Quality Control Standards
  • Register

Phone: 727-524-7732

The cart is empty

Quality Control Standard 25

EPA 200.8 Rev 5.4 and 4.4


$125.35 each


5% Nitric
50µg/mL: Se

10µg/mL: Ag, Al, As, Ba, Be, Ca, Cd, Co, Cr, Cu, Fe, K, Mg, Mn, Mo, Na, Ni, Pb, Sb, Th, Tl, U, V, Zn


EPA Method 200.8 Revision 5.4 and 4.4

Used to fortify an aliquot of LFB or sample matrix.

For use in Rev 5.4 and Rev 4.4.