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: November 03,2026NEWChina NIL Proficiency Testing Schemes (2027)
China NIL Research Center for Proficiency Testing takes great pleasure in informing you that we provide some international proficiency testing schemes in 2027, which are listed in the attachment. Furthermore, many perennial proficiency testing schemes will also be provided according to the requirement of internal and international laboratories.
Detail

07Sep2022: Certification and Accreditation Administration of the P.R.C on the invitation to participate in International Proficiency Testing schemes for Iron Ore and Limestone in 2022
Entrusted by the Certification and Accreditation Administration of the People’s Republic of China (CNCA), China NIL organize, implement and coordinate the PT schemes “CNCA-22-I01 Determination of TFe, SiO2, P, S in iron ore" and " CNCA-22-I02 Determination of SiO2, CaO, MgO, Fe2O3, Al2O3 in limestone".

30Dec2021: 2022 China NIL Proficiency Testing Schemes
China NIL Research Center for Proficiency Testing takes great pleasure in informing you that we provide some international proficiency testing schemes in 2022, which are listed in the attachment. Furthermore, many perennial proficiency testing schemes will also be provided according to the requirement of internal and international laboratories.