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乙酸乙酯中113种农药混标溶液(GB23200.113),50μg/mL介绍:

产品基本信息:
密度:50μg/mL
储存条件:-20°C±5°C,避光,N2
产品组分信息:
货号CAS号中文名称英文名称规格浓度分子式分子量
1ST200012921-88-2毒死蜱ChlorpyrifosNoneC9H11Cl3NO3PS350.59
1ST200063424-82-62,4'-滴滴伊2,4'-DDENoneC14H8Cl4318.03
1ST2001150-29-34,4'-滴滴涕4,4'-DDTNoneC14H9Cl5354.49
1ST2001772-43-54,4'-甲氧滴滴涕4,4'-MethoxychlorNoneC16H15Cl3O2345.65
1ST20021319-85-7β-六六六β-HCHNoneC6H6Cl6290.83
1ST2002258-89-9γ-六六六γ-HCHNoneC6H6Cl6290.83
1ST20023319-86-8δ-六六六δ-HCHNoneC6H6Cl6290.83
1ST20047527-20-8五氯苯胺PentachloroanilineNoneC6H2Cl5N265.35
1ST2004882-68-8五氯硝基苯QuintozeneNoneC6Cl5NO2295.33
1ST20051141-66-2百治磷DicrotophosNoneC8H16NO5P237.19
1ST200521634-78-2马拉氧磷MalaoxonNoneC10H19O7PS314.29
1ST20054470-90-6毒虫畏ChlorfenvinphosNoneC12H14Cl3O4P359.57
1ST2005721609-90-5溴苯磷LeptophosNoneC13H10BrCl2O2PS412.07
1ST2007331120-85-1氧异柳磷Isofenphos-oxonNoneC15H24NO5P329.33
1ST2008242509-80-8氯唑磷IsazofosNoneC9H17ClN3O3PS313.74
1ST20094333-41-5二嗪磷DiazinonNoneC12H21N2O3PS304.34
1ST20095563-12-2乙硫磷EthionNoneC9H22O4P2S4384.48
1ST200995598-13-0甲基毒死蜱Chlorpyrifos-methylNoneC7H7Cl3NO3PS322.53
1ST2010713171-21-6磷胺PhosphamidonNoneC10H19ClNO5P299.69
1ST20111122-14-5杀螟硫磷FenitrothionNoneC9H12NO5PS277.23
1ST20117947-02-4硫环磷PhosfolanNoneC7H14NO3PS2255.30
1ST20120950-37-8杀扑磷MethidathionNoneC6H11N2O4PS3302.33
1ST201213761-42-0倍硫磷砜Fenthion sulfoneNoneC10H15O5PS2310.33
1ST20124298-02-2甲拌磷PhorateNoneC7H17O2PS3260.38
1ST20131119-12-0哒嗪硫磷PyridaphenthionNoneC14H17N2O4PS340.33
1ST20139297-97-2虫线磷ThionazinNoneC8H13N2O3PS248.24
1ST20140298-00-0甲基对硫磷Parathion-methylNoneC8H10NO5PS263.20
1ST20142299-84-3皮蝇磷FenchlorphosNoneC8H8Cl3O3PS321.55
1ST20147327-98-0毒壤磷TrichloronateNoneC10H12Cl3O2PS333.60
1ST2014934643-46-4丙硫磷ProthiophosNoneC11H15Cl2O2PS2345.25
1ST201523761-41-9倍硫磷亚砜Fenthion sulfoxideNoneC10H15O4PS2294.33
1ST2015438260-54-7乙嘧硫磷EtrimfosNoneC10H17N2O4PS292.29
1ST2015541198-08-7丙溴磷ProfenofosNoneC11H15BrClO3PS373.63
1ST2015722248-79-9Z-杀虫畏Z-TetrachlorvinphosNoneC10H9Cl4O4P365.96
1ST201671113-02-6氧乐果OmethoateNoneC5H12NO4PS213.19
1ST20168121-75-5马拉硫磷MalathionNoneC10H19O6PS2330.35
1ST201722310-17-0伏杀硫磷PhosaloneNoneC12H15ClNO4PS2367.81
1ST2017324353-61-5水胺硫磷IsocarbophosNoneC11H16NO4PS289.29
1ST201752642-71-9益棉磷Azinphos-ethylNoneC12H16N3O3PS2345.38
1ST20179300-76-5二溴磷NaledNoneC4H7Br2Cl2O4P380.78
