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乙腈中70种农药混标溶液(GB23200.121-2021-A),100μg/mL 70 Pesticide Mix Solution in Acetonitrile, 100μg/mL
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乙腈中70种农药混标溶液(GB23200.121-2021-A),100μg/mL 70 Pesticide Mix Solution in Acetonitrile, 100μg/mL

1ST020505-100A
需咨询
需咨询
1mL
2026-05-29
First Standard
100μg/mL
+
≥10
乙腈中70种农药混标溶液(GB23200.121-2021-A),100μg/mL介绍:

产品基本信息:
密度:100μg/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
1ST000986865318-97-4唑嘧菌胺AmetoctradinNoneC15H25N5275.39
1ST200012921-88-2毒死蜱ChlorpyrifosNoneC9H11Cl3NO3PS350.59
1ST20051141-66-2百治磷DicrotophosNoneC8H16NO5P237.19
1ST20054470-90-6毒虫畏ChlorfenvinphosNoneC12H14Cl3O4P359.57
1ST20094333-41-5二嗪磷DiazinonNoneC12H21N2O3PS304.34
1ST2009762-73-7敌敌畏DichlorvosNoneC4H7Cl2O4P220.98
1ST2009860-51-5乐果DimethoateNoneC5H12NO3PS2229.26
1ST200995598-13-0甲基毒死蜱Chlorpyrifos-methylNoneC7H7Cl3NO3PS322.53
1ST2014430560-19-1乙酰甲胺磷AcephateNoneC4H10NO3PS183.17
1ST2018856-72-4蝇毒磷CoumaphosNoneC14H16ClO5PS362.77
1ST2019395465-99-9硫线磷CadusafosNoneC10H23O2PS2270.39
1ST2021082657-04-3联苯菊酯BifenthrinNoneC23H22ClF3O2422.87
1ST2022028434-01-7生物苄呋菊酯BioresmethrinNoneC22H26O3338.44
1ST2022352918-63-5溴氰菊酯DeltamethrinNoneC22H19Br2NO3505.20
1ST2025022781-23-3恶虫威BendiocarbNoneC11H13NO4223.23
1ST2025916655-82-63-羟基克百威3-HydroxycarbofuranNoneC12H15NO4237.25
1ST202711563-66-2克百威CarbofuranNoneC12H15NO3221.25
1ST2027763-25-2甲萘威CarbarylNoneC12H11NO2201.22
1ST2028387130-20-9乙霉威DiethofencarbNoneC14H21NO4267.32
1ST20297135410-20-7啶虫脒AcetamipridNoneC10H11ClN4222.67
1ST20307143807-66-3环虫酰肼ChromafenozideNoneC24H30N2O3394.51
1ST20310500008-45-7氯虫苯甲酰胺ChlorantraniliproleNoneC18H14BrCl2N5O2483.15
1ST2034535367-38-5除虫脲DiflubenzuronNoneC14H9ClF2N2O2310.68
1ST2034871422-67-8氟啶脲ChlorfluazuronNoneC20H9Cl3F5N3O3540.65
1ST2034957160-47-1灭幼脲ChlorobenzuronNoneC14H10Cl2N2O2309.15
1ST20351210880-92-5噻虫胺ClothianidinNoneC6H8ClN5O2S249.68
1ST203806164-98-3杀虫脒ChlordimeformNoneC10H13ClN2196.68
1ST2039869327-76-0噻嗪酮BuprofezinNoneC16H23N3OS305.44
1ST20413165252-70-0呋虫胺DinotefuranNoneC7H14N4O3202.21
1ST21077188425-85-6啶酰菌胺BoscalidNoneC18H12Cl2N2O343.21
1ST2112457966-95-7霜脲氰CymoxanilNoneC7H10N4O3198.18
1ST21134149961-52-4醚菌胺DimoxystrobinNoneC19H22N2O3326.39
1ST21145110488-70-5烯酰吗啉DimethomorphNoneC21H22ClNO4387.86
1ST21156121552-61-2嘧菌环胺CyprodinilNoneC14H15N3225.29
1ST21157131860-33-8嘧菌酯AzoxystrobinNoneC22H17N3O5403.39
1ST2116041483-43-6乙嘧酚磺酸酯BupirimateNoneC13H24N4O3S316.42
1ST2117583657-24-3(E)-烯唑醇(E)-DiniconazoleNoneC15H17Cl2N3O326.23
1ST2117775736-33-3苄氯三唑醇DiclobutrazolNoneC15H19Cl2N3O328.24
1ST2118394361-06-5环丙唑醇CyproconazoleNoneC15H18ClN3O291.78
1ST21188116255-48-2糠菌唑BromuconazoleNoneC13H12BrCl2N3O377.06
1ST21189119446-68-3苯醚甲环唑DifenoconazoleNoneC19H17Cl2N3O3406.26
1ST21230120116-88-3氰霜唑CyazofamidNoneC13H13ClN4O2S324.79
1ST21238180409-60-3环氟菌胺CyflufenamidNoneC20H17F5N2O2412.35
1ST212455234-68-4萎锈灵CarboxinNoneC12H13NO2S235.30
1ST2127839300-45-3敌螨普DinocapNoneC18H24N2O6364.39
1ST21286850881-70-8丁香菌酯CoumoxystrobinNoneC26H28O6436.50
1ST21345120118-14-14-氯-5-(4-甲苯基)-1H-咪唑-2-腈4-Chloro-5-(4-tolyl)-1H-imidazole-2-carbonitrileNoneC11H8ClN3217.65
1ST2208151338-27-3禾草灵(甲酯)Diclofop-methylNoneC16H14Cl2O4341.19
1ST2213821725-46-2氰草津CyanazineNoneC9H13ClN6240.69
1ST2216025059-80-7草除灵乙酯Benazolin-ethyl esterNoneC11H10ClNO3S271.72
1ST2219581777-89-1异噁草酮ClomazoneNoneC12H14ClNO2239.69
1ST22225834-12-8莠灭净AmetrynNoneC9H17N5S227.33
1ST2225833629-47-9仲丁灵ButralinNoneC14H21N3O4295.33
1ST2226283055-99-6苄嘧磺隆Bensulfuron-methylNoneC16H18N4O7S410.40
1ST22279136849-15-5环丙嘧磺隆CyclosulfamuronNoneC17H19N5O6S421.43
1ST2229815545-48-9绿麦隆ChlorotoluronNoneC10H13ClN2O212.68
1ST2230164902-72-3氯磺隆ChlorsulfuronNoneC12H12ClN5O4S357.77
1ST2230290982-32-4氯嘧磺隆Chlorimuron-ethylNoneC15H15ClN4O6S414.82
1ST2230694593-91-6醚磺隆CinosulfuronNoneC15H19N5O7S413.41
1ST22317120923-37-7酰嘧磺隆AmidosulfuronNoneC9H15N5O7S2369.37
1ST2232883164-33-4吡氟酰草胺DiflufenicanNoneC19H11F5N2O2394.29
1ST2236315972-60-8甲草胺AlachlorNoneC14H20ClNO2269.77
1ST2239334256-82-1乙草胺AcetochlorNoneC14H20ClNO2269.77
1ST22426101-21-3氯苯胺灵ChlorprophamNoneC10H12ClNO2213.66
1ST2243061432-55-1哌草丹DimepiperateNoneC15H21NOS263.39
1ST22500128639-02-1唑草酮Carfentrazone-ethylNoneC15H14Cl2F3N3O3412.19
1ST2251242576-02-3甲羧除草醚BifenoxNoneC14H9Cl2NO5342.13
1ST22582348635-87-0吲唑磺菌胺AmisulbromNoneC13H13BrFN5O4S2466.30
1ST2402510369-83-2胺鲜酯Diethyl aminoethyl hexanoateNoneC12H25NO2215.33
1ST2501129104-30-1苯螨特BenzoximateNoneC18H18ClNO5363.79

