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当前位置: 首页 产品中心 标准物质 有机类 混标 乙腈中92种农药混标溶液(GB 23200.121-2021-B),100μg/mL 92 Pesticide Mix Solution in Acetonitrile, 100μg/mL
乙腈中92种农药混标溶液(GB 23200.121-2021-B),100μg/mL介绍:

产品基本信息:
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
1ST000363238410-11-2烯肟菌酯EnestroburinNoneC22H22ClNO4399.87
1ST000820907204-31-3氟唑菌酰胺FluxapyroxadNoneC18H12F5N3O381.29
1ST000986865318-97-4唑嘧菌胺AmetoctradinNoneC15H25N5275.39
1ST001642143701-75-1异噁唑草酮-二酮腈Isoxaflutole-diketonitrileNoneC15H12F3NO4S359.32
1ST20095563-12-2乙硫磷EthionNoneC9H22O4P2S4384.48
1ST20178298-04-4乙拌磷DisulfotonNoneC8H19O2PS3274.41
1ST2018856-72-4蝇毒磷CoumaphosNoneC14H16ClO5PS362.77
1ST2022028434-01-7生物苄呋菊酯BioresmethrinNoneC22H26O3338.44
1ST20237143390-89-0醚菌酯Kresoxim-methylNoneC18H19NO4313.35
1ST20301150824-47-8E-烯啶虫胺E-NitenpyramNoneC11H15ClN4O2270.72
1ST20309181587-01-9乙虫清EthiproleNoneC13H9Cl2F3N4OS397.20
1ST20315101463-69-8氟虫脲FlufenoxuronNoneC21H11ClF6N2O3488.77
1ST2034186479-06-3氟铃脲HexaflumuronNoneC16H8Cl2F6N2O3461.14
1ST20343116714-46-6氟酰脲NovaluronNoneC17H9ClF8N2O4492.70
1ST2035378587-05-0噻螨酮HexythiazoxNoneC17H21ClN2O2S352.88
1ST20362158062-67-0氟啶虫酰胺FlonicamidNoneC9H6F3N3O229.16
1ST20365272451-65-7氟苯虫酰胺FlubendiamideNoneC23H22F7IN2O4S682.39
1ST2039370288-86-7依维菌素IvermectinNoneNANA
1ST20413165252-70-0呋虫胺DinotefuranNoneC7H14N4O3202.21
1ST20436944-22-9地虫硫磷FonofosNoneC10H15OPS2246.33
1ST20446105843-36-5氯噻啉ImidaclothizNoneC7H8ClN5O2S261.69
1ST20489736994-63-1溴氰虫酰胺CyantraniliproleNoneC19H14BrClN6O2473.71
1ST2107579622-59-6氟啶胺FluazinamNoneC13H4Cl2F6N4O4465.09
1ST21077188425-85-6啶酰菌胺BoscalidNoneC18H12Cl2N2O343.21
1ST21079239110-15-7氟吡菌胺FluopicolideNoneC14H8Cl3F3N2O383.58
1ST21081131341-86-1咯菌腈FludioxonilNoneC12H6F2N2O2248.19
1ST21082881685-58-1吡唑萘菌胺IsopyrazamNoneC20H23F2N3O359.41
1ST2112457966-95-7霜脲氰CymoxanilNoneC7H10N4O3198.18
1ST21134149961-52-4醚菌胺DimoxystrobinNoneC19H22N2O3326.39
1ST2114467564-91-4丁苯吗啉FenpropimorphNoneC20H33NO303.48
1ST21156121552-61-2嘧菌环胺CyprodinilNoneC14H15N3225.29
1ST2116041483-43-6乙嘧酚磺酸酯BupirimateNoneC13H24N4O3S316.42
1ST2116650512-35-1稻瘟灵IsoprothiolaneNoneC12H18O4S2290.40
1ST2118394361-06-5环丙唑醇CyproconazoleNoneC15H18ClN3O291.78
1ST21230120116-88-3氰霜唑CyazofamidNoneC13H13ClN4O2S324.79
1ST21232130000-40-7噻呋酰胺ThifluzamideNoneC13H6Br2F6N2O2S528.06
1ST21236156052-68-5苯酰菌胺ZoxamideNoneC14H16Cl3NO2336.64
1ST21237175217-20-6硅噻菌胺SilthiofamNoneC13H21NOSSi267.46
1ST21238180409-60-3环氟菌胺CyflufenamidNoneC20H17F5N2O2412.35
1ST21244374726-62-2双炔酰菌胺MandipropamidNoneC23H22ClNO4411.88
1ST212455234-68-4萎锈灵CarboxinNoneC12H13NO2S235.30
1ST2125367306-00-7苯锈啶FenpropidinNoneC19H31N273.46
1ST2126317109-49-8敌瘟磷EdifenphosNoneC14H15O2PS2310.37
1ST2126426087-47-8异稻瘟净IprobenfosNoneC13H21O3PS288.34
1ST2127839300-45-3敌螨普DinocapNoneC18H24N2O6364.39
1ST21286850881-70-8丁香菌酯CoumoxystrobinNoneC26H28O6436.50
1ST21299366815-39-6烯肟菌胺FenaminstrobinNoneC21H21Cl2N3O3434.32
1ST21304133855-98-8氟环唑EpoxiconazoleNoneC17H13ClFN3O329.76
1ST21315658066-35-4氟吡菌酰胺FluopyramNoneC16H11ClF6N2O396.71
1ST213301072957-71-1苯并烯氟菌唑BenzovindiflupyrNoneC18H15Cl2F2N3O398.23
1ST21338494793-67-8氟唑菌苯胺PenflufenNoneC18H24FN3O317.41
1ST21342183675-82-3吡噻菌胺PenthiopyradNoneC16H20F3N3OS359.41
1ST21345120118-14-14-氯-5-(4-甲苯基)-1H-咪唑-2-腈4-Chloro-5-(4-tolyl)-1H-imidazole-2-carbonitrileNoneC11H8ClN3217.65
1ST2207666441-23-4恶唑禾草灵(乙酯)Fenoxaprop-ethylNoneC18H16ClNO5361.78
1ST2208151338-27-3禾草灵(甲酯)Diclofop-methylNoneC16H14Cl2O4341.19
1ST2211141394-05-2苯嗪草酮MetamitronNoneC10H10N4O202.21
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
1ST2219851235-04-2环嗪酮HexazinoneNoneC12H20N4O2252.31
1ST2222126225-79-6乙氧呋草黄EthofumesateNoneC13H18O5S286.34
1ST22225834-12-8莠灭净AmetrynNoneC9H17N5S227.33
1ST2223977501-63-4乳氟禾草灵LactofenNoneC19H15ClF3NO7461.77
1ST2224577501-90-7乙羧氟草醚Fluoroglycofen-ethylNoneC18H13ClF3NO7447.75
1ST2225833629-47-9仲丁灵ButralinNoneC14H21N3O4295.33
1ST22265330-54-1敌草隆DiuronNoneC9H10Cl2N2O233.09
1ST2229815545-48-9绿麦隆ChlorotoluronNoneC10H13ClN2O212.68
1ST2230694593-91-6醚磺隆CinosulfuronNoneC15H19N5O7S413.41
1ST2232673250-68-7苯噻酰草胺MefenacetNoneC16H14N2O2S298.36
1ST2232883164-33-4吡氟酰草胺DiflufenicanNoneC19H11F5N2O2394.29
1ST2232967129-08-2吡唑草胺MetazachlorNoneC14H16ClN3O277.75
1ST2233351218-49-6丙草胺PretilachlorNoneC17H26ClNO2311.85
1ST22353142459-58-3氟噻草胺FlufenacetNoneC14H13F4N3O2S363.33
1ST2235498967-40-9唑嘧磺草胺FlumetsulamNoneC12H9F2N5O2S325.29
1ST2236315972-60-8甲草胺AlachlorNoneC14H20ClNO2269.77
1ST22368122836-35-5甲磺草胺SulfentrazoneNoneC11H10Cl2F2N4O3S387.19
1ST22380145701-23-1双氟磺草胺FlorasulamNoneC12H8F3N5O3S359.28
1ST2238723950-58-5炔苯酰草胺PropyzamideNoneC12H11Cl2NO256.13
1ST2239334256-82-1乙草胺AcetochlorNoneC14H20ClNO2269.77
1ST2240186763-47-5异丙草胺PropisochlorNoneC15H22ClNO2283.79
1ST2240251218-45-2异丙甲草胺MetolachlorNoneC15H22ClNO2283.79
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
1ST22576141112-29-0异噁唑草酮IsoxaflutoleNoneC15H12F3NO4S359.32
1ST22582348635-87-0吲唑磺菌胺AmisulbromNoneC13H13BrFN5O4S2466.30
1ST2266439807-15-3丙炔噁草酮OxadiargylNoneC15H14Cl2N2O3341.19
1ST22689219714-96-2五氟磺草胺PenoxsulamNoneC16H14F5N5O5S483.37
1ST22882256412-89-2恶唑酰草胺MetamifopNoneC23H18ClFN2O4440.85
1ST2505574115-24-5四螨嗪ClofentezineNoneC14H8Cl2N4303.15
1ST25075120928-09-8喹螨醚FenazaquinNoneC20H22N2O306.40