1ST2018323505-41-1嘧啶磷Pirimiphos-ethylNoneC13H24N3O3PS333.39
1ST201854824-78-6乙基溴硫磷Bromophos-ethylNoneC10H12BrCl2O3PS394.05
1ST2018856-72-4蝇毒磷CoumaphosNoneC14H16ClO5PS362.77
1ST20189732-11-6亚胺硫磷PhosmetNoneC11H12NO4PS2317.32
1ST2020368359-37-5氟氯氰菊酯CyfluthrinNoneC22H18Cl2FNO3434.29
1ST2022239515-41-8甲氰菊酯FenpropathrinNoneC22H23NO3349.42
1ST20224101007-06-1氟丙菊酯AcrinathrinNoneC26H21F6NO5541.44
1ST20225102851-06-9氟胺氰菊酯tau-FluvalinateNoneC26H22ClF3N2O3502.93
1ST2023270124-77-5氟氰戊菊酯FlucythrinateNoneC26H23F2NO4451.46
1ST2023391465-08-6高效氯氟氰菊酯λ-CyhalothrinNoneC23H19ClF3NO3449.85
1ST202573766-81-2仲丁威FenobucarbNoneC12H17NO2207.27
1ST202711563-66-2克百威CarbofuranNoneC12H15NO3221.25
1ST20305120068-37-3氟虫腈FipronilNoneC12H4Cl2F6N4OS437.15
1ST2031140596-69-8烯虫酯MethopreneNoneC19H34O3310.47
1ST20327309-00-2艾氏剂AldrinNoneC12H8Cl6364.91
1ST203295103-74-2反-氯丹(γ)trans-Chlordane (γ)NoneC10H6Cl8409.78
1ST2043560-57-1狄氏剂DieldrinNoneC12H8Cl6O380.91
1ST2045452-85-7伐灭磷FamphurNoneC10H16NO5PS2325.34
1ST2100357018-04-9甲基立枯磷Tolclofos-methylNoneC9H11Cl2O3PS301.13
1ST21081131341-86-1咯菌腈FludioxonilNoneC12H6F2N2O2248.19
1ST21093122-39-4二苯胺DiphenylamineNoneC12H11N169.22
1ST2111392-52-4联苯BiphenylNoneC12H10154.21
1ST21118117-18-0四氯硝基苯TecnazeneNoneC6HCl4NO2260.89
1ST211212675-77-6地茂散ChloronebNoneC8H8Cl2O2207.05
1ST21156121552-61-2嘧菌环胺CyprodinilNoneC14H15N3225.29
1ST2116153112-28-0嘧霉胺PyrimethanilNoneC12H13N3199.25
1ST2116436734-19-7异菌脲IprodioneNoneC13H13Cl2N3O3330.17
1ST2116650512-35-1稻瘟灵IsoprothiolaneNoneC12H18O4S2290.40
1ST2117160207-90-1丙环唑PropiconazoleNoneC15H17Cl2N3O2342.22
1ST2117583657-24-3(E)-烯唑醇(E)-DiniconazoleNoneC15H17Cl2N3O326.23
1ST2117979983-71-4己唑醇HexaconazoleNoneC14H17Cl2N3O314.21
1ST2118394361-06-5环丙唑醇CyproconazoleNoneC15H18ClN3O291.78
1ST21186112281-77-3四氟醚唑TetraconazoleNoneC13H11Cl2F4N3O372.15
1ST21187114369-43-6腈苯唑FenbuconazoleNoneC19H17ClN4336.82
1ST21189119446-68-3苯醚甲环唑DifenoconazoleNoneC19H17Cl2N3O3406.26
1ST21194136426-54-5氟喹唑FluquinconazoleNoneC16H8Cl2FN5O376.17
1ST211982593-15-9土菌灵EtridiazoleNoneC5H5Cl3N2OS247.53
1ST2122271626-11-4苯霜灵BenalaxylNoneC20H23NO3325.41
1ST2122588671-89-0腈菌唑MyclobutanilNoneC15H17ClN4288.78
1ST2122632809-16-8腐霉利ProcymidoneNoneC13H11Cl2NO2284.14
1ST2124877732-09-3噁霜灵OxadixylNoneC14H18N2O4278.30
1ST2207269806-50-4吡氟禾草灵-丁基Fluazifop-butylNoneC19H20F3NO4383.36
1ST2208151338-27-3禾草灵(甲酯)Diclofop-methylNoneC16H14Cl2O4341.19
