蚊香用卫生杀虫剂用药技术和蚊香药效评价标准

蚊香用卫生杀虫剂用药技术和蚊香药效评价标准Applicationtechnologyandcriterionsofpublichealthinsecticidesformosquito-repellentincense,施药技术,2,用药情况,1,Situationofpublichealthinsecticides,1,Applicationtechnologyoftheactiveingredientofinsecticides,2,有效成分：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,有效成分：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,有效成分：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,手工涂药hand-made,机械喷药machine-made,杀虫剂、原料、粘结剂、染料等按比例混合加水搅拌和匀Insecticides,material,binderanddyeweremixedwithwater,冲压机上冲压成型Mouldedbypunchingmachine,烘房烘干Dryinthedryingroom,包装Package,施药技术,盘香,优点：,Advantages,（杜碧华）,用药量计算,（1）传统工艺法Productiontechnologyofmixedinsecticide以1kg工业纯有效成分来计算可以生产得到的蚊香盘数（N）：Thenumberofmosquitocoilsfrom1kgtechnicalconcentrate(N)：N=（1kg工业纯有效成分含量）（每盘蚊香中所需的有效成分含量）N=(1kgpurityoftechnicalconcentrate)/(amountofactiveingredientineachmosquitocoil),（2）涂层工艺法Productiontechnologyofsurface-usinginsecticide每盘蚊香所需杀虫剂工业纯的重量（W原药）：Theamountoftechnicalconcentrate(Wtc):W原药=每盘蚊香的有效成分含量工业纯有效成分含量Wtc=(amountofactiveingredientineachmosquitocoil)/(purityoftechnicalconcentrate)每盘蚊香所需溶剂的重量（W溶剂）：Theamountofsolvent(Ws):W溶剂=每盘蚊香涂药总重量-W原药Ws=thetotalamountofsolutionsprayedonthesurfaceofmosquitocoil-W原药,Calculation,这些过程都是在自动滴注封装机上一次性完成Theseprocessesarecompletedintheautomaticinfusion-packagingmachine,电热蚊香液的施药技术关键在配药步骤Thecriticalstepispreparationofinsecticide,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,+,GB13917-2009农药登记用卫生杀虫剂室内药效试验与评价,GB13917-1992Efficacytestmethodsofpublichealthinsecticidesforpesticideregistration,GB17322-1998Laboratoryefficacycriterionsofpublichealthinsecticidesforpesticideregistration,GB13917-2009Laboratoryefficacytestmethodsandcriterionsofpublichealthinsecticidesforpesticideregistration,与旧国标相比，新国标各部分共同特点,1.将试验方法和评价标准合二为一；Thetestmethodandevaluationcriteriawerecombined2.明确试虫：采用标准试虫，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.规范试验方法的表述方式；Descriptionoftestmethodsweremodified5.增加了对试验结果和试验报告编制的要求；Requirementsfortestresultsandreportswereputforward6.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.Insectswhicharenotknockeddownwithinthelimitedtimewillnotbeobservedanylongerandcountasaliveinsects,ComparedwiththeoldGB,therearesomecommonfeaturesofthenewGB,与旧国标相比，新国标蚊香部分特点,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;Themortalityofmosquitoesin24hwasnotrequired4.熏烟1min不计入观察击倒的记录时间。Thefumigatedtimeof1minwasnotcountedasarecordtimeforknockoutobservation,ComparedwiththeoldGB,therearesomefeaturesofmosquitocoilspart,与旧国标相比，新国标电热蚊香部分特点,1.试验及试验观察方法的改进与蚊香相同；Modificationoftestmethodswerethesameasthemosquitocoil2.电热蚊香片、电热蚊香液共同修改了试验时段设置，即遵循“留首定尾中插三”的原则，也就是电热蚊香片的第一个观察时点为1h，电热蚊香液的第一个观察时点为2h，其最后观察时点为企业推荐的最长有效时间点，将最长与最短观察时点间的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.Anotherthreeobservationpointwerechosenequidistantlyfromtheshortesttimetothelongesttime.3.取消电热固液蚊香试验方法与评价标准。Testingmethodsandevaluationcriteriaofsolid-liquidmosquitorepellentincensewerecanceled.,ComparedwiththeoldGB,therearesomefeaturesofvaporizingmatandliquidvaporizer,与旧国标相比，新国标模拟现场部分特点,1.试验及试验方法的改进与蚊香、电热蚊香片、电热蚊香液部分相同；Modificationoftestingmethodswasthesameasthemosquitocoils,vaporizingmatandliquidvaporizer2.将原来2h时检查被击倒的试虫数，然后将全部试虫收集并转移至清洁养虫笼中饲养，修改为1h时将被击倒的试虫收集到清洁的养虫笼中恢复标准饲养；Theoriginalmethod“thenumberofinsectsknockeddownwascheckedafter2h,andthenalltheinsectswerecollectedandtransferredtoacleancageforrearing”wasmodifiedas“theinsectsknockeddownwerecollectedandtransferredtoacleancageforstandardrearingafter1h”3.要求模拟现场试验时，记录被测试昆虫的生物