| 304478 | China | China NIL Research Center for Proficiency Testing
                                            
                                            China NIL Research Center for Proficiency Testing | Elevated temperature tensile test for metallic materials  (recommended temperature: more than 300℃. only for ISO 6892-1)
                                                
                                                    [金属材料高温拉伸试验(300℃以上) (国际比对)]
                                                
                                            
                                            
                                                Elevated temperature tensile test for metallic materials  (recommended temperature: more than 300℃. only for ISO 6892-1)
                                                
                                                    [金属材料高温拉伸试验(300℃以上) (国际比对)] | 2023-03-28 | 
                                    
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                                        | 304498 | China | China NIL Research Center for Proficiency Testing
                                            
                                            China NIL Research Center for Proficiency Testing | Charpy impact test for metallic materials (Striker R=2mm. Recommended testing machine: ≥300J)
                                                
                                                    [金属材料夏比冲击试验( R=2mm) (推荐300J 及以上试验机)(国际比对)]
                                                
                                            
                                            
                                                Charpy impact test for metallic materials (Striker R=2mm. Recommended testing machine: ≥300J)
                                                
                                                    [金属材料夏比冲击试验( R=2mm) (推荐300J 及以上试验机)(国际比对)] | 2023-03-28 | 
                                    
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                                        | 304407 | China | China NIL Research Center for Proficiency Testing
                                            
                                            China NIL Research Center for Proficiency Testing | Determination of average grain size in aluminium alloy(only for Intercept Procedure)
                                                
                                                    [铝合金的平均晶粒度的测定(国际比对)]
                                                
                                            
                                            
                                                Determination of average grain size in aluminium alloy(only for Intercept Procedure)
                                                
                                                    [铝合金的平均晶粒度的测定(国际比对)] | 2023-03-28 | 
                                    
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                                        | 304400 | China | China NIL Research Center for Proficiency Testing
                                            
                                            China NIL Research Center for Proficiency Testing | Determination of depth of decarburization of steels
                                                
                                                    [钢的脱碳层深度的测定(国际比对)]
                                                
                                            
                                            
                                                Determination of depth of decarburization of steels
                                                
                                                    [钢的脱碳层深度的测定(国际比对)] | 2023-03-28 | 
                                    
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                                        | 410429 | China | China NIL Research Center for Proficiency Testing
                                            
                                            China NIL Research Center for Proficiency Testing | Determination of the amount of Fipronil residue in egg products
                                                
                                                    [蛋制品中氟虫腈残留量的测定(国际比对) ]
                                                
                                            
                                            
                                                Determination of the amount of Fipronil residue in egg products
                                                
                                                    [蛋制品中氟虫腈残留量的测定(国际比对) ] | 2023-03-29 | 
                                    
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                                        | 639824 | China | China NIL Research Center for Proficiency Testing
                                            
                                            China NIL Research Center for Proficiency Testing | Determination of C, Si, Mn, P,S, Ni,Cr in ferronickel
                                                
                                                    [镍铁中化学成分分析(国际比对)]
                                                
                                            
                                            
                                                Determination of C, Si, Mn, P,S, Ni,Cr in ferronickel
                                                
                                                    [镍铁中化学成分分析(国际比对)] | 2023-03-29 | 
                                    
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                                        | 639850 | China | China NIL Research Center for Proficiency Testing
                                            
                                            China NIL Research Center for Proficiency Testing | Determination of C, Si, Mn, P and Cr in low-carbon ferrochromium
                                                
                                                    [低碳铬铁中化学成分分析(国际比对)]
                                                
                                            
                                            
                                                Determination of C, Si, Mn, P and Cr in low-carbon ferrochromium
                                                
                                                    [低碳铬铁中化学成分分析(国际比对)] | 2023-03-29 | 
                                    
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                                        | 639806 | China | China NIL Research Center for Proficiency Testing
                                            
                                            China NIL Research Center for Proficiency Testing | Determination of Si, Mn, P,Al and Ti in Ferrotitanium
                                                
                                                    [钛铁中化学成分分析(国际比对)]
                                                
                                            
                                            
                                                Determination of Si, Mn, P,Al and Ti in Ferrotitanium
                                                
                                                    [钛铁中化学成分分析(国际比对)] | 2023-03-29 | 
                                    
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                                        | 639895 | China | China NIL Research Center for Proficiency Testing
                                            
                                            China NIL Research Center for Proficiency Testing | Determination of tear force using ballistic pendulum method for textiles
                                                
                                                    [纺织品撕破强力的测定]
                                                
                                            
                                            
                                                Determination of tear force using ballistic pendulum method for textiles
                                                
                                                    [纺织品撕破强力的测定] | 2023-03-29 | 
                                    
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                                        | 639869 | China | China NIL Research Center for Proficiency Testing
                                            
