| 货号 | 包装规格 | 操作 |
|---|---|---|
| CRM46432-50MG | 50 mg |
本标准物质（CRM）是根据ISO/IEC 17025和ISO 17034生产和认证的。本标准物质可追溯至NMI（如NIST或NMIJ）的主要物质。证书上给出了定量NMR的认证含量（包括不确定度和失效日期）。证书下载网址：http://www.sigma-aldrich.com
Metsulfuron-methyl is a herbicide used to control weeds mainly in cereals and land temporarily removed from production. It is also a pesticide transformation product. As of Reg. (EC) No 1107/2009 metsulfuron-methyl is approved for use as a plant protection product in the European Union (EU). Maximum residue levels (MRLs) have been set acc. to Reg. (EC) No 617/2014 for various products of plant and animal products in the range from 0.01 - 0.05 mg/kg. The certified reference material (CRM) is intended to be used as a calibrant for chromatography and other analytical techniques.
| 英文名称 | Metsulfuron-methyl |
| CAS 号 | 74223-64-6 |
| 经验分子式 | C14H15N5O6S |
| 分子量 | 381.36 |
| NACRES | NA.24 |
| UNSPSC | 41116107 |
| MDL 号 | MFCD00128061 |
| SMILES字符串 | （C）在第一个步骤中，在第二个步骤中 |
| InChI | 1S/C14H15N5O6S/c1-8-15-12(18-14(16-8)25-3)17-13(21)19-26(22,23)10-7-5-4-6-9(10)11(20)24-2/h4-7H,1-3H3,(H2,15,16,17,18,19,21) |
| InChI key | 俄罗斯联邦-乌夫法伊沙-N |
| 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 |
| 形式 | 纯品 |
| 储存温度 | −20°C |
| 质量等级 | 300 |
| 包装规格（货号 CRM46432-50MG） | 50 mg |
