cu and Zn in soil | Soil | Ni, Cu, Zn | Jun., 2025 |
| NILPT-4927-2 | Determination of Ni, Cu and Zn in soil | Soil | Ni, Cu, Zn | Oct., 2025 |
| NILPT-4928-1 | Determination of total Hg and total As in soil | Soil | Total Hg, Total As | Jun., 2025 |
There are 1 projectsTextile
| Serial No | Title | Test object | Test Property | Expected Delivery Time |
| NIL PT-5190 | Determination of pH of aqueous extract in textiles | Textiles | pH at 25°C | Sep., 2025 |
There are 5 projectsRoHS
| Serial No | Title | Test object | Test Property | Expected Delivery Time |
| NIL PT-5218 | Restricted substances in electronic and electrical products – Determination of Pb content in copper and copper alloys | Electronic and electrical products – copper and copper alloys | Pb | Jul., 2025 |
| NIL PT-5219 | Restricted substances in electronic and electrical products – Determination of Pb and Cd content in aluminum and aluminum alloys | Electronic and electrical products – aluminum and aluminum alloys | Pb, Cd | Jul., 2025 |
| NIL PT-5220 | Restricted substances in electronic and electrical products – Determination of Pb and Cd content in zinc and zinc alloys | Electronic and electrical products – zinc and zinc alloys | Pb, Cd | Jul., 2025 |
| NIL PT-5221 | Restricted substances in electronic and electrical products – Determination of noxious substance content in ABS | Electronic and electrical products – ABS | Pb, Cd, Hg, Br | Sep., 2025 |
| NIL PT-5223 | Restricted substances in electronic and electrical products – Determination of flame retardant content in plastic | Electronic and electrical products – plastic | BDE-209 | Sep., 2025 |
There are 11 projectsMorePlastic and plastic film
| Serial No | Title | Test object | Test Property | Expected Delivery Time |
| NIL PT-5228 | Determination of phthalate plasticizers in plastic toy | Plastics | DBP, DEHP, BBP, DINP, DIDP,DNOP,DIBP | Sep., 2025 |
| NIL PT-5229 | Determination of halogen in plastic | Plastics | Cl、Br | Sep., 2025 |
| NIL PT-5230 | Determination of the melt mass-flow rate (MFR) of thermoplastics(ISO 1133-1) | Plastics | MFR | Jul., 2025 |
| NIL PT-5231 | Determination of density of plastics (ISO 1183-1,method A-Immersion method) | Plastics | Density | Jul., 2025 |
| NIL PT-5236 | Determination of vicat softening temperature of plastics（ISO 306） | Plastics | vicat softening temperature | Jul., 2025 |
There are 8 projectsMoreMicrostructure of metal Materials (Special for ISO Standard)
| Serial No | Title | Test object | Test Property | Expected Delivery Time |
| NIL PT-5275 | Determination of average grain size in metallic materials (Only for Intercept Procedure, ASTM E112 Please register NIL PT-4669) | Steel (Photo) | Grain size number | May., 2025 |
| NIL PT-5276 | Determination of average grain size in metallic materials (Only for Intercept Procedure, ASTM E112 Please register NIL PT-5372) | Steel (Material object) | Grain size number | Sep., 2025 |
| NIL PT-5278 | Determination of average grain size in aluminium alloy (Only for Intercept Procedure) | Aluminium alloy (Photo) | Grain size number | Aug., 2025 |
| NIL PT-5281 | Determination of depth of decarburization of steels (Only for ISO 3887) | Steel | Depth of decarburization | Jul., 2025 |
| NIL PT-5284 | Determination of metal coating thickness (Microscopical method) (Only for ISO 1463) | Metal coating | Thickness of metal coating | Jul., 2025 |
There are 42 projectsMoreMechanical Properties for metal Materials(special for ISO standard)
| Serial No | Title | Test object | Test Property | Expected Delivery Time |
| NILPT-5315-1 | Brinell hardness test for metallic materials (Only for ISO 6506-1) | Steel | HBW 2.5/187.5 | May., 2025 |
| NILPT-5315-2 | Brinell hardness test for metallic materials (Only for ISO 6506-1) | Steel | HBW 2.5/187.5 | Oct., 2025 |
| NILPT-5316-1 | Brinell hardness test for metallic materials (Only for ISO 6506-1) | Steel | HBW 5/750 | May., 2025 |
| NILPT-5316-2 | Brinell hardness test for metallic materials (Only for ISO 6506-1) | Steel | HBW 5/750 | Sep., 2025 |
| NILPT-5317-1 | Brinell hardness test for metallic materials (Only for ISO 6506-1) | Steel | HBW 10/3000 | Apr., 2025 |
There are 10 projectsMoreMechanical Properties for Materials (Special for ASTM standard / Nadcap Accreditation)
| Serial No | Title | Test object | Test Property | Expected Delivery Time |
