Reference MaterialThis 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) 9 Alkylphenol and Bisphenol A Mix in Acetonitrile,1000μg/mL(乙腈中9种烷基酚类化合物和双酚A混标)
Part Number(产品编号) 81583b
Lot Number(产品批号) -
Expiry Date(失效日期) 2029-Aug-25________________________________________________
Storage(存储条件) (2~8)℃,Keep in the shade
冷藏(2~8)℃,置于阴凉处
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 | Bisphenol A (双酚A) | 80-05-7 | 1000 | 2 |
2 | 2 | 4-tert-Butylphenol (4-叔丁基苯酚) | 98-54-4 | 1000 | 2 |
3 | 3 | 4-Butylphenol (4-丁基苯酚) | 1638-22-8 | 1000 | 2 |
4 | 4 | 4-Amylphenol (4-戊基苯酚) | 14938-35-3 | 1000 | 2 |
5 | 5 | 4-Hexylphenol (4-己基苯酚) | 2446-69-7 | 1000 | 2 |
6 | 6 | 4-tert-Octylphenol (4-叔辛基苯酚) | 140-66-9 | 1000 | 2 |
7 | 7 | 4-Heptylphenol (4-庚基苯酚) | 1987-50-4 | 1000 | 2 |
8 | 8 | Nonylphenol (mixture of branched chain isomers) (4-壬基酚(混有异构体)) | 84852-15-3 | 1000 | 2 |
9 | 9 | 4-Octylphenol (4-辛基酚) | 1806-26-4 | 1000 | 2 |
10 | 10 | 4-n-Nonylphenol (4-壬基酚) | 104-40-5 | 1000 | 2 |
Intended UseThis RM is intended for use in a laboratory as a calibration and quality control standard or in method development for analytical techniques.
UncertaintyThe 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 preparation, purity of neat materials, homogeneity, stability testing.
TraceabilityThe 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.
HomogeneityRandom replicate samples of the final packaged RM have been analysed to prove homogeneity consistent with ISO 17034.
StorageThe RM should be stored in the original sealed bottle at the indicated temperature.
CERTIFICATE ON | QC SIGNATURE | |
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