水中乙醛
Reference Material
This 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.
Product Name(产品名称) Acetaldehyde in Water,2000μg/mL(水中乙醛)
Part Number(产品编号)91524c
Lot Number(产品批号)-
CAS No.75-07-0
Mol. Formula(分子式)C2H4O
Mol. Weight(分子量)44.05_______________________
Storage Temp(存储条件)(-18±5)℃,dark
(-18±5)℃，冷冻避光
(-18±5)℃，冷冻避光
Transportation(运输条件)Biological ice bag transportation(生物冰袋运输)
| QC Test Results | ||||
| Item | Test Results | |||
| Analysis method(分析方法) | GC/FID | |||
| Concentration(浓度) | 2000μg/mL | |||
| Relative Expanded Uncertainty(k=2)(相对扩展不确定度) | 2% | |||
| Expiry Date(失效日期) | 2024-Dec-10 | |||
Note:
The ampoule should be placed horizontally to keep the liquid evenly distributed and stored under freezing conditions.(安瓿应水平放置，以保持液体均匀分布，并在冷冻条件下储存)
上一篇 : 80658KA标准品/甲醇中3种内标物混标 下一篇 : BW900440-2000-A标准物质/甲醇中1,1-二氯乙烷
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