Tuning Solution- Method 200.7 section 7.7

Berberine, >98%, 20mg

CPI (1) Control Standard 2 Isooctane solutions S-4025 (mg/mL) S-4026 (mg/mL) S-4027 (mg/mL) C22 1.0 1.0 1.0 C23 0.9 1.0 1.1 C24 0.8

Phenol-Mix 5, 10.0 µg/ml, Acetone, 43497ml