|grade||certified reference material|
|packaging||ampule of 1 mL|
|concentration||1.0 mg/mL in methanol|
|format||single component solution|
A new Certified Spiking SolutionÂ® and certified solution standard suitable for LC/MS and GC/MS applications from clinical and diagnostic testing, endocrinology, and clinical chemistry to environmental testing for EPA Method 1698. 17Î±-Ethynylestradiol is one of the most commonly used medications and can be found in almost all modern formulations of combined oral contraceptive pills.