| NIL PT-5362 | Room temperature tensile test for metallic materials (Recommended testing machine:100kN~300kN. Diameter of sample: Φ12.5mm. Only for ASTM E8/E8M) | Steel | tensile strength,lower yield strength, elongation after fracture, reduction of area | Sep., 2025 |
| NIL PT-5363 | Room temperature tensile test for aluminum alloy sheet (Recommended testing machine:50kN~100kN. Only for ASTM B557) | Aluminum alloy | tensile strength,yield strength (offset =0.2%), elongation after fracture | Sep., 2025 |
| NIL PT-5364 | Elevated temperature tensile test for metallic material (Recommended testing machine: 50kN~100kN. Diameter of sample: Φ6mm, M12 normal screw threaded both ends. Matched chucking heads are required. Temperature: ≥300℃. Only for ASTM E21） | Steel | tensile strength,yield strength (offset =0.2%), elongation after fracture, reduction of area | Aug., 2025 |
| NILPT-5365 | Charpy impact test for metallic materials (Striker R=8mm. V notch. Recommended testing machine: ≥150J. Only for ASTM E23) | Steel | Impact Absorbed Energy | Sep., 2025 |
| NIL PT-5366 | Brinell hardness test for metallic materials (Only for ASTM E10) | Steel | HBW 10/3000 | Oct., 2025 |
There are 5 projectsMicrostructure of metal Materials (Special for ASTM standard / Nadcap Accreditation)
| Serial No | Title | Test object | Test Property | Expected Delivery Time |
| NIL PT-5372 | ASTM-Determination of average grain size in metallic materials (Recommendation for Intercept Procedure. Only for ASTM E112) | Steel (Material object) | Grain size number | Sep., 2025 |
| NIL PT-5373 | ASTM-Determination of content of nonmetallic inclusions (Only for ASTM E45) | Steel (Photo) | Inclusion Rate | Aug., 2025 |
| NIL PT-5374 | ASTM- Salt Spray - mass loss determination – Steel (Only for ASTM B117) | Steel | Mass loss | Aug., 2025 |
| NIL PT-5375 | ASTM-Determination of depth of decarburization of steels (Only for ASTM E1077) | Steel | Depth of decarburization | Jul., 2025 |
| NIL PT-5376 | ASTM-Detecting Susceptibility to Intergranular Attack in Austenitic Stainless Steels(Practice E) (Only for ASTM A262) | Stainless steel | Intergranular Attack | Jun., 2025 |
There are 5 projectsNon-Destructive Test for Metallic Material
| Serial No | Title | Test object | Test Property | Expected Delivery Time |
| NIL PT-5397 | Non-Destructive testing of welds (Ultrasonic testing) | Steel Plate | Location of indication, length of indication | May., 2025 |
| NIL PT-5405 | Non-Destructive testing of welds (X-Ray testing) | Steel Plate | Length of indication | May., 2025 |
| NIL PT-5410 | Non-Destructive testing of welds (Magnetic particle testing) | Steel Plate | Display position, display length | May., 2025 |
| NIL PT-5414 | Non-Destructive testing of welds (Penetrant testing) | Steel Plate | Display position, display length | May., 2025 |
| NIL PT-5390 | Determination of organic coating thickness of steel plate - Magnetic method | Steel plate coating | Coating thickness | Aug., 2025 |
There are 16 projectsMoreRubber and Leather
| Serial No | Title | Test object | Test Property | Expected Delivery Time |
| NIL PT-5256 | Determination of tensile strength of vulcanized rubber (ISO 37) | Rubber | tensile strength | Jul., 2025 |
| NIL PT-5258 | Determination of density of vulcanized rubber (Only for ISO 2781 Method A) | Rubber | density | Jul., 2025 |
| NIL PT-5260 | Determination of compression set of vulcanized rubber (elevated temperatures) (ISO 815) | Rubber | compression set | Jul., 2025 |
| SIC -PG2025001 | Determination of Chromium (VI) Content in Leather | Leather | Chromium (VI) | Apr., 2025 |
| SIC -PG2025002 | Determination of pH of Leather | Leather | pH | Apr., 2025 |
There are 2 projectsCoating
| Serial No | Title | Test object | Test Property | Expected Delivery Time |
| NIL PT-5442 | Determination of total Pb in waterborne coatings | Coating | Total Pb | Sep., 2025 |
| NIL PT-5443 | Determination of soluble heavy metals in waterborne coatings | Coating | Soluble cadmium | Sep., 2025 |
There are 16 projectsMoreWater
| Serial No | Title | Test object | Test Property | Expected Delivery Time |
| NILPT-4994-1 | Determination of Pb in water | Water | Pb | Apr., 2025 |
| NILPT-4994-2 | Determination of Pb in water | Water | Pb | Sep., 2025 |
| NILPT-4996-1 | Determination of Cd in water | Water | Cd | Apr., 2025 |
| NILPT-4996-2 | Determination of Cd in water | Water | Cd | Sep., 2025 |
| NILPT-4997-1 | Determination of As in water | Water | As | Apr., 2025 |
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