| 分子式 | |
| 基质 | 甲醇 |
| 形态 | 液态 |
| 有效期 | 12个月 |
| 存储条件 | 冷藏(4±4)℃密闭及避光条件下保存。使用前应恒温至(20±3)℃,并充分摇动以保证均匀。本标准物质打开后应一次性使用,使用中严格防止沾污。 |
| 用途 | 环境化学 |
| 参考资料 | 满足但不限于GB/T 5750.8-2023生活饮用水检验方法第8部分21.2 |
| 组分 | 标准值 | 扩展不确定度(k=2) | 基体 |
|---|---|---|---|
| 二氯甲烷 | 20μg/mL | 5% | 甲醇 |
| 苯 | 5μg/mL | 6% | |
| 甲苯 | 5μg/mL | 6% | |
| 1,2-二氯乙烷 | 20μg/mL | 5% | |
| 乙苯 | 5μg/mL | 6% | |
| 对二甲苯 | 5μg/mL | 6% | |
| 间二甲苯 | 5μg/mL | 6% | |
| 异丙苯 | 5μg/mL | 6% | |
| 邻二甲苯 | 5μg/mL | 6% | |
| 氯苯 | 5μg/mL | 6% | |
| 苯乙烯 | 5μg/mL | 6% | |
| 二氯甲烷 | 40μg/mL | 4% | |
| 苯 | 10μg/mL | 5% | |
| 甲苯 | 10μg/mL | 5% | |
| 1,2-二氯乙烷 | 40μg/mL | 4% | |
| 乙苯 | 10μg/mL | 5% | |
| 对二甲苯 | 10μg/mL | 5% | |
| 间二甲苯 | 10μg/mL | 5% | |
| 异丙苯 | 10μg/mL | 5% | |
| 邻二甲苯 | 10μg/mL | 5% | |
| 氯苯 | 10μg/mL | 5% | |
| 苯乙烯 | 10μg/mL | 5% | |
| 二氯甲烷 | 80μg/mL | 4% | |
| 苯 | 20μg/mL | 5% | |
| 甲苯 | 20μg/mL | 5% | |
| 1,2-二氯乙烷 | 80μg/mL | 4% | |
| 乙苯 | 20μg/mL | 5% | |
| 对二甲苯 | 20μg/mL | 5% | |
| 间二甲苯 | 20μg/mL | 5% | |
| 异丙苯 | 20μg/mL | 5% | |
| 邻二甲苯 | 20μg/mL | 5% | |
| 氯苯 | 20μg/mL | 5% | |
| 苯乙烯 | 20μg/mL | 5% | |
| 二氯甲烷 | 160μg/mL | 4% | |
| 苯 | 40μg/mL | 5% | |
| 甲苯 | 40μg/mL | 5% | |
| 1,2-二氯乙烷 | 160μg/mL | 4% | |
| 乙苯 | 40μg/mL | 5% | |
| 对二甲苯 | 40μg/mL | 5% | |
| 间二甲苯 | 40μg/mL | 5% | |
| 异丙苯 | 40μg/mL | 5% | |
| 邻二甲苯 | 40μg/mL | 5% | |
| 氯苯 | 40μg/mL | 5% | |
| 苯乙烯 | 40μg/mL | 5% | |
| 二氯甲烷 | 240μg/mL | 4% | |
| 苯 | 60μg/mL | 5% | |
| 甲苯 | 60μg/mL | 5% | |
| 1,2-二氯乙烷 | 240μg/mL | 4% | |
| 乙苯 | 60μg/mL | 5% | |
| 对二甲苯 | 60μg/mL | 5% | |
| 间二甲苯 | 60μg/mL | 5% | |
| 异丙苯 | 60μg/mL | 5% | |
| 邻二甲苯 | 60μg/mL | 5% | |
| 氯苯 | 60μg/mL | 5% | |
| 苯乙烯 | 60μg/mL | 5% | |
| 二氯甲烷 | 320μg/mL | 3% | |
| 苯 | 80μg/mL | 4% | |
| 甲苯 | 80μg/mL | 4% | |
| 1,2-二氯乙烷 | 320μg/mL | 3% | |
| 乙苯 | 80μg/mL | 4% | |
| 对二甲苯 | 80μg/mL | 4% | |
| 间二甲苯 | 80μg/mL | 4% | |
| 异丙苯 | 80μg/mL | 4% | |
| 邻二甲苯 | 80μg/mL | 4% | |
| 氯苯 | 80μg/mL | 4% | |
| 苯乙烯 | 80μg/mL | 4% |
声明
1. 本标准物质仅供实验室研究与分析测试工作使用。因用户使用或储存不当所引起的投诉,不予承担责任。
2. 收到后请立即核对品种、数量和包装,相关赔偿只限于标准物质本身,不涉及其他任何损失。
3. 如需获得更多与应用有关的信息,请与技术咨询部门联系。
注:以上信息仅供参考,以产品附带证书为准。
| 序号 | 组分 | 标准值 | 不确定度 | CAS |
|---|---|---|---|---|
| 1 | 二氯甲烷 | 20μg/mL | 5% | 75-09-2 |
| 苯 | 5μg/mL | 6% | 71-43-2 | |
| 甲苯 | 5μg/mL | 6% | 108-88-3 | |
| 1,2-二氯乙烷 | 20μg/mL | 5% | 107-06-2 | |
