Chemical Reference Standards. Lead atomic absorption standard aa210. Iron atomic absorption standard aa200.
Our portfolio of over 20 000 products includes standards for environmental petrochemical pharmaceutical clinical diagnostic and toxicology forensic food and beverage gmo standards cosmetic veterinary and much more as well as oem and custom products and services. To confirm accuracy and reproducibility usp reference standards are rigorously tested and evaluated by multiple independent laboratories including usp commercial regulatory and academic labs. Lead atomic absorption standard aa210.
Produces organic and inorganic reference standards for research and testing purposes.
The reference material hierarchy includes five major quality grades from national metrology and other primary standards to certified reference materials crms reference materials rms analytical standards and research grade or research chemicals. Produces organic and inorganic reference standards for research and testing purposes. Our portfolio of over 20 000 products includes standards for environmental petrochemical pharmaceutical clinical diagnostic and toxicology forensic food and beverage gmo standards cosmetic veterinary and much more as well as oem and custom products and services. All standards manufacturing sites are at a minimum double accredited to iso iec 17025 iso guide 34 and iso 17034 which is the highest achievable quality level for reference material producers.