蚊香用卫生杀虫剂用药技术和蚊香药效评价标准专家讲座

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蚊香用卫生杀虫剂用药技术第一部分

蚊香药效评价标准第二部分MainContents

Applicationtechnologyofpublichealthinsecticidesfor

mosquito-repellent

incensePart1Laboratoryefficacycriterionsofpublichealthinsecticidesfor

mosquito-repellent

incensePart2蚊香用卫生杀虫剂用药技术和蚊香药效评价标准专家讲座第1页

蚊香用卫生杀虫剂用药技术第一部分施药技术2用药情况1

ApplicationtechnologyofpublichealthinsecticidesPart1Situationof

publichealthinsecticides1Applicationtechnologyoftheactiveingredientofinsecticides2蚊香用卫生杀虫剂用药技术和蚊香药效评价标准专家讲座第2页有效成份：Activeingredient：有机氯类Organochlorine

氨基甲酸酯类Carbamates代表药剂(e.g.)：DDT、仲丁威DDT、Fenobucarb有效成份：Activeingredient：拟除虫菊酯类Pyrethroids代表药剂(e.g.)：烯丙菊酯Allethrin

甲醚菊酯Methothrin富右旋反式烯丙菊酯Rich-d-transallethrin右旋烯丙菊酯D-Allethrin炔丙菊酯Prallethrin四氟苯菊酯ransfluthrin有效成份：Activeingredient：新型拟除虫菊酯类NovelPyrethroids代表药剂(e.g.)：四氟甲醚菊酯Dimefluthrin氯氟醚菊酯Meperfluthrin高效、微量、安全、低毒highefficiency、micro-pesticide、safe、lesstoxicity用药情况Situationofinsecticides蚊香用卫生杀虫剂用药技术和蚊香药效评价标准专家讲座第3页手工涂药hand-made机械喷药machine-made

拌药生产工艺Productiontechnologyofmixedinsecticide杀虫剂、原料、粘结剂、染料等按百分比混合加水搅拌和匀Insecticides,material,binderanddyeweremixedwithwater冲压机上冲压成型Mouldedbypunchingmachine烘房烘干Dryinthedryingroom包装Package白坯

Blank

coils烘干Drying手工涂药Applyinsecticidebyhand

包装Package白坯

Blank

coils烘干Drying机械喷药Applyinsecticidebymachine包装Package施药技术盘香Applicationtechnologymosquitocoil涂层生产工艺Productiontechnologyofsurface-usinginsecticide蚊香用卫生杀虫剂用药技术和蚊香药效评价标准专家讲座第4页优点：Advantages提升蚊香正品率、降低生产成本Improvetherateofqualityproductsanddecreasethecostofproduction

1降低杀虫药剂损耗、提升药效Reducepesticidelossandimproveefficacy2降低成品储库率、节约流动资金Reducetherateofstorageandsavefloatingcapital3降低烘干成本、节约能源Decreasethecostofdryingandsaveenergy4蚊香用卫生杀虫剂用药技术和蚊香药效评价标准专家讲座第5页

输送带采取网状不锈钢制输送带，对附着在输送带上药液含有较强抗腐蚀能力，也利于没有喷到蚊香坯上药液流入下方回收池（杜碧华）

Theconveyorbeltwereproducedwithreticulatestainlesssteel,whichhavestrong

anti-corrosiontoinsecticides,andit'sbeneficialtorefluxofinsecticidesolutionsprayedawaytheblankcoil.蚊香用卫生杀虫剂用药技术和蚊香药效评价标准专家讲座第6页

喷嘴由圆锥形改为扇形。喷出液体为扁平扇形，在投射面上喷洒形状为狭长带状，当输送带匀速移动时，确保药液喷洒均匀，也处理圆锥形喷嘴喷洒面重合、喷洒部位均匀性差问题

Conicalnozzlewerechangedinto

fan-typenozzle.Solutionwerefannedoutandwerenarrowribbonwhensprayedonthesurface.Whentheconveyorbeltmovedwithuniformvelocity,insecticidesolutionweresprayedevenly.Thischangesolvetheproblemofconicalnozzle,suchasrepeatedsprayingand

unevencover.蚊香用卫生杀虫剂用药技术和蚊香药效评价标准专家讲座第7页用药量计算（1）传统工艺法Productiontechnologyofmixedinsecticide以1kg工业纯有效成份来计算能够生产得到蚊香盘数（N）：Thenumberofmosquitocoilsfrom1kgtechnicalconcentrate(N)：N=（1kg×工业纯有效成份含量）÷（每盘蚊香中所需有效成份含量）N=(1kg×purityoftechnicalconcentrate)/(amountofactiveingredientineachmosquitocoil)（2）涂层工艺法Productiontechnologyofsurface-usinginsecticide每盘蚊香所需杀虫剂工业纯重量（W原药）：Theamountoftechnicalconcentrate(Wtc):W原药=每盘蚊香有效成份含量÷工业纯有效成份含量Wtc=(amountofactiveingredientineachmosquitocoil)/(purityoftechnicalconcentrate)每盘蚊香所需溶剂重量（W溶剂）：Theamountofsolvent(Ws):

W溶剂=每盘蚊香涂药总重量-W原药Ws=thetotalamount

ofsolution

sprayedonthesurfaceofmosquitocoil-W原药Calculation蚊香用卫生杀虫剂用药技术和蚊香药效评价标准专家讲座第8页这些过程都是在自动滴注封装机上一次性完成Theseprocessesarecompletedintheautomaticinfusion-packagingmachineCheckthecontentPreparationofinsecticideInfusionandheatsealing

