1. Designation: F2923 – 14;ASTM International,2014
2. Designation: F2923 – 14;ASTM International,2014
3. EN 1811:2011+A1. Reference Test Method for Release of Ni from All Post Assemblies Which Are Inserted into Pierced Parts of the Human Body and Articles Intended to Come into Direct and Prolonged Contact with the Skin;CEN (European Committee for Standardisation),2015
4. Toward an exposure narrative for metals and arsenic in historically contaminated Ni refinery soils: relationships between speciation, bioavailability, and bioaccessibility;Dutton;Sci. Total Environ.,2019
5. Reach. REGULATION (EC) No 1907/2006 OF the EUROPEAN parliament and OF the council of 18 December 2006 concerning the registration, evaluation, authorisation and restriction of chemicals (reach), 2006. Annex I;EC (European Commission),2006