| Description |
A pale yellowish or almost colourless, transparent, viscid liquid; odour, slight and characteristic
|
Light absorption |
NMT 0.7 and 1.5 (1% in 95% ethanol at 270 nm)
|
| - |
A. A mixture of 2 ml of the substance under examination and 8 ml of ethanol (95 per cent) is clear
|
- |
B. The lower layer is not less than 16.0 ml
|