1ST221091610-17-9莠去通AtratoneNoneC9H17N5O211.26
1ST221287287-19-6扑草净PrometrynNoneC10H19N5S241.36
1ST221405915-41-3特丁津TerbuthylazineNoneC9H16ClN5229.71
1ST22147122-34-9西玛津SimazineNoneC7H12ClN5201.66
1ST221651014-69-3敌草净DesmetrynNoneC8H15N5S213.30
1ST2219581777-89-1异噁草酮ClomazoneNoneC12H14ClNO2239.69
1ST22213886-50-0特丁草净TerbutrynNoneC10H19N5S241.36
1ST2222126225-79-6乙氧呋草黄EthofumesateNoneC13H18O5S286.34
1ST222234147-51-7异丙净DipropetrynNoneC11H21N5S255.38
1ST22225834-12-8莠灭净AmetrynNoneC9H17N5S227.33
1ST222331836-75-5除草醚NitrofenNoneC12H7Cl2NO3284.09
1ST2224315457-05-3三氟硝草醚FluorodifenNoneC13H7F3N2O5328.20
1ST2224940487-42-1二甲戊灵PendimethalinNoneC13H19N3O4281.31
1ST222531861-40-1氟草胺BenfluralinNoneC13H16F3N3O4335.28
1ST222971746-81-2绿谷隆MonolinuronNoneC9H11ClN2O2214.65
1ST2232673250-68-7苯噻酰草胺MefenacetNoneC16H14N2O2S298.36
1ST22337709-98-8敌稗PropanilNoneC9H9Cl2NO218.08
1ST2233815299-99-7敌草胺NapropamideNoneC17H21NO2271.35
1ST2233923184-66-9丁草胺ButachlorNoneC17H26ClNO2311.85
1ST22352113614-08-7氟丁酰草胺BeflubutamidNoneC18H17F4NO2355.33
1ST2238723950-58-5炔苯酰草胺PropyzamideNoneC12H11Cl2NO256.13
1ST22426101-21-3氯苯胺灵ChlorprophamNoneC10H12ClNO2213.66
1ST2251242576-02-3甲羧除草醚BifenoxNoneC14H9Cl2NO5342.13
1ST225192941-55-1硫草敌EthiolateNoneC7H15NOS161.27
1ST2257736335-67-8抑草磷ButamifosNoneC13H21N2O4PS332.36
1ST226821912-24-9莠去津AtrazineNoneC8H14ClN5215.68
1ST2402776738-62-0多效唑PaclobutrazolNoneC15H20ClN3O293.79
1ST2505180-33-1杀螨酯ChlorfensonNoneC12H8Cl2O3S303.16
1ST25061510-15-6乙酯杀螨醇ChlorobenzilateNoneC16H14Cl2O3325.19
1ST25079153233-91-1乙螨唑EtoxazoleNoneC21H23F2NO2359.41

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标准解读
标准名称及标准号 食品安全国家标准 植物源性食品中208种农药及其代谢物残留量的测定 气相色谱-质谱联用法 (GB23200.113-2018)
适用范围 适用于蔬菜、水果、谷物等植物源性食品中208种农药及其代谢物残留的定性/定量分析,涵盖有机磷、拟除虫菊酯等常见农药类别
核心检测方法 1. 试样经乙腈提取后采用QuEChERS方法净化
2. 气相色谱分离(推荐DB-5MS色谱柱)
3. 质谱检测器采用电子轰击电离源(EI)
4. 选择离子监测模式(SIM)进行目标物定量
检出限与定量限 方法检出限(LOD):0.0003-0.03 mg/kg(根据农药种类差异)
定量限(LOQ):0.001-0.10 mg/kg(实际应用中需通过方法验证确定)
质控样品要求 1. 每批样品需带空白基质加标样(加标浓度0.01-0.1 mg/kg)
2. 回收率控制范围:70%-120%
3. 相对标准偏差(RSD):≤20%
4. 每20个样品插入1个质控样
关键实验步骤 1. 提取:试样加入乙腈振荡提取
2. 净化:提取液经PSA和GCB吸附剂净化
3. 浓缩:氮吹浓缩至近干,乙酸乙酯定容
4. 仪器分析:进样量1μL,分流比10:1,程序升温分离
5. 定性定量:保留时间偏差≤0.1min,特征离子丰度比偏差≤20%
特别说明 1. 标准溶液配制:使用乙酸乙酯稀释农药混标溶液(如50μg/mL)
2. 基质效应:需采用基质匹配标准曲线校正
3. 共流出物干扰:需检查目标物色谱峰纯度
4. 热不稳定农药:需控制进样口温度≤250℃
5. 方法变更:涉及提取/净化方法修改需重新验证

以上信息仅供参考,请以相应标准的原文为准!