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国标详细解读
标准名称及标准号
GB 23200.121-2021 食品安全国家标准 植物源性食品中331种农药及其代谢物残留量的测定 液相色谱-质谱联用法
适用范围
适用于植物源性食品(蔬菜、水果、谷物等)中331种农药及其代谢物的残留检测,包括您使用的乙腈中70种农药混标溶液(GB23200.121-2021-A)所覆盖的农药组分。涵盖有机磷、氨基甲酸酯等9大类农药。
核心检测方法
1. 前处理:QuEChERS方法(快速样品处理技术)
2. 仪器:液相色谱-串联质谱(LC-MS/MS)
3. 分离模式:梯度洗脱程序(乙腈-0.1%甲酸水溶液体系)
4. 检测模式:多反应监测(MRM)模式,需优化碰撞能量
检出限与定量限
检出限(LOD):0.0003~0.003 mg/kg(不同农药有差异)
定量限(LOQ):0.001~0.01 mg/kg(具体以方法验证为准)
注:您使用的100μg/mL混标溶液需梯度稀释建立标准曲线
质控样品要求
1. 每批样品需同步进行空白试验
2. 加标回收率范围:70%~120%(不同基质有差异)
3. 内标法要求:需使用氘代内标物(如甲萘威-D3
4. 标准曲线相关系数:R2≥0.99
关键实验步骤
1. 样品提取:15g样品+15mL乙腈振荡提取
2. 净化:加入MgSO4+NaCl+柠檬酸钠缓冲盐包
3. 离心:4000r/min离心5分钟
4. 上机分析:取上清液过0.22μm滤膜进LC-MS/MS
5. 定性判定:保留时间偏差≤±0.5min;离子丰度比偏差≤±30%
特别说明
1. 乙腈中70种农药混标溶液需在-18℃避光保存,使用前恢复至室温
2. 不同基质(叶菜/果菜/谷物)需单独进行方法验证
3. 注意基质效应补偿:推荐采用空白基质匹配标准曲线
4. 当检测结果>LOQ时,需用参考物质(如GBW(E)081673)进行验证

以上信息仅供参考,请以相应标准的原文为准!