The highly regulated enviroment in which many laboratories now work demands that analytical measurements are made in a strictly controlled enviroment.
Starna Certified Reference Materials are the most conveniant tools for validating spectrophotometric measurements in the ultra violet and visible regions and satisfy the most stringent requirements of all international control bodies.
Starna CRM's are fully traceable to NIST primary standards and are manufactured under ISO Guide 34 conditions,accepted world wide as the highest standard Commercially available.
The certification process satisfies ISO 17025
Starna Scientific is the only supplier of UV/Visible CRM's to be approved as a reference material Supplier by UKAS, the United Kingdom Accreditation Service, (Ref. 4001) and to hold both ISO 17025 and guide 34 Accreditations.
All Starna CRM's carry a lifetime guarantee, provided they are used and stored correctly and recalibrated at intervals of not more than 2 years

Starna Scientific's reference Materials are under constant development, in this rapidly evolving and highly regulated environent.
Starna is constantly improving on and introducing new and inovative products.

Starna's new QA initiative makes Starna the only UV-Visible/NIR CRM supplier currently providing bar coded CRM sets to customers.
Certified Reference Materials (CRM) sets supplied by Starna Scientific now feature, set identification labels and support documentation containing unique bad coded serial number's.on every new or re-certified set.