Appearance:
Light hazel powder with characteristic odour.
Odour:
Characteristic.
Potency (microbiological):
"as is": equal to or more than 5000
IU/mg.
Absorbance:
305 nm: > 0.6.
Loss on drying:
Equal to or not more than 5.0%.
Particle size (laser diffraction):
min. 90%: < 10 µm.
min. 99%: < 16 µm.
Shelf-life:
3 years in the original packaging under 'storage
conditions'.
Storage conditions:
Below 8 °C, protected from light and
moisture.