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甲醇中71种农药混标溶液(GB 23200.13-2016-A),10μg/mL_
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甲醇中71种农药混标溶液(GB 23200.13-2016-A),10μg/mL

1ST020634-10M 71 Pesticide Mix Solution in Methanol, 10μg/mL {{goodObj.price > 0 ? '¥' + goodObj.price : '咨询'}} ¥{{goodObj.sell_price || 0}} 咨询 1mL {{goodObj.date}} First Standard {{item.norm}} 10μg/mL {{inventory}}
甲醇中71种农药混标溶液(GB 23200.13-2016-A),10μg/mL介绍:

产品基本信息:
密度:10μg/mL
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
1ST20094333-41-5二嗪磷DiazinonNoneC12H21N2O3PS304.34
1ST200995598-13-0甲基毒死蜱Chlorpyrifos-methylNoneC7H7Cl3NO3PS322.53
1ST201137786-34-7速灭磷MevinphosNoneC7H13O6P224.15
1ST20119950-35-6甲基对氧磷Paraoxon methylNoneC8H10NO6P247.14
1ST20120950-37-8杀扑磷MethidathionNoneC6H11N2O4PS3302.33
1ST201523761-41-9倍硫磷亚砜Fenthion sulfoxideNoneC10H15O4PS2294.33
1ST2016533399-00-7溴苯烯磷BromfenvinphosNoneC12H14BrCl2O4P404.02
1ST201752642-71-9益棉磷Azinphos-ethylNoneC12H16N3O3PS2345.38
1ST201854824-78-6乙基溴硫磷Bromophos-ethylNoneC10H12BrCl2O3PS394.05
1ST202067696-12-0胺菊酯TetramethrinNoneC19H25NO4331.41
1ST20247144171-61-9茚虫威IndoxacarbNoneC22H17ClF3N3O7527.83
1ST2025123103-98-2抗蚜威PirimicarbNoneC11H18N4O2238.29
1ST202532631-40-5异丙威IsoprocarbNoneC11H15NO2193.24
1ST2027763-25-2甲萘威CarbarylNoneC12H11NO2201.22
1ST20298138261-41-3吡虫啉ImidaclopridNoneC9H10ClN5O2255.66
1ST20301150824-47-8E-烯啶虫胺E-NitenpyramNoneC11H15ClN4O2270.72
1ST20315101463-69-8氟虫脲FlufenoxuronNoneC21H11ClF6N2O3488.77
1ST20335111988-49-9噻虫啉ThiaclopridNoneC10H9ClN4S252.72
1ST2033864628-44-0杀铃脲TriflumuronNoneC15H10ClF3N2O3358.70
1ST203872686-99-93,4,5-混杀威3,4,5-TrimethacarbNoneC11H15NO2193.24
1ST2045452-85-7伐灭磷FamphurNoneC10H16NO5PS2325.34
1ST2048190-98-24,4’-二氯二苯甲酮4,4’-DichlorobenzophenoneNoneC13H8Cl2O251.11
1ST20484584-79-2烯丙菊酯AllethrinNoneC19H26O3302.41
1ST2100357018-04-9甲基立枯磷Tolclofos-methylNoneC9H11Cl2O3PS301.13
1ST21011140923-17-7缬霉威IprovalicarbNoneC18H28N2O3320.43
1ST2106540341-04-6吡咪唑RabenzazolNoneC12H12N4212.25
1ST2115460168-88-9氯苯嘧啶醇FenarimolNoneC17H12Cl2N2O331.20
1ST21156121552-61-2嘧菌环胺CyprodinilNoneC14H15N3225.29
1ST21157131860-33-8嘧菌酯AzoxystrobinNoneC22H17N3O5403.39
1ST2116855179-31-2联苯三唑醇BitertanolNoneC20H23N3O2337.42
1ST2116955219-65-3三唑醇TriadimenolNoneC14H18ClN3O2295.76