| 乙苯 | 5μg/mL | 6% | 100-41-4 | |
| 对二甲苯 | 5μg/mL | 6% | 106-42-3 | |
| 间二甲苯 | 5μg/mL | 6% | 108-38-3 | |
| 异丙苯 | 5μg/mL | 6% | 98-82-8 | |
| 邻二甲苯 | 5μg/mL | 6% | 95-47-6 | |
| 氯苯 | 5μg/mL | 6% | 108-90-7 | |
| 苯乙烯 | 5μg/mL | 6% | 100-42-5 | |
| 2 | 二氯甲烷 | 40μg/mL | 4% | 75-09-2 |
| 苯 | 10μg/mL | 5% | 71-43-2 | |
| 甲苯 | 10μg/mL | 5% | 108-88-3 | |
| 1,2-二氯乙烷 | 40μg/mL | 4% | 107-06-2 | |
| 乙苯 | 10μg/mL | 5% | 100-41-4 | |
| 对二甲苯 | 10μg/mL | 5% | 106-42-3 | |
| 间二甲苯 | 10μg/mL | 5% | 108-38-3 | |
| 异丙苯 | 10μg/mL | 5% | 98-82-8 | |
| 邻二甲苯 | 10μg/mL | 5% | 95-47-6 | |
| 氯苯 | 10μg/mL | 5% | 108-90-7 | |
| 苯乙烯 | 10μg/mL | 5% | 100-42-5 | |
| 3 | 二氯甲烷 | 80μg/mL | 4% | 75-09-2 |
| 苯 | 20μg/mL | 5% | 71-43-2 | |
| 甲苯 | 20μg/mL | 5% | 108-88-3 | |
| 1,2-二氯乙烷 | 80μg/mL | 4% | 107-06-2 | |
| 乙苯 | 20μg/mL | 5% | 100-41-4 | |
| 对二甲苯 | 20μg/mL | 5% | 106-42-3 | |
| 间二甲苯 | 20μg/mL | 5% | 108-38-3 | |
| 异丙苯 | 20μg/mL | 5% | 98-82-8 | |
| 邻二甲苯 | 20μg/mL | 5% | 95-47-6 | |
| 氯苯 | 20μg/mL | 5% | 108-90-7 | |
| 苯乙烯 | 20μg/mL | 5% | 100-42-5 | |
| 4 | 二氯甲烷 | 160μg/mL | 4% | 75-09-2 |
| 苯 | 40μg/mL | 5% | 71-43-2 | |
| 甲苯 | 40μg/mL | 5% | 108-88-3 | |
| 1,2-二氯乙烷 | 160μg/mL | 4% | 107-06-2 | |
| 乙苯 | 40μg/mL | 5% | 100-41-4 | |
| 对二甲苯 | 40μg/mL | 5% | 106-42-3 | |
| 间二甲苯 | 40μg/mL | 5% | 108-38-3 | |
| 异丙苯 | 40μg/mL | 5% | 98-82-8 | |
| 邻二甲苯 | 40μg/mL | 5% | 95-47-6 | |
| 氯苯 | 40μg/mL | 5% | 108-90-7 | |
| 苯乙烯 | 40μg/mL | 5% | 100-42-5 | |
| 5 | 二氯甲烷 | 240μg/mL | 4% | 75-09-2 |
| 苯 | 60μg/mL | 5% | 71-43-2 | |
| 甲苯 | 60μg/mL | 5% | 108-88-3 | |
| 1,2-二氯乙烷 | 240μg/mL | 4% | 107-06-2 | |
| 乙苯 | 60μg/mL | 5% | 100-41-4 | |
| 对二甲苯 | 60μg/mL | 5% | 106-42-3 | |
| 间二甲苯 | 60μg/mL | 5% | 108-38-3 | |
| 异丙苯 | 60μg/mL | 5% | 98-82-8 | |
| 邻二甲苯 | 60μg/mL | 5% | 95-47-6 | |
| 氯苯 | 60μg/mL | 5% | 108-90-7 | |
| 苯乙烯 | 60μg/mL | 5% | 100-42-5 | |
| 6 | 二氯甲烷 | 320μg/mL | 3% | 75-09-2 |
| 苯 | 80μg/mL | 4% | 71-43-2 | |
| 甲苯 | 80μg/mL | 4% | 108-88-3 | |
| 1,2-二氯乙烷 | 320μg/mL | 3% | 107-06-2 | |
| 乙苯 | 80μg/mL | 4% | 100-41-4 | |
| 对二甲苯 | 80μg/mL | 4% | 106-42-3 | |
| 间二甲苯 | 80μg/mL | 4% | 108-38-3 | |
| 异丙苯 | 80μg/mL | 4% | 98-82-8 | |
| 邻二甲苯 | 80μg/mL | 4% | 95-47-6 | |
| 氯苯 | 80μg/mL | 4% | 108-90-7 | |
| 苯乙烯 | 80μg/mL | 4% | 100-42-5 |
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