美国CHEMetricsK-4605C型甲醛测试盒用于测试水中甲醛含量。例如：工业生产用水，废水应用;不适用于海水规格参数：产品类型Formaldehyde—VACUettesVisualHighRangeKit产品型号K-4605C测试范围0-1200&1200-12000ppm测试目盛0,200,300,400,600,800,1000,1200&1200,2400,3600,4800,6000,7200,8400,9600,12,000ppm检测下限200ppm测试时间12分钟测试方法Purpald测试次数30次/盒标准配置1盒填充***、1支低范围甲醛比色筒、1块高范围甲醛比色板、2瓶甲醛活化剂溶液、1个稀释鲷鱼杯、1个小型微测试管、1个25mL样品杯帽、1份说明书产品价格咨询上海益朗仪器有限公司美国CHEMetrics甲醛测试盒VisualKits测试范围MDL测试方法测试盒货号填充盒货号0-1&1-10ppm0.1ppmPurpaldK-4605R-46050-30&30-300ppm5ppmPurpaldK-4605DR-4605D0-60&60-600ppm10ppmPurpaldK-4605AR-4605A0-120&120-1200ppm20ppmPurpaldK-4605BR-4605B0-1200&1200-12000ppm200ppmPurpaldK-4605CR-4605CMethodFormaldehyde,atoxicsubstance,isusedinthefollowingapplicati***:metalplatingbaths,textiletreatments,biologicalspecimenpreservatives,anddisinfectantsofmedicalequipment.Commercialformaldehydegasisreadilysolubleinwater.ThePurpaldMethodReference:Purpald®developedbyAldrichChemicalCo.Purpald®issubjecttofewerinterferencesthanSchiff’sreagentorchromotropicacidprocedures.Apurple-coloredcomplexisformedwhenPurpaldinalkalinesolutionreactswithformaldehyde.Resultsareexpressedasppm(mg/L)CH2O.Shelf-lifeofthePurpaldReagent:fivemonths.Werecommendstockingquantitiesthatwillbeusedwithinfourmonths.)