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标准品/甲醇中25种挥发性 有机物VOC混标
¥1220标准物质/9种金属混标/铬锰镍铜锌砷镉锑铅
¥389二硫化碳中18种挥发性有机物VOC 混标
¥1200116种挥发性有机物VOC混标
¥8000标准物质/24种金属混标
¥700标准品/甲醇中27种挥发性有机物VOC混标
¥785标准品/甲醇中25种挥发性有机物VOC混标
¥1220标准品/甲醇中59种挥发性有机物VOC混标
¥1870标准品/甲醇中6种挥发性有机物VOC混标
¥385甲醇/水中57种挥发性有机物VOC混标
¥7000标准品/甲醇中54种挥发性有机物VOC混标
¥690标准品/甲醇中15种挥发性有机物VOC混标
¥700This certificate is designed in accordance with ISO 17034 and ISO Guide 31. This reference material (RM) was designed,produced and verified in accordance with ISO/IEC 17025, ISO 17034 and a registered quality management system ISO 9001.
CERTIFIED | |||||
Component No. (组分数) | Peak Sequence (出峰顺序) | Component (组分) | CAS No. | Concentration (μg/mL) (浓度) | Relative Expanded Uncertainty(%) (k=2) (相对扩展不确定度) |
1 | 1 | Dicamba (麦草畏) | 1918-00-9 | 1000 | 2 |
2 | 2 | 2,4-D (2,4-滴) | 94-75-7 | 1000 | 2 |
3 | MCPA (2-甲基-4-氯苯氧乙酸) | 94-74-6 | 1000 | 2 | |
4 | 3 | Dichloroprop (2,4-滴丙酸) | 120-36-5 | 1000 | 2 |
5 | 4 | 2,4,5-T (2,4,5-三氯苯氧乙酸) | 93-76-5 | 1000 | 2 |
6 | 5 | 2,4-DB (2,4-二氯苯氧丁酸) | 94-82-6 | 1000 | 2 |
7 | 6 | Fenoprop (2-(2,4,5-三氯苯氧)-丙酸) | 93-72-1 | 1000 | 2 |