| 32(5) |
L3 |
Chrompack CP MicroSpher Si |
Assay and Chromatographic purity |
4.6 mm x 25 cm, 5 or 10 µm. Alternative column Econosphere Silica (Grace), same dimensions. |
| 11(3) |
L3 |
Chrompack CP MicroSpher Si |
Chromatographic purity |
Two 10-cm x 3-mm analytical columns in series |
| 11(3) |
L3 |
Guard-PAK |
Chromatographic purity |
5-mm x 6-mm guard column. |
| 10(3) |
L2 |
Permaphase ETH |
Limit of . . . . . . . . . |
Limit of deschlorohydroxyzine and ethoxyhydroxyzine hydrochlorides; 60-cm. |
| 16(3) |
G27 |
None Cited |
Organic volatile impurities |
See Method I  467 |