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甲苯中74种农药混标溶液(GB23200.9-2016-C)_
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甲苯中74种农药混标溶液(GB23200.9-2016-C)

1ST021580-VR1-T 74 Pesticide Mix Solution in Toluene {{goodObj.price > 0 ? '¥' + goodObj.price : '咨询'}} ¥{{goodObj.sell_price || 0}} 咨询 1mL {{goodObj.date}} First Standard {{item.norm}} 不同浓度 {{inventory}}
甲苯中74种农药混标溶液(GB23200.9-2016-C)介绍:

产品基本信息:
密度:不同浓度
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
1ST200063424-82-62,4’-滴滴伊2,4’-DDENoneC14H8Cl4318.03
1ST2002258-89-9γ-六六六γ-HCHNoneC6H6Cl6290.83
1ST2003176-44-8七氯HeptachlorNoneC10H5Cl7373.32
1ST2003721757-82-4三氯杀虫酯PlifenateNoneC10H7Cl5O2336.43
1ST2008242509-80-8氯唑磷IsazofosNoneC9H17ClN3O3PS313.74
1ST200927292-16-2丙虫磷PropaphosNoneC13H21O4PS304.34
1ST2009662610-77-9E-虫螨畏E-MethacrifosNoneC7H13O5PS240.21
1ST2009762-73-7敌敌畏DichlorvosNoneC4H7Cl2O4P220.98
1ST20156500-28-7氯硫磷ChlorthionNoneC8H9ClNO5PS297.65
1ST201592595-54-2灭蚜磷MecarbamNoneC10H20NO5PS2329.37
1ST201742540-82-1安果磷FormothionNoneC6H12NO4PS2257.27
1ST20178298-04-4乙拌磷DisulfotonNoneC8H19O2PS3274.41
1ST20198260359-57-7生物烯丙菊酯BioallethrinNoneC19H26O3302.41
1ST2019923031-36-9炔丙菊酯PrallethrinNoneC19H24O3300.39
1ST2020980844-07-1醚菊酯EtofenproxNoneC25H28O3376.49
1ST20216118712-89-3四氟苯菊酯TransfluthrinNoneC15H12Cl2F4O2371.15
1ST2021826002-80-2苯醚菊酯PhenothrinNoneC23H26O3350.45
1ST20224101007-06-1氟丙菊酯AcrinathrinNoneC26H21F6NO5541.44
1ST2022752645-53-1氯菊酯PermethrinNoneC21H20Cl2O3391.29
1ST2023270124-77-5氟氰戊菊酯FlucythrinateNoneC26H23F2NO4451.46
1ST2023391465-08-6高效氯氟氰菊酯λ-CyhalothrinNoneC23H19ClF3NO3449.85
1ST20237143390-89-0醚菌酯Kresoxim-methylNoneC18H19NO4313.35
1ST202573766-81-2仲丁威FenobucarbNoneC12H17NO2207.27
1ST2028387130-20-9乙霉威DiethofencarbNoneC14H21NO4267.32
1ST2029072490-01-8苯氧威FenoxycarbNoneC17H19NO4301.34
1ST2034186479-06-3氟铃脲HexaflumuronNoneC16H8Cl2F6N2O3461.14
1ST2034871422-67-8氟啶脲ChlorfluazuronNoneC20H9Cl3F5N3O3540.65
1ST2040051-03-6增效醚Piperonyl butoxideNoneC19H30O5338.44
1ST206356108-10-7ε-六六六ε-HCHNoneC6H6Cl6290.83
1ST2100357018-04-9甲基立枯磷Tolclofos-methylNoneC9H11Cl2O3PS301.13
1ST21081131341-86-1咯菌腈FludioxonilNoneC12H6F2N2O2248.19
1ST2111392-52-4联苯BiphenylNoneC6H5C6H5154.21
1ST2116153112-28-0嘧霉胺PyrimethanilNoneC12H13N3199.25
1ST2116855179-31-2联苯三唑醇BitertanolNoneC20H23N3O2337.42
1ST2116955219-65-3三唑醇TriadimenolNoneC14H18ClN3O2295.76
1ST2117466246-88-6戊菌唑PenconazoleNoneC13H15Cl2N3284.18
1ST2117583657-24-3(E)-烯唑醇(E)-DiniconazoleNoneC15H17Cl2N3O326.23
1ST2118085509-19-9氟硅唑FlusilazoleNoneC16H15F2N3Si315.39
1ST21186112281-77-3四氟醚唑TetraconazoleNoneC13H11Cl2F4N3O372.15
1ST21189119446-68-3苯醚甲环唑DifenoconazoleNoneC19H17Cl2N3O3406.26
1ST2121555814-41-0灭锈胺MepronilNoneC17H19NO2269.34
1ST2126426087-47-8异稻瘟净IprobenfosNoneC13H21O3PS288.34
1ST21320626-43-73,5-二氯苯胺3,5-DichloroanilineNoneC6H5Cl2N162.02
1ST2207269806-50-4吡氟禾草灵-丁基Fluazifop-butylNoneC19H20F3NO4383.36
1ST2213421087-64-9嗪草酮MetribuzinNoneC8H14N4OS214.29
1ST2218134205-21-5恶唑隆DimefuronNoneC15H19ClN4O3338.79
1ST2224315457-05-3三氟硝草醚FluorodifenNoneC13H7F3N2O5328.20
1ST2224577501-90-7乙羧氟草醚Fluoroglycofen-ethylNoneC18H13ClF3NO7447.75
1ST222531861-40-1氟草胺BenfluralinNoneC13H16F3N3O4335.28
1ST2225633245-39-5氯乙氟灵FluchloralinNoneC12H13ClF3N3O4355.70
1ST223193060-89-7溴谷隆MetobromuronNoneC9H11BrN2O2259.10
1ST2232673250-68-7苯噻酰草胺MefenacetNoneC16H14N2O2S298.36
1ST2232883164-33-4吡氟酰草胺DiflufenicanNoneC19H11F5N2O2394.29
1ST2233351218-49-6丙草胺PretilachlorNoneC17H26ClNO2311.85
1ST22334103361-09-7丙炔氟草胺FlumioxazinNoneC19H15FN2O4354.33
1ST22336957-51-7双苯酰草胺DiphenamidNoneC16H17NO239.31
1ST2240186763-47-5异丙草胺PropisochlorNoneC15H22ClNO2283.79
1ST224192212-67-1禾草敌MolinateNoneC9H17NOS187.30
1ST224281929-77-7灭草敌VernolateNoneC10H21NOS203.34
1ST2243061432-55-1哌草丹DimepiperateNoneC15H21NOS263.39
1ST224372303-17-5野麦畏TriallateNoneC10H16Cl3NOS304.67
1ST2250187546-18-7氟烯草酸-戊基Flumiclorac-pentylNoneC21H23ClFNO5423.86
1ST22546101205-02-1噻草酮CycloxydimNoneC17H27NO3S325.47
1ST2255164249-01-0莎稗磷AnilofosNoneC13H19ClNO3PS2367.85
1ST2264174051-80-2烯禾啶SethoxydimNoneC17H29NO3S327.48
1ST226821912-24-9莠去津AtrazineNoneC8H14ClN5215.68
1ST2401283657-22-1烯效唑UniconazoleNoneC15H18ClN3O291.78
1ST2405262924-70-3氟节胺FlumetralinNoneC16H12ClF4N3O4421.73
1ST2501696489-71-3哒螨灵PyridabenNoneC19H25ClN2OS364.93
1ST250272312-35-8炔螨特PropargiteNoneC19H26O4S350.47
1ST25061510-15-6乙酯杀螨醇ChlorobenzilateNoneC16H14Cl2O3325.19
1ST2507680-38-6分螨酯FensonNoneC12H9ClO3S268.72
1ST253490-43-7邻苯基苯酚o-PhenylphenolNoneC12H10O170.21
1ST2821385-40-5四氢邻苯二甲酰亚胺TetrahydrophthalimideNoneC8H9NO2151.16

