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复合型缓蚀剂对戊二醛腐蚀性与稳定性的影响
y“ShifangHuangXiuhuaDingPiang(JinshanDistrictSanitaryandAnti-epidemicStation,[link widoczny dla zalogowanych]，Shanghai201500)AbstractThecompoundanti-corrosionagentcontainspolyphosphate,[link widoczny dla zalogowanych]，surfactant，etc．．Inordertoknowitsanti-corrosionefficacyinglularaIdehydesolutionanditsinfluenceonstabilityofglutaraldehyde，metalcorrosiontestwascarticdoutandglutaraldelaylecontentwasmeasured．Theresultsindicatedthatsameasadditionof0．5％sodiumnitrite，additionof0．2％～0．5％compoundanti-corrosionagenttoglutaraldehydesolutionresultedinCOrrO-sionrate<0，010mm／aforcarbonsteel,stainlessstee1．copperandaluminum．indicatinges-sentiallynocorrosion,[link widoczny dla zalogowanych]，However，whentheglutarakielaydesolutionaddedwithsodiumnitritewasstoredat30℃or20℃for21days．itsglutaraldehydecontentdecreasedby3l3％and6．06％respectively，whiletheglutaraldehydecontentofthesolutionaddedwiththecorn．poundanti-corrosionagentdecreasedby2．02％and1．叭％respectively．Keywordsglutaraldehydecorrosivenesscompoundanti-torrosionagentsodiumnitritestability悬液法与载体法检测消毒剂对HBsAg破坏效果的比较张致一李强候常春(天津市卫生防病中，天津300011)提要对悬液法与载体法检测TD清洗消毒剂(主要成分为氯化磷酸三钠)破坏HBsAg的效果进行比较。结果．在20℃，耐悬渣中HBsAg,[link widoczny dla zalogowanych]，仅需古有效氧4O0mg／L的该消毒剂溶液作用2rain．或含有效氯300rag／L者作用3min，eP~tqHBsAg抗原性破坏：对不锈钢表面HBsAg．需含有效氯1000mg／L该液作用10min，或含有效氯500rng／L者作用15min才可。说明破坏不锈钢表面HBsAg抗原性较悬液中者难．关蕾词氯化磷酸三钠抗原性破坏试验HBsAg悬液试验法载体试验法在实验室，对TD清洗消毒剂(有效成分为氯化磷酸三钠)破坏乙型肝炎表面抗原(HBsAg)的效果，同时采用悬液法与载体法进行试验观察。现将两法的结果比较于下。1方法1．1悬液定性破坏HBsAg试验试验时，将纯化HBsAg悬液(含量为l00000ng／m1)0．1ml与消毒液0．4ml混匀,[link widoczny dla zalogowanych]。作用至预定时间，加等量中和剂(经预试验选出为含20％小牛血清的1．0％吐温8O0．1％卵磷脂0．5％硫代硫酸钠磷酸盐缓冲液)并混匀。中和作用10min，取该液0．1ml，用ELISA法(实测试剂灵敏度为1ng／m1)检测HBsAg抗原性。同时，
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