YY 0331-2006 Translated English of Chinese Standard. YY0331-2006: Performance requirements and test methods for absorbent cotton gauze and absorbent cotton and viscose gauzehttps://www.chinesestandard.net, 3 मई 2019 - 22 पेज This standard specifies the requirements and test methods for absorbent cotton gauze and absorbent cotton and viscose ribbon gauze. This standard does not relate to the drug-containing gauze. |
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absorbent cotton gauze absorbent cotton ribbon acetic acid Add this hydrochloric ammonium carbonate Appendix British Pharmacopoeia chloride hexahydrate clamping cobalt chloride copper sulfate cotton and viscose cotton fiber cotton ribbon gauze dextrin dissolve 20 end of titration exceed ferric chloride frosted glass stopper g of potassium gauze and absorbent hydrochloric acid solution hydrogen peroxide hydrogen peroxide solution identification tests Let it cool mass concentration mass loss mass per square meet the requirements methyl orange minimum fracture force mL of hydrochloric mL of sodium mL of water mm/min obvious cotton leaves phenolphthalein solution plain-woven potassium iodide Reagents released iodide ion sodium hydroxide sodium thiosulfate standard solution and 975 square meter Standard solution standard titration solution sulfuric acid sulphated ash surfactant Technical differences tensile testing machine Test method tested according thiosulfate standard titration version of British viscose fiber viscose ribbon gauze warp yarns weft yarns yarn count yarn per 100 yarns and weft