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| NO. | Products Name | Types | Items | BP quality control specification | Chp quality control specification |
| 397 | Valerian Dry Hydroalcoholic Extract | IDENTIFICATION | Thin-layer chromatography | acetoxyvalerenic acid;valerenic acid | |
| TESTS | Water | ≤5.0% | |||
| ASSAY | Content | ≥0.25% of sesquiterpenic acids, expressed as valerenic acid (C15H22O2 ; Mr 234.3) (anhydrous extract) | |||
| 398 | Valerian Tincture | IDENTIFICATION | Thin-layer chromatography | acetoxyvalerenic acid;valerenic acid | |
| TESTS | Ethanol | 95 to 105 % of the quantity stated on the label. | |||
| ASSAY | Content | ≥0.015 per cent m/m of sesquiterpenic acids, expressed as valerenic acid (C15H22O2 ; Mr 234.3). | |||
| 399 | Verbena Herb | IDENTIFICATION | Microscopic examination | powder | powder |
| Thin-layer chromatography | Verbenin | ||||
| TESTS | |||||
| Total ash | ≤10.0% | ≤12.0% | |||
| Ash insoluble in hydrochloric acid | ≤2.0% | ≤4.0% | |||
| ASSAY | Content | ≥ 1.5 % of verbenalin (C17H24O10; Mr 388.4) (dried drug). | ≥ 0.3 % of Oleic acid and ursolic acid | ||
| 402 | White Horehound | IDENTIFICATION | Microscopic examination | powder | |
| Thin-layer chromatography | hydrochloric acid | ||||
| TESTS | Loss on drying | ≤10.0% | |||
| Total ash | ≤15.0% | ||||
| Ash insoluble in hydrochloric acid | ≤3.0% | ||||
| ASSAY | Content | ≥ 0.7 % marrubiin (C20H28O4 ; Mr 332.4) (dried drug). | |||
| 403 | White Peony Root | IDENTIFICATION | Microscopic examination | powder | powder |
| Thin-layer chromatography | paeoniflorin | paeoniflorin | |||
| TESTS | Loss on drying | ≤12.0% | ≤14.0% | ||
| Total ash | ≤4.0% | ≤4.0% | |||
| Ash insoluble in hydrochloric acid | ≤0.5% | ||||
| Pb, Cr, As, Hg and Cu | ≤ 5mg/kg；≤ lmg/kg；≤ 2mg/kg； ≤ 0.2mg/kg；≤ 20mg/kg | ||||
| ASSAY | Content | ≥1.6% of of paeoniflorin (C23H28O11; Mr 480.5) (dried drug). | ≥1.6% of of paeoniflorin (C23H28O11; Mr 480.5) (dried drug). | ||
| Water-soluble extractive | ≥22.0% | ||||
| 404 | Wild Pansy | IDENTIFICATION | Microscopic examination | powder | |
| Thin-layer chromatography | rutoside trihydrate R,hyperoside R,caffeic acid R | ||||
| TESTS | Foreign matter | ≤3% | |||
| Swelling index | ≤9 | ||||
| Loss on drying | ≤12.0% | ||||
| Total ash | ≤15.0% | ||||
| ASSAY | Content | ≥1.5% of flavonoids, expressed as violanthin (C27H30O14; Mr 578.5) (dried drug). | |||
| 405 | Wild Thyme | IDENTIFICATION | Microscopic examination | powder | |
| Thin-layer chromatography | rutoside trihydrate R and rosmarinic acid R | ||||
| TESTS | Foreign matter | ≤3% determined on 30 g. | |||
| Loss on drying | ≤10.0% | ||||
| Total ash | ≤10.0% | ||||
| Ash insoluble in hydrochloric acid | ≤3.0% | ||||
| ASSAY | essential oil | ≥3.0 mL/kg | |||
| 406 | Willow Bark | IDENTIFICATION | Microscopic examination | powder | |
| Thin-layer chromatography | salicin R and chlorogenic acid R | ||||
| TESTS | Foreign matter | ≤3%twigs with a diameter greater than 10 mm and maximum 2 %of other foreign matter. | |||
| Cadmium | ≤2 ppm | ||||
| Loss on drying | ≤11.0% | ||||
| Total ash | ≤10.0% | ||||
| ASSAY | Content | ≥1.5 % of total salicylic derivatives, expressed as salicin (C13H18O7 ; Mr 286.3) (dried drug). | |||
| 407 | Willow Bark Dry Extract | IDENTIFICATION | Thin-layer chromatography | salicin R and chlorogenic acid R | |
| TESTS | |||||
| ASSAY | Content | ≥5% total salicylic derivatives, expressed as salicin (C13H18O7 ; Mr 286.3) (dried extract). | |||
| 408 | Withania Somnifera Root | IDENTIFICATION | Microscopic examination | powder | |
| Thin-layer chromatography | withaferin A, withanolide B and β-sitosterol | ||||
| TESTS | Ash | ≤7.0% | |||
| Acid-insoluble ash | ≤1.0% | ||||
| Loss on drying | ≤12.0% | ||||
| ASSAY | Content | ≥ 0.01% withaferin A (C28H38O6 ) and not less than≥ 0.01% withanolide A (C29 H42O7 ). | |||
| 409 | Wormwood | IDENTIFICATION | Microscopic examination | powder | |
| Thin-layer chromatography | methyl red R and resorcinol R | ||||
| TESTS | Foreign matter | ≤5 % of stems with a diameter greater than 4 mm and 2 % of other foreign matter | |||
| Bitterness value | ≥10000 | ||||
| Loss on drying | ≤10.0 % | ||||
| Total ash | ≤12.0 % | ||||
| Ash insoluble in hydrochloric acid | ≤1.0 % | ||||
| ASSAY | essential oil | ≥2 mL/kg | |||
| 410 | Yarrow | IDENTIFICATION | Microscopic examination | powder | |
| Thin-layer chromatography | cineole R and guaiazulene R | ||||
| TESTS | Foreign matter | ≤5 % of stems with a diameter greater than 3 mm and 2 % of other foreign matter. | |||
| Loss on drying | ≤12.0 % | ||||
| Total ash | ≤10.0 % | ||||
| Ash insoluble in hydrochloric acid | ≤2.5 % | ||||
| ASSAY | essential oil | minimum 2 mL/kg | |||
| Content | proazulenes, expressed as chamazulene (C14H16; Mr 184.3): minimum 0.02 per cent (dried drug). | ||||
| 411 | Zanthoxylum Bungeanum Pericarp | IDENTIFICATION | Microscopic examination | powder | powder |
| Thin-layer chromatography | chlorogenic acid R and emodin R | reference herb drug | |||
| TESTS | Foreign matter | ≤5 % of seeds and ≤2% of other foreign matter. | |||
| Water | ≤100mL/kg | ||||
| Total ash | ≤8.0% | ||||
| Ash insoluble in hydrochloric acid | ≤1.5% | ||||
| ASSAY | Content | 15 mL/kg of essential oil | ≥1. 5%（ml/g） |