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标准品/3

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  • 公司名称河北信腾生物科技有限公司
  • 品       牌
  • 型       号
  • 所  在  地衡水市
  • 厂商性质其他
  • 更新时间2023/5/12 10:41:39
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河北信腾生物科技有限公司是国内**从事实验室仪器**销售、实验检测培训、仪器计量和维修于一体的大型技术企业。我们拥有一支毕业于高等院校并从事实验室工作多年,拥有良好行业经验的专家教授团队。自公司从2016年成立以来服务了众多**企业以及科研院校并得到了充分的好评。我们本着用心做事、诚信做人、服务**上的原则服务更多企业。
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产品编号:70665CAS号:67-97-0规格:100mg品牌:TMstandard标准值:99.9**储存条件:冷冻产品详情3ReferenceMaterialThiscertificate
标准品/3 产品信息
产品介绍
产品编号:70665
CAS号:67-97-0
规格:100mg
品牌:TMstandard
标准值:99.9**
储存条件:冷冻
产品详情
3
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 Vitamin D3
Product Code70665 
Lot Number 
CAS No.67-97-0 
Mol. Weight384.64 
Mol. FormulaC27H44O 
Melting Point84-87℃ (dec.) 
Expiry Date2025-Apr-17 
Boiling pointN/A 
AppearanceWhite to Off-White Solid 
Storage Temp-18℃,Keep in the shade

Uncertainty
The certified value(s) and uncertainty(ies) are determined in accordance with ISO 17034 with an 95** confidence level(k=2). Uncertainty is based on the Total Combined Uncertainty, including uncertainties of characterisation, homogeneity and stability testing. Stability values are based on real evidence opposed to simulation.
Traceability
The balances used for gravimetric measurements are calibrated with weights traceable to the national standards. The calibration of the balances is verified annually by an external accredited calibration service. This analysis method has been verified using an approach consistent with ISO 17034:2016 & ISO 17025:2017.
Method of Identification
HPLC
Batch Information
TGA: 1.5**

Intended Use
This RM is intended for use in a laboratory as a calibration and quality control standard or in method development for analytical techniques.
Storage
This reference material meets the specification stated in this certificate until the expiry date, provided it is stored unopened at the recommended temperature here in. If storage after opening is necessary, the RM should be tightly closed and kept from light and moisture.
Hazards
Read Material Safety Data Sheet (MSDS) and understand any potential hazard(s) prior to the use of this product. All chemicals should be considered potentially hazardous in nature and should only be handled by qualified personnel using established good laboratory practices.
Homogeneity
Random replicate samples of the final packaged RM have been analysed to prove homogeneity compliant with ISO 17034.
Instructions for use
It is recommended to use 1 mg as the minimum sample size and if less material is used, to increase the certified uncertainty by a factor of two for half sample and four for a quarter of sample.Visit the support section of our website technology videos and frequently asked questions.
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