1ST2117360207-93-4乙环唑EtaconazoleNoneC14H15Cl2N3O2328.19
1ST2117466246-88-6戊菌唑PenconazoleNoneC13H15Cl2N3284.18
1ST2117775736-33-3苄氯三唑醇DiclobutrazolNoneC15H19Cl2N3O328.24
1ST2118085509-19-9氟硅唑FlusilazoleNoneC16H15F2N3Si315.39
1ST2122166332-96-5氟酰胺FlutolanilNoneC17H16F3NO2323.31
1ST2122271626-11-4苯霜灵BenalaxylNoneC20H23NO3325.41
1ST2122588671-89-0腈菌唑MyclobutanilNoneC15H17ClN4288.78
1ST2123515310-01-7麦锈灵BenodanilNoneC13H10INO323.13
1ST21255118134-30-8螺环菌胺SpiroxamineNoneC18H35NO2297.48
1ST2126213457-18-6吡嘧磷PyrazophosNoneC14H20N3O5PS373.36
1ST2126317109-49-8敌瘟磷EdifenphosNoneC14H15O2PS2310.37
1ST2207269806-50-4吡氟禾草灵-丁基Fluazifop-butylNoneC19H20F3NO4383.36
1ST2207969806-40-2氟吡甲禾灵Haloxyfop-methylNoneC16H13ClF3NO4375.73
1ST2208476578-14-8喹禾灵(乙酯)Quizalofop-ethylNoneC19H17ClN2O4372.80
1ST22093105512-06-9炔草酯Clodinafop-propargylNoneC17H13ClFNO4349.74
1ST221194658-28-0叠氮津AziprotryneNoneC7H11N7S225.27
1ST221287287-19-6扑草净PrometrynNoneC10H19N5S241.36
1ST2213821725-46-2氰草津CyanazineNoneC9H13ClN6240.69
1ST221461014-70-6西草净SimetrynNoneC8H15N5S213.30
1ST2216957052-04-7丁嗪草酮IsomethiozinNoneC12H20N4OS268.38
1ST2219581777-89-1异噁草酮ClomazoneNoneC12H14ClNO2239.69
1ST22201841-06-5甲氧丙净MethoprotryneNoneC11H21N5OS271.38
1ST2222626259-45-0仲丁通SecbumetonNoneC10H19N5O225.29
1ST2225833629-47-9仲丁灵ButralinNoneC14H21N3O4295.33
1ST222812163-69-1环莠隆CycluronNoneC11H22N2O198.31
1ST2228230043-49-3磺噻隆EthidimuronNoneC7H12N4O3S2264.33
1ST222971746-81-2绿谷隆MonolinuronNoneC9H11ClN2O2214.65
1ST2233351218-49-6丙草胺PretilachlorNoneC17H26ClNO2311.85
1ST223441918-16-7毒草安PropachlorNoneC11H14ClNO211.69
1ST2235087674-68-8二甲吩草胺DimethenamidNoneC12H18ClNO2S275.79
1ST2238216118-49-3双酰草胺CarbetamideNoneC12H16N2O3236.27
1ST2239334256-82-1乙草胺AcetochlorNoneC14H20ClNO2269.77
1ST22412122-42-9苯胺灵ProphamNoneC10H13NO2179.22
1ST224311918-11-2特草灵TerbucarbNoneC17H27NO2277.40
1ST224352303-16-4燕麦敌DiallateNoneC10H17Cl2NOS270.22
1ST2244399607-70-2解毒喹Cloquintocet-mexylNoneC18H22ClNO3335.83
1ST22484741-58-2地散磷BensulideNoneC14H24NO4PS3397.51
1ST2253781335-77-5咪唑乙烟酸ImazethapyrNoneC15H19N3O3289.33
1ST2255164249-01-0莎稗磷AnilofosNoneC13H19ClNO3PS2367.85
1ST2402776738-62-0多效唑PaclobutrazolNoneC15H20ClN3O293.79

您正在浏览的产品:甲醇中71种农药混标溶液(GB 23200.13-2016-A),10μg/mL

手机版:甲醇中71种农药混标溶液(GB 23200.13-2016-A),10μg/mL

以上信息仅供参考,请以实物批次为准!

