RI-07K - Refractive Index Certified Reference Material at 15 °C, 20 °C, 25 °C and 30 °C ICP-06N-10X-5 10-cis-Nonadecenoic acid

10-cis-Nonadecenoic acid

Thiencarbazone

5 % Diphenyl – 95 % Dimethylpolysiloxane

Friedelan-3ß-ol

Melting point determination tubes

RI-07K - Refractive Index Certified Reference Material at 15 °C, 20 °C, 25 °C and 30 °C ICP-06N-10X-5 10-cis-Nonadecenoic acidISO IEC 17025 and ISO 17034 Refractive Index Certified Reference Materials (CRM) and Standards intended to be used for verification of measuring equipment, method validation, method verification, or other quality control processes used to determine refractive index. Each Refractive Index CRM provides traceability of measurement to recognised national standards, and to units of measurement realised at the National Physics Laboratory (NPL) or other