| 10. Industrial Material CRMs for EPMA |
The ratio of each element contained in the alloy |
| 20. Industrial Material CRMs (for Thickness, Positron Hole-Size, and Ion-Implant) |
The thickness of multilayer film, positronium lifetime, dot pitch, the wavenumber of Raman shift, etc. |
| 21. Industrial Material CRMs (for Advanced Ceramics) |
Advanced ceramics with certified mass fractions of main and trace elements |
| 22. Industrial Material CRMs (for Nanoparticle Characterization) |
Particle size, supecific surface area, specific volume of adsorbed nitrogen, etc. |
| 30. High Purity Inorganic CRMs |
Inorganic materials or solutions certified for their purity, isotope ratio or electrical conductivity, etc. |
| 40. Organic CRMs (High Purity Materials) |
High-purity organic compounds with certified "amount of substance fraction" or "mass fraction“ and cyclohexane for thermal analysis |
| 41. Organic CRMs (Standard Solutions) |
Standard solutions with certified mass fraction |
| 42. Organic CRMs (for Clinical Chemistry and Bioanalysis) |
Reference material that can be used for clinical examination, amino acid analysis, bioanalysis, etc. |
| 46. Organic CRMs (for Quantitative NMR) |
High-purity internal reference materials for quantitative NMR |
| 50. Polymer CRMs |
Reference materials with determined average molar mass or composition ratio for each degree of polymerization |
| 60. Environmental CRMs (for Environment Analysis) |
Environments, biological matrices and standard solutions with certified substance concentrations |
| 61. Environmental CRMs (for Food Analysis) |
Food-derived matrices and solutions with certified substance concentrations |
| 62. Environmental CRMs (for Chemical Speciation) |
Arsenobetaine solution |
| 70. CRMs for Green Procurement |
CRMs for the RoHS Directive and REACH |
| 80. Gas CRMs |
High-purity gases and gas mixtures |
| 90. CRMs for Thermophysical Properties |
Thermal expansion coefficient, thermal diffusivity, thermal conductivity and specific heat capacity |