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。

商城编码 产品名称 标准值 规格 CAS号 有效期 库存 标准价 数量 操作
1000μg/mL
1.2mL
150824-47-8
2027-02-13
≥10
120
10μg/mL
1mL
2027-03-13
6
10μg/mL
1mL
2027-03-15
6
10μg/mL
1mL
2027-03-18
5
10μg/mL
1mL
2027-03-05
5
10μg/mL
1mL
2027-03-19
6
1000μg/mL
1.2mL
150824-47-8
0
144
GB 23200.13-2016
30g
0
1400
100μg/mL
1mL
0
3200
100μg/mL
1mL
0
3600
100μg/mL
1mL
0
2400
100µg/mL
1mL
0
4200
见证书
35支/套
0
63000
100μg/mL
1mL
0
3400
100μg/mL
1mL
0
3000
100μg/mL
1mL
0
2600
100μg/mL
1mL
0
4000
100μg/mL
1mL
0
3600
100μg/mL
1mL
0
2600
查看更多 GB 23200.13-2016 的产品
标准名称及标准号

GB 23200.13-2016《食品安全国家标准 茶叶中448种农药及相关化学品残留量的测定 液相色谱-质谱法》

注:您提及的"甲醇中71种农药混标溶液(GB 23200.13-2016-A)"是该标准附录A规定的标准溶液,适用于本标准的检测体系。

适用范围

1. 适用基质:茶叶(绿茶、红茶、乌龙茶等)及茶制品

2. 检测对象:有机磷、有机氯、拟除虫菊酯等71种农药残留(涵盖附录A所列物质)

3. 不适用范围:茶叶以外的其他农产品或食品基质

核心检测方法

1. 前处理:乙腈提取→QuEChERS净化(PSA+C18+MgSO4组合)

2. 分离检测:超高效液相色谱(UPLC)分离→串联四极杆质谱(MS/MS)检测

3. 色谱条件
• 色谱柱:C18柱(1.7μm,2.1×100mm)
• 流动相:A-0.1%甲酸水溶液,B-甲醇

4. 质谱模式:多反应监测(MRM)模式,正负离子交替扫描

检出限与定量限

1. 方法检出限(MDL):0.001-0.01 mg/kg(具体数值参照标准中表1)

2. 定量限(LOQ):0.01-0.05 mg/kg(以信噪比S/N≥10计)

3. 特殊要求:敌敌畏、氧乐果等易分解农药的LOQ需降低20%

质控样品要求

1. 标准物质
• 必须使用附录A规定的71种农药混标溶液
• 浓度梯度:至少5个浓度点(含LOQ浓度)

2. 空白加标
• 每批次样品需设3个平行加标空白
• 加标浓度:0.05 mg/kg(以干茶计)

3. 回收率范围:70%-120%(特殊农药可放宽至60%-130%)

关键实验步骤

1. 样品制备:干茶粉碎过40目筛→准确称取2.00g试样

2. 提取
• 加入10mL乙腈振荡提取(30min)
• 添加4g MgSO₄+1g NaCl盐析

3. 净化:取上清液1mL+150mg PSA+50mg C18吸附剂

4. 上机分析
• 进样量:5μL
• 柱温:40℃
• 流速:0.3mL/min

特别说明

1. 基质效应:茶叶中儿茶素等成分易导致离子抑制,必须采用基质匹配标准曲线校正

2. 稳定性要求
• 标准工作液需现配现用(4℃保存≤24h)
• 样品提取液需在-20℃避光保存(≤7天)

3. 方法特异性:吡虫啉与噻虫嗪需通过母离子/子离子对(m/z 256→209和m/z 292→211)区分

4. 设备要求:质谱分辨率需≥30,000(FWHM),质量精度<3ppm

以上信息仅供参考,请以相应标准的原文为准!