您正在浏览的产品:甲苯中74种农药混标溶液(GB23200.9-2016-C)

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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
50μg/mL
1mL
0
1000
50µg/mL
1mL
0
1550
50µg/mL
1mL
0
3000
50µg/mL
1mL
0
5700
50µg/mL
1mL
0
1200
50µg/mL
1mL
0
4650
50µg/mL
1mL
0
1900
50µg/mL
1mL
0
2000
50µg/mL
1mL
0
8100
50µg/mL
1mL
0
1800
50µg/mL
1mL
0
1100
10µg/mL
1mL
0
8000
不同浓度
1mL
0
不同浓度
1mL
0
不同浓度
1mL
0
不同浓度
1mL
0
见证书
15支
0
标准名称及标准号
GB 23200.9-2016 食品安全国家标准 粮谷中475种农药及相关化学品残留量的测定 气相色谱-质谱法
适用范围
适用于大米、小麦、玉米等粮谷类农产品中475种农药及相关化学品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
核心检测方法
气相色谱-质谱联用法(GC-MS)
1. 样品经乙腈提取后采用QuEChERS方法净化
2. 使用DB-5MS毛细管色谱柱(30m×0.25mm×0.25μm)分离
3. 电子轰击电离源(EI)在70eV条件下扫描
4. 选择离子监测模式(SIM)进行定量分析
检出限与定量限
参数 要求
检出限(LOD) 0.001-0.01 mg/kg(不同农药有差异)
定量限(LOQ) 0.005-0.05 mg/kg(满足国内外限量要求)
质控样品要求
1. 每批样品需同步进行空白试验和加标回收试验
2. 加标浓度选择0.01、0.05和0.1 mg/kg三个水平
3. 回收率控制范围70%-120%
4. 每20个样品插入一个质控样
5. 使用有证标准物质进行仪器校准
关键实验步骤
样品前处理:
1. 粉碎样品过20目筛
2. 准确称取10g样品加入50mL乙腈均质提取
3. 加入QuEChERS盐包(4g MgSO₄ + 1g NaCl)离心分层

净化步骤:
4. 取上清液加入PSA和C18吸附剂净化
5. 涡旋振荡后高速离心
6. 取上清液氮吹浓缩至近干

仪器分析:
7. 甲苯定容后进行GC-MS分析
8. 进样口温度260℃,分流比10:1
9. 程序升温:初温60℃保持1min,以20℃/min升至180℃,再以5℃/min升至300℃保持10min
特别说明
1. 甲苯作为溶剂需进行空白验证(避免溶剂杂质干扰)
2. 混标溶液使用前需平衡至室温并混匀
3. 对热不稳定农药需优化升温程序
4. 定期进行色谱柱维护和质谱校准
5. 注意同分异构体农药的分离度验证
6. 当样品基质复杂时需增加净化步骤

以上信息仅供参考,请以相应标准的原文为准!