EPA 200.8 Calibration Standard 2A is a certified reference material traceable to NIST and manufactured in accordance with stringent quality assurance guidelines. One year expiration date. COA and MSDS are included. Suitable for use with EPA 200.8 Rev. 5.4.
Contains 100ug/mL Se and the following elements each at 20ug/mL: Al, As, Ba, Be, Cd, Cr, Co, Cu, Pb, Mn, Ni, Ag, Tl, Th, U, V, Zn, stabilized in 5% v/v nitric acid. 125mL bottle.