您正在浏览的产品:乙腈中92种农药混标溶液(-B) 100μg mL

本公司销售的所有产品仅供实验科研使用,不用于人体及临床诊断。

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。您使用的乙腈中92种农药混标溶液是本标准配套的校准用标准物质,覆盖标准中部分农药组分。

核心检测方法

QuEChERS前处理+LC-MS/MS检测

1. 乙腈提取:样品经乙腈振荡提取
2. 盐析分层:加入氯化钠/柠檬酸盐缓冲体系
3. 净化:使用PSA、C18等吸附剂净化
4. 仪器分析:LC-MS/MS多反应监测模式(MRM)

检出限与定量限

1. 检出限(LOD):0.0003~0.003 mg/kg(不同农药有差异)
2. 定量限(LOQ):0.001~0.01 mg/kg
3. 您使用的100μg/mL混标溶液需梯度稀释至0.001~0.1μg/mL范围建立校准曲线

质控样品要求

1. 每批次须做空白对照和加标回收实验
2. 加标浓度:选择0.01、0.05、0.1 mg/kg三个水平
3. 回收率范围:70%~120% (LOQ附近允许60%~130%)
4. 每20个样品插入1个质控样

关键实验步骤

标准溶液配制

1. 将100μg/mL混标用乙腈稀释成5μg/mL中间液
2. 用空白基质提取液配制0.001~0.1μg/mL系列校准溶液

样品前处理

1. 称取10g样品加入10mL乙腈提取
2. 加入4g硫酸镁+1g氯化钠+1g柠檬酸氢二钠+0.5g柠檬酸
3. 离心后取上清液,加入150mg PSA+50mg C18净化

特别说明

1. 乙腈中92种农药混标需避光-18℃保存,开封后有效期3个月
2. 不同基质(叶菜/果菜/谷物)需进行基质效应评估
3. 注意农药组分间的色谱分离度,必要时调整梯度洗脱程序
4. 标准要求每组分至少2对离子对,离子对比例偏差≤20%

以上信息仅供参考,请以相应标准的原文为准!