Magnesium (Mg)

Phenthoate, 100 µg/ml, Toluene, 1ml

4-n-Octylphenol-d4monoethoxylate

n-Alkanes C10-C40 (even and uneven) 31 Analytes, each 100µg/mL in cyclohexane; units: 1x1mL, 5x1mL, 10x1mL This standard includes all the n-paraffins C10-C40.