坛墨质检 品牌
生产厂家厂商性质
常州市所在地
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. | Peak Sequence | Component | CAS No. | Concentration (μg/mL) | Uncertainty (%) |
| 1 | 1 | α-HCH | 319-84-6 | 40 | 5 |
| 2 | 2 | β-HCH | 319-85-7 | 100 | 3 |
| 3 | 3 | γ-HCH | 58-89-9 | 60 | 4 |
| 4 | 4 | δ-HCH | 319-86-8 | 60 | 4 |
| 5 | 5 | p,p'-DDE | 72-55-9 | 80 | 4 |
| 6 | 6 | p,p'-DDD | 72-54-8 | 100 | 3 |
| 7 | 7 | o,p'-DDT | 789-02-6 | 100 | 3 |
| 8 | 8 | p,p'-DDT | 50-29-3 | 150 | 3 |