Qualitytesting

PutintoboxSamplinginspectionPackageThermalshrinkageStoragePutintoboxSamplinginspectionFlowchartforvaporizingmat蚊香用卫生杀虫剂用药技术和蚊香药效评价标准专家讲座第9页电热蚊香液施药技术关键在配药步骤ThecriticalstepispreparationofinsecticideCheckthecontentPreparationofinsecticidefiltrationStorageInfusionCheckthevolumeofsolution

CorerodPlugFastenlidSamplinginspectionPackageandStorageFlowchartforliquidvaporizer蚊香用卫生杀虫剂用药技术和蚊香药效评价标准专家讲座第10页蚊香药效评价标准第二部分GB13917-1992《农药登记卫生用杀虫剂室内药效试验方法》GB17322-1998《农药登记卫生用杀虫剂室内药效评价》+GB13917-《农药登记用卫生杀虫剂室内药效试验与评价》LaboratoryefficacycriterionsofpublichealthinsecticidesformosquitocoilPart2GB13917-1992《

Efficacytestmethodsofpublichealthinsecticidesforpesticideregistration》GB17322-1998《Laboratoryefficacycriterionsofpublichealthinsecticidesforpesticideregistration》GB13917-《Laboratoryefficacytestmethodsandcriterionsofpublichealthinsecticidesforpesticideregistration》蚊香用卫生杀虫剂用药技术和蚊香药效评价标准专家讲座第11页与旧国家标准相比，新国家标准各部分共同特点1.将试验方法和评价标准合二为一； Thetestmethodandevaluationcriteriawerecombined2.明确试虫：采取标准试虫，龄期修改为时间段； Theinsectsweredefined:standardinsectswereused,andagesweremodifiedastimeperiods3.修改试验条件：相对湿度由原来60%±5%，调整为60%±10%； Testingconditionsweremodified:Relativehumiditywasadjustedfromtheoriginal60%±5%to60%±10%4.规范试验方法表述方式； Descriptionoftestmethodsweremodified5.增加了对试验结果和试验汇报编制要求；

Requirementsfortestresultsandreportswere

putforward6.严格评价判断标准，明确了有一项达不到B级标准，即属于不合格产品； Evaluationcriteriawerestrictlyevaluated.IfoneitemofaproductcannotreachtheBstandards,itwillbeasubstandardproduct.7.明确了试验观察时限为20min，时限内未击倒试虫不再继续观察，并计入活虫。 Theobservationtimewasdeterminedtobe20minutes.InsectswhicharenotknockeddownwithinthelimitedtimewillnotbeobservedanylongerandcountasaliveinsectsComparedwiththeoldGB,therearesomecommonfeaturesofthenewGB蚊香用卫生杀虫剂用药技术和蚊香药效评价标准专家讲座第12页与旧国家标准相比，新国家标准蚊香部分特点1.蚊虫试虫数量由20只增加至30只； Thenumberoftestmosquitoeswereincreasedfrom20to302.明确了在另处预先点燃5min后移至圆筒内熏烟1min； Themosquitocoilwasmovedintoacylindertofumigatefor1minafterburningfor5minatanotherplace3.不再要求观察24h蚊虫死亡情况; Themortalityofmosquitoesin24hwas

not

required4.熏烟1min不计入观察击倒统计时间。 Thefumigatedtimeof1minwasnotcountedasarecordtimeforknockoutobservationComparedwiththeoldGB,therearesomefeaturesofmosquitocoilspart蚊香用卫生杀虫剂用药技术和蚊香药效评价标准专家讲座第13页与旧国家标准相比，新国家标准电热蚊香部分特点1.试验及试验观察方法改进与蚊香相同；

Modificationoftestmethodswerethesameasthemosquitocoil2.电热蚊香片、电热蚊香液共同修改了试验时段设置，即遵照“留首定尾中插三”标准，也就是电热蚊香片第一个观察时点为1h，电热蚊香液第一个观察时点为2h，其最终观察时点为企业推荐最长有效时间点，将最长与最短观察时点间时间段等间隔插入另外3个试验观察时点；Testingperiodofvaporizingmatandliquidvaporizerwasmodified.Thesettingfollowedtheprincipleof“Keepthefirstandthelast,Insertthreebetweenthem”.Inotherwords,thefirstobservationpointwas1hforvaporizingmatand2hforliquidvaporizerrespectively,andthelastobservationpointwasthelongesteffectivetimeaccordingtomanufacturerrecommendation.Anotherthreeobservationpointwerechosenequidistantly

fromtheshortesttimetothelongesttime.3.取消电热固液蚊香试验方法与评价标准。 Testingmethodsandevaluationcriteriaofsolid-liquid

mosquitorepellentincensewerecanceled.ComparedwiththeoldGB,therearesomefeaturesofvaporizingmatandliquidvaporizer蚊香用卫生杀虫剂用药技术和蚊香药效评价标准专家讲座第14页与旧国家标准相比，新国家标准模拟现场部分特点1.试验及试验方法改进与蚊香、电热蚊香片、电热蚊香液部分相同； Modificationoftestingmethodswasthesameasthemosquitocoils,vaporizingmatandliquidvaporizer2.