                                            China NIL Research Center for Proficiency Testing | Determination of potassium and sodium in iron ore
                                                
                                                    [铁矿石中K, Na含量分析(国际比对)]
                                                
                                            
                                            
                                                Determination of potassium and sodium in iron ore
                                                
                                                    [铁矿石中K, Na含量分析(国际比对)] | 2023-03-29 | 
                                    
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                                        | 639890 | China | China NIL Research Center for Proficiency Testing
                                            
                                            China NIL Research Center for Proficiency Testing | Determination of maximum force for textiles
                                                
                                                    [纺织品拉伸断裂实验]
                                                
                                            
                                            
                                                Determination of maximum force for textiles
                                                
                                                    [纺织品拉伸断裂实验] | 2023-03-29 | 
                                    
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                                        | 639885 | China | China NIL Research Center for Proficiency Testing
                                            
                                            China NIL Research Center for Proficiency Testing | Determination of calorific value of coal
                                                
                                                    [煤的发热量的测定]
                                                
                                            
                                            
                                                Determination of calorific value of coal
                                                
                                                    [煤的发热量的测定] | 2023-03-29 | 
                                    
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                                        | 639900 | China | China NIL Research Center for Proficiency Testing
                                            
                                            China NIL Research Center for Proficiency Testing | Determination of pH in textile
                                                
                                                    [纺织品中pH值的测定]
                                                
                                            
                                            
                                                Determination of pH in textile
                                                
                                                    [纺织品中pH值的测定] | 2023-03-29 | 
                                    
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                                        | 639905 | China | China NIL Research Center for Proficiency Testing
                                            
                                            China NIL Research Center for Proficiency Testing | Determination of polycyclic aromatic hydrocarbons in plastic
                                                
                                                    [塑料中多环芳烃的测定]
                                                
                                            
                                            
                                                Determination of polycyclic aromatic hydrocarbons in plastic
                                                
                                                    [塑料中多环芳烃的测定] | 2023-03-29 | 
                                    
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                                        | 639876 | China | China NIL Research Center for Proficiency Testing
                                            
                                            China NIL Research Center for Proficiency Testing | Proximate analysis of coke
                                                
                                                    [焦炭工业分析(国际比对)]
                                                
                                            
                                            
                                                Proximate analysis of coke
                                                
                                                    [焦炭工业分析(国际比对)] | 2023-03-29 | 
                                    
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                                        | 639926 | China | China NIL Research Center for Proficiency Testing
                                            
                                            China NIL Research Center for Proficiency Testing | Determination of density of plastic (ISO 1183-1,method A-Immersion method)
                                                
                                                    [塑料密度的测定(浸渍法)]
                                                
                                            
                                            
                                                Determination of density of plastic (ISO 1183-1,method A-Immersion method)
                                                
                                                    [塑料密度的测定(浸渍法)] | 2023-03-29 | 
                                    
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                                        | 639931 | China | China NIL Research Center for Proficiency Testing
                                            
                                            China NIL Research Center for Proficiency Testing | Determination of charpy impact properties of plastic (ISO 179-1)
                                                
                                                    [塑料简支梁冲击性能的测定]
                                                
                                            
                                            
                                                Determination of charpy impact properties of plastic (ISO 179-1)
                                                
                                                    [塑料简支梁冲击性能的测定] | 2023-03-29 | 
                                    
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                                        | 639936 | China | China NIL Research Center for Proficiency Testing
                                            
                                            China NIL Research Center for Proficiency Testing | Determination of tensile properties of plastic (ISO 527-1/-2)
                                                
                                                    [塑料拉伸性能的测定]
                                                
                                            
                                            
                                                Determination of tensile properties of plastic (ISO 527-1/-2)
                                                
                                                    [塑料拉伸性能的测定] | 2023-03-29 | 
                                    
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                                        | 639946 | China | China NIL Research Center for Proficiency Testing
                                            
                                            China NIL Research Center for Proficiency Testing | Determination of shore hardness of plastics(ISO 868)
                                                
                                                    [塑料邵氏(D)硬度的测定]
                                                
                                            
                                            
                                                Determination of shore hardness of plastics(ISO 868)
                                                
                                                    [塑料邵氏(D)硬度的测定] | 2023-03-29 | 
                                    
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                                        | 639921 | China | China NIL Research Center for Proficiency Testing
                                            
                                            China NIL Research Center for Proficiency Testing | Determination of vicat softening temperature of plastics(ISO 306)
                                                
                                                    [塑料维卡软化温度的测定]
                                                
                                            
                                            
                                                Determination of vicat softening temperature of plastics(ISO 306)
                                                
                                                    [塑料维卡软化温度的测定] | 2023-03-28 | 
                                    
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