


| 货号 | 包装规格 | 操作 |
|---|---|---|
| 40799-50MG | 50 mg |
This certified reference material (CRM) is produced and certified in accordance with ISO/IEC 17025 and ISO 17034. This CRM is traceable to primary material from an NMI, e.g. NIST or NMIJ.
Certified content by quantitative NMR incl. uncertainty and expiry date are given on the certificate.
Download your certificate at: http://www.sigma aldrich.com
Prothiofos is a non-systemic insecticide and belongs to the group of organophosphates. It is an acetylcholinesterase (AChE) inhibitor causing hyperexcitation and impedes the functioning of the nervous system. Prothiofos gets activated by contact and ingestion and is used to control caterpillars, Pseudococcus spp., thrips, cockchafer larvae, cutworms, etc. in vegetables, fruit, maize, sugar cane, sugar beets, tea, tobacco, and ornamentals.
According to the Commission Implementing Regulation (EU) No 2076/2002 of 20th November 2002, prothiofos is not approved for use in the European Union (EU) as a plant protection agent, following Regulation (EC) No. 1107/2009. But a default maximum residue limit of 0.01 mg/kg is applicable for the presence of prothiofos in products of plant and animal origin, according to Art 18(1)(b) Reg 396/2005.
经认证的标准物质(CRM)预期用作色谱法和其他分析技术的校准品。丙硫磷CRM也可按如下所示使用:使用乙酸乙酯/正己烷混合物从甘菊、百里香牛至和墨角兰样品的气相色谱-串联质谱分析{1}({2} GC-MS/MS {3}){4}评估{5} QuEChERS {6}自动化程序测定芹菜、茄子、番茄、韭菜、绿色、玉米、葡萄、和大豆油样品的液相色谱-串联质谱分析(LC-MS/MS)和气相色谱-三重四极杆质谱法{1}(GC-MS/MS){2}采用{3} QuEChERS-{4}气相色谱-质谱法{5}(GC/MS){6}分析甜椒样品中的{7} 6 {8}种有机磷农药基于柠檬酸盐方法的样品提取通过LC-和GC-MS/MS同时测定人发样品中的300种农药残留使用改进的QuEChERS和GC-MS/MS定量植物油样品中的255种农药残留MS法建立了一种基于NH 2吸附剂和气相色谱的改进QuEChERS法同时测定陈皮中133种农药残留的方法气相色谱-串联质谱联用
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| 英文名称 | Prothiofos |
| CAS 号 | 34643-46-4 |
| 经验分子式 | C11H15Cl2O2PS2 |
| 分子量 | 345.25 |
| NACRES | NA.24 |
| UNSPSC | 41116107 |
| MDL 号 | MFCD00055300 |
| SMILES字符串 | CCCSP(=S)(OCC)Oc1ccc(Cl)cc1Cl |
| InChI key | 第一个字母 |
| InChI | 1 S/C11 H15 Cl 2 O2 PS2/16(17,14 -4-2)15-11-6-5-9(12)8-10(11)13/h5-6,8H,3-4,7 H2,1- 2 H3三甲基氯化铵 |
| 等级 | 有证标准物质; TraceCERT® |
| 产品系列 | TraceCERT® |
| 保质期 | 有限保质期,标签上标注有效期 |
| 制造商/商标 | 制造商:瑞士 Sigma-Aldrich Production GmbH |
| 储存温度 | −20°C |
| 质量等级 | 300 |
| 包装规格(货号 40799-50MG) | 50 mg |