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甲醇中78种农药混标溶液,100μg/mL_
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甲醇中78种农药混标溶液,100μg/mL

1ST022821-100M 78 Pesticide Mix Solution in Methanol, 100μg/mL {{goodObj.price > 0 ? '¥' + goodObj.price : '咨询'}} ¥{{goodObj.sell_price || 0}} 咨询 1mL {{goodObj.date}} First Standard {{item.norm}} 100μg/mL {{inventory}}
甲醇中78种农药混标溶液,100μg/mL介绍:

产品基本信息:
密度:100μg/mL
储存条件:-20°C±5°C,N2,避光
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
1ST2006122224-92-6苯线磷FenamiphosNoneC13H22NO3PS303.36
1ST2006555-38-9倍硫磷FenthionNoneC10H15O3PS2278.33
1ST2008242509-80-8氯唑磷IsazofosNoneC9H17ClN3O3PS313.74
1ST2008956070-16-7特丁硫磷砜Terbufos sulfoneNoneC9H21O4PS3320.43
1ST200916923-22-4久效磷MonocrotophosNoneC7H14NO5P223.16
1ST2009310265-92-6甲胺磷MethamidophosNoneC2H8NO2PS141.12
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
1ST2010713171-21-6磷胺PhosphamidonNoneC10H19ClNO5P299.69
1ST2010813194-48-4灭线磷EthoprophosNoneC8H19O2PS2242.34
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
1ST201232588-04-7甲拌磷砜Phorate sulfoneNoneC7H17O4PS3292.38
1ST20124298-02-2甲拌磷PhorateNoneC7H17O2PS3260.38
1ST2013213071-79-9特丁硫磷TerbufosNoneC9H21O2PS3288.43
1ST201335120-23-0甲基硫环磷Phosfolan-methylNoneC5H10NO3PS2227.23
1ST2014430560-19-1乙酰甲胺磷AcephateNoneC4H10NO3PS183.17
1ST201523761-41-9倍硫磷亚砜Fenthion sulfoxideNoneC10H15O4PS2294.33
1ST2015541198-08-7丙溴磷ProfenofosNoneC11H15BrClO3PS373.63
1ST2016010548-10-4特丁硫磷亚砜Terbufos sulfoxideNoneC9H21O3PS3304.43
1ST2016331972-43-7苯线磷亚砜Fenamiphos sulfoxideNoneC13H22NO4PS319.36
1ST2016431972-44-8苯线磷砜Fenamiphos sulfoneNoneC13H22NO5PS335.36
1ST201671113-02-6氧乐果OmethoateNoneC5H12NO4PS213.19
1ST20168121-75-5马拉硫磷MalathionNoneC10H19O6PS2330.35
1ST2017014816-18-3辛硫磷PhoximNoneC12H15N2O3PS298.30
1ST201722310-17-0伏杀硫磷PhosaloneNoneC12H15ClNO4PS2367.81
1ST201813689-24-5治螟磷SulfotepNoneC8H20O5P2S2322.32
1ST2018252-68-6敌百虫TrichlorfonNoneC4H8Cl3O4P257.44
1ST2018856-72-4蝇毒磷CoumaphosNoneC14H16ClO5PS362.77
1ST2025916655-82-63-羟基克百威3-HydroxycarbofuranNoneC12H15NO4237.25
1ST202661646-88-4涕灭威砜Aldicarb sulfoneNoneC7H14N2O4S222.26
1ST202711563-66-2克百威CarbofuranNoneC12H15NO3221.25
1ST202731646-87-3涕灭威亚砜Aldicarb-sulfoxideNoneC7H14N2O3S206.26
1ST2027763-25-2甲萘威CarbarylNoneC12H11NO2201.22
1ST2028387130-20-9乙霉威DiethofencarbNoneC14H21NO4267.32
1ST20297135410-20-7啶虫脒AcetamipridNoneC10H11ClN4222.67
1ST20298138261-41-3吡虫啉ImidaclopridNoneC9H10ClN5O2255.66
1ST20305120068-37-3氟虫腈FipronilNoneC12H4Cl2F6N4OS437.15
1ST20306120067-83-6氟虫腈硫化物Fipronil sulfideNoneC12H4Cl2F6N4S421.15
1ST20308120068-36-2氟虫腈砜Fipronil sulfoneNoneC12H4Cl2F6N4O2S453.15
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
1ST20350153719-23-4噻虫嗪ThiamethoxamNoneC8H10ClN5O3S291.71
1ST20375116-06-3涕灭威AldicarbNoneC7H14N2O2S190.26
1ST20416112410-23-8虫酰肼TebufenozideNoneC22H28N2O2352.47
1ST20436944-22-9地虫硫磷FonofosNoneC10H15OPS2246.33
1ST2043723564-05-8甲基硫菌灵Thiophanate-methylNoneC12H14N4O4S2342.39
1ST2043824017-47-8三唑磷TriazophosNoneC12H16N3O3PS313.31
1ST2044916752-77-5灭多威MethomylNoneC5H10N2O2S162.21
1ST20502205650-65-3氟甲腈Fipronil desulfinylNoneC12H4Cl2F6N4389.08
1ST2105810605-21-7多菌灵CarbendazimNoneC9H9N3O2191.19
1ST2107224579-73-5霜霉威PropamocarbNoneC9H20N2O2188.27
1ST21083175013-18-0吡唑醚菌酯PyraclostrobinNoneC19H18ClN3O4387.82
1ST21145110488-70-5烯酰吗啉DimethomorphNoneC21H22ClNO4387.86
1ST2115335554-44-0抑霉唑ImazalilNoneC14H14Cl2N2O297.18
1ST21156121552-61-2嘧菌环胺CyprodinilNoneC14H15N3225.29
1ST21157131860-33-8嘧菌酯AzoxystrobinNoneC22H17N3O5403.39
1ST2116153112-28-0嘧霉胺PyrimethanilNoneC12H13N3199.25
1ST2117979983-71-4己唑醇HexaconazoleNoneC14H17Cl2N3O314.21
1ST21185107534-96-3戊唑醇TebuconazoleNoneC16H22ClN3O307.82
1ST21189119446-68-3苯醚甲环唑DifenoconazoleNoneC19H17Cl2N3O3406.26
1ST2120243121-43-3三唑酮TriadimefonNoneC14H16ClN3O2293.75
1ST2121857837-19-1甲霜灵MetalaxylNoneC15H21NO4279.33
1ST2122166332-96-5氟酰胺FlutolanilNoneC17H16F3NO2323.31
1ST21236156052-68-5苯酰菌胺ZoxamideNoneC14H16Cl3NO2336.64
1ST2124767747-09-5咪鲜胺ProchlorazNoneC15H16Cl3N3O2376.67
1ST212592588-03-6甲拌磷亚砜Phorate sulfoxideNoneC7H17O3PS3276.38
1ST22337709-98-8敌稗PropanilNoneC9H9Cl2NO218.08
1ST2400468157-60-8氯吡脲ForchlorfenuronNoneC12H10ClN3O247.68
1ST2402776738-62-0多效唑PaclobutrazolNoneC15H20ClN3O293.79
1ST2500071751-41-2阿维菌素AbamectinNoneNANA
1ST25001155569-91-8甲氨基阿维菌素苯甲酸盐Emamectin benzoateNoneNANA
1ST2501696489-71-3哒螨灵PyridabenNoneC19H25ClN2OS364.93

