Cations Std. Level 4

Resolution Test Mixture for ASTM D 5739 150 ng/mL of each in pesticide grade cyclohexane, 10x1mL Pristane 99 % Phytane 99 % n-Heptadecane 99 % n-Octane 99 %

p-Cresidine

EPA Method 8040A - Analytes Mix “A”, 2000µg/mL in 2-propanol, 1ml