农兽药残留是指农作物(食用动物)在使用农(兽)药后,蓄积或残存于农产品(动物组织或进入泌乳动物乳汁或产蛋禽蛋)中的药物原形、代谢物及杂质等。
曾经的“毒生姜”、“毒鸡蛋”、“瘦肉精”事 件引起社会广泛关注,同时也掀起了食品安全检测的研究热潮。然而,农兽药残留检测面临样品基质复杂、检测浓度较低等诸多难点。
近年来,随着分析仪器的发展,基于GC-MS和LC-MS/MS的同位素内标法已成为测定农兽药残留的常用方法。该方法可抵消质谱离子化过程中的基质效应,消除前处理过程之间的差异,相比于色谱法,具有快速、准确、灵敏度高和重复性好等优点。
百灵威提供多种农兽药同位素内标,包括有机磷、拟除虫菊酯、孔雀石绿、瘦肉精等近百种产品,并可提供定制化服务,满足食品安全例行检测、风险评估所需。
品名 | CAS | 货号 |
---|---|---|
Chlorpyrifos-(diethyl-D10), 98%, 98 atom%D 毒死蜱-(二乙基-D10) | 285138-81-0 | 579062 |
Chlorpyrifos-methyl D6, 98%, 98 atom%D 甲基毒死蜱-D6 | 2083629-84-7 | 9065805 |
Dichlorvos D6, 98%, 98 atom%D 敌敌畏-D6 | 203645-53-8 | 128920 |
α-HCH-D6, 98%, 98 atom%D α-六氯环己烷-D6 | 86194-41-4 | 375054 |
Parathion-methyl-D6, 98 atom%D 甲基对硫磷-D6 | 96740-32-8 | 412403 |
Parathion-ethyl-D10 , 98 atom%D 乙基对硫磷-D10 | 350820-04-1 | 615223 |
Trichlorfon-(dimethyl-D6), 99%, 98 atom%D 敌百虫-甲氧基-D6 | 1451910-96-5 | 9065787 |
Enrofloxacin-d5, 98%, 98 atom%D 恩氟沙星-d5 | 1173021-92-5 | 1107307 |
Sulfamethoxazole-D4, 98%, 98 atom%D 磺胺甲恶唑-D4 | 1020719-86-1 | 929793 |
Sulfaquinoxaline-D4, 98%, 98 atom%D 磺胺喹恶啉-D4 | 1329652-02-9 | 9065806 |
Crystal Violet-13C6, 98 atom%13C 结晶紫-13C6 | N/A | 9065047 |
Crystal Violet-15N3, 98 atom%15N 结晶紫-15N3 | N/A | 9065043 |
Crystal Violet-methyl-D6, 98 atom%D 结晶紫-甲基-D6 | N/A | 9065050 |
Crystal Violet-methyl-D18, 98 atom%D 结晶紫-甲基-D18 | N/A | 9065052 |
Leuco Gentian Violet-D6, 98%, 98 atom%D 隐色结晶紫-D6 | 1173023-92-1 | 919179 |
Leucocrystal Violet-D18, 98%, 98 atom%D 隐色结晶紫-D18 | N/A | 9065053 |
Leucomalachite Green-13C6, 98%, 98 atom%13C 隐色结晶紫-甲基-13C6 | N/A | 9065048 |
Leucocrystal Violet-15N3, 98%, 98 atom%15N 隐色结晶紫-15N3 | 1958089-27-4 | 9065044 |
Malachite green-methyl-D12, 98 atom%D 孔雀石绿-甲基-D12 | N/A | 9065054 |
Malachite green-methyl-13C4, 98 atom%13C 孔雀石绿-甲基-13C4 | N/A | 9065049 |
Malachite green-Ring-D5, 98 atom%D 孔雀石绿-环-D5 | N/A | 9065057 |
Leuco malachite dreen-methyl-D12, 98%, 98 atom%D 隐色孔雀石绿-甲基-D12 | N/A | 9065058 |
Leucomalachite green-methyl-13C4, 98%, 98 atom%13C 隐色孔雀石绿-甲基-13C4 | 1415676-19-5 | 2319493 |
Leuco malachite dreen-D5, 98%, 98 atom%D 隐色孔雀绿-D5 | 947601-82-3 | 796980 |
Bambuterol-D9, 98%, 98 atom%D 班布特罗-D9 | 1695543-60-2 | 9065807 |
Cimbuterol-D9, 98%, 98 atom%D 西布特罗-D9 | 1246819-04-4 | 9000787 |
Clorprenaline-D6, 98%, 98 atom%D 氯丙那林-D6 | 1648796-40-0 | 9065808 |
Clenproperol-D7, 98%, 98 atom%D 克伦普罗-D7 | 1173021-09-4 | 919177 |
Mabuterol-D9, 98%, 98 atom%D 马布特罗-D9 | 246819-58-8 | 967927 |
品名 | CAS | 货号 |
---|---|---|
1,3-Bisstearate-2-octanoic acid glyceride-octanoyl-1-13C, 98%, 98 atom%13C 1,3-二硬脂酸-2-辛酸甘油酯-辛酰基-1-13C | 121043-30-9 | 9065770 |
Cholesteric octanoate-octanoyl-13C, 97%, 98 atom%13C 胆甾醇辛酸酯-辛酰基-13C | 110888-06-7 | 9065059 |
Dimethyl fumarate-D6, 99%, 98 atom%D 富马酸二甲酯-甲基-D6 | N/A | 2406389 |
1,3-Dipalmitate-2-octanoic acid glyceride-octanoyl-1-13c, 98%, 98 atom%13C 1,3-二棕榈酸-2-辛酸甘油酯-辛酰基-1-13C | N/A | 9065769 |
Melamine-(triamine-15N3), 98%, 98 atom%15N 三聚氰胺-三胺-15N3 | 287476-11-3 | 832162 |
Methyl carbamate-methyl-D3, 98%, 98 atom%D 氨基甲酸甲酯-甲基-D3 | 132366-18-8 | 9065772 |
Methyl 4-hydroxybenzoate-2,3,5,6-d4, 98% 4-羟基苯甲酸甲酯-2,3,5,6-d4 | 362049-51-2 | 496214 |
Sudan I-D5, 98%, 98 atom%D 苏丹 I-D5 | 752211-63-5 | 618205 |
Triacylglycerol-carboxy-13C3, 98%, 98 atom%13C 甘油三辛酸酯-羧基-13C3 | 65402-55-3 | 585800 |
Urethane-(ethyl-d5), 98%, 98 atom%D 尿烷-d5(乙基-d5) | 73962-07-9 | 308814 |