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以上信息仅供参考,请以实物批次为准!

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标准名称及标准号
标准名称 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
标准号 GB 23200.113-2018
适用范围
适用于谷物、蔬菜、水果、茶叶等植物源性食品中78种农药残留的定性和定量分析,包含有机磷、有机氯、拟除虫菊酯等常见农药类别。覆盖苹果、大米、菠菜等常见农产品基质。
核心检测方法
1. 样品经乙腈提取后采用QuEChERS方法净化
2. 使用气相色谱-质谱联用仪(GC-MS/MS)进行分析
3. 采用选择反应监测模式(SRM)提高选择性
4. 通过保留时间和特征离子对比例进行定性确认
5. 外标法定量(需使用甲醇中农药混标溶液建立标准曲线)
检出限与定量限
指标 要求
方法检出限(MDL) 0.001~0.01 mg/kg(不同农药有差异)
定量限(LOQ) 0.01~0.05 mg/kg(需满足标准曲线最低点)
线性范围 0.01~0.5 mg/L(需覆盖预期浓度范围)
质控样品要求
1. 每批样品需带空白基质对照
2. 每20个样品插入1个加标回收样(加标浓度0.02~0.1 mg/kg)
3. 回收率范围:70%~120%(不同农药可接受范围有差异)
4. 相对标准偏差(RSD)≤20%
5. 标准曲线相关系数R²≥0.995
关键实验步骤
1. 样品制备:均质后称取10g样品
2. 提取:加入乙腈振荡提取,添加氯化钠盐析
3. 净化:取上清液经PSA和GCB吸附剂净化
4. 浓缩:氮吹浓缩至近干,甲醇定容
5. 仪器分析:进样量1μL,分流比10:1,程序升温(初始60℃保持1min,以40℃/min升至300℃)
6. 质谱条件:电子轰击源(EI),离子源温度230℃,多反应监测模式(MRM)
特别说明
1. 部分热不稳定农药(如克百威)需采用液相色谱-质谱法补充分析
2. 茶叶、葱蒜类等复杂基质需增加净化步骤
3. 标准溶液需现配现用,开封后需验证稳定性
4. 当检测值接近限量时,需用第二离子对进行确证
5. 实验过程需在通风橱操作,避免有机溶剂暴露

以上信息仅供参考,请以相应标准的原文为准!