The store will not work correctly when cookies are disabled.
We use cookies to make your experience better.To comply with the new e-Privacy directive, we need to ask for your consent to set the cookies. Learn more.
High concentration standard provides analytical flexibility for constructing calibration curves or spiking sample matrices—saving time and reducing cost.
Two independently produced lots available.
Verified composition and stability ensures long-lasting shelf life.
Reference standards shipped after December 31, 2023, will no longer include paper hard copies of certificates of analysis (CofAs). Access your CofA online at www.restek.com/documentation