Purity (GC): ≥ 99.8 %

Identity (IR): conforms

Evaporation residue: ≤ 2.0 mg/l

Water: ≤ 0.05 %

Acidity: ≤ 0.0002 meq/g

Alkalinity: ≤ 0.0002 meq/g

Al (Aluminium): ≤ 10 ppb

Ca (Calcium): ≤ 10 ppb

Fe (Iron): ≤ 10 ppb

K (Potassium): ≤ 5 ppb

Mg (Magnesium): ≤ 10 ppb

Na (Sodium): ≤ 50 ppb

Transmission (at 260 nm): ≥ 50 %

Transmission (at 265 nm): ≥ 80 %

Transmission (from 270 nm): ≥ 98 %

Suitable for LC-MS; Intensity of background mass peak based on reserpine(APCI/ESI positive): ≤ 2 ppb

Suitable for LC-MS; Intensity of background mass peak based on reserpine(APCI/ESI negative): ≤ 20 ppb

Filtered by 0.2 μm filter.