组分信息
CAS号 | 名称 | 标准值 | 单位 |
---|---|---|---|
67-64-1 | 丙酮 | 2000 | μg/mL |
107-13-1 | 丙烯腈 | 2000 | μg/mL |
107-05-1 | 氯丙烯 | 2000 | μg/mL |
78-93-3 | 2-丁酮 | 2000 | μg/mL |
75-15-0 | 二硫化碳 | 2000 | μg/mL |
107-14-2 | 氯乙腈 | 2000 | μg/mL |
109-69-3 | 1-氯丁烷 | 2000 | μg/mL |
110-57-6 | 反-1,4-二氯-2-丁烯 | 2000 | μg/mL |
513-88-2 | 1,1-二氯丙酮 | 2000 | μg/mL |
60-29-7 | 二乙醚 | 2000 | μg/mL |
97-63-2 | 甲基丙烯酸乙酯 | 2000 | μg/mL |
67-72-1 | 六氯乙烷 | 2000 | μg/mL |
591-78-6 | 2-己酮 | 2000 | μg/mL |
126-98-7 | 甲基丙烯腈 | 2000 | μg/mL |
96-33-3 | 丙烯酸甲酯 | 2000 | μg/mL |
74-88-4 | 碘甲烷 | 2000 | μg/mL |
80-62-6 | 甲基丙烯酸甲酯 | 2000 | μg/mL |
108-10-1 | 4-甲基-2-戊酮 | 2000 | μg/mL |
1634-04-4 | 甲基叔丁基醚 | 2000 | μg/mL |
98-95-3 | 硝基苯 | 2000 | μg/mL |
79-46-9 | 2-硝基丙烷 | 2000 | μg/mL |
76-01-7 | 五氯乙烷 | 2000 | μg/mL |
107-12-0 | 丙腈 | 2000 | μg/mL |
109-99-9 | 四氢呋喃 | 2000 | μg/mL |
详细介绍
24种挥发性有机物VOC混标/EPA 524.2增补
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.
冷藏(2~8)℃,置于阴凉处
CERTIFIED | |||||
Component No. (组分数) |
Concentration (μg/mL) (浓度) |
Relative Expanded Uncertainty(%) (k=2) (相对扩展不确定度) |
|||
1 | 1 | Diethyl Ether (二乙醚) | 60-29-7 | 2000 | 2 |
2 | 2 | Acetone (丙酮) | 67-64-1 | 2000 | 2 |
3 | 3 | Iodomethane (碘甲烷) | 74-88-4 | 2000 | 2 |
4 | 4 | Carbon Disulphide (二硫化碳) | 75-15-0 | 2000 | 2 |
5 | 5 | Allyl Chloride (氯丙烯) | 107-05-1 | 2000 | 2 |
6 | 6 | Acrylonitrile (丙烯腈) | 107-13-1 | 2000 | 2 |
7 | 7 | Methyl-tert-butyl Ether (甲基叔丁基醚) | 1634-04-4 | 2000 | 2 |
8 | 8 | 2-Butanone (2-丁酮) | 78-93-3 | 2000 | 2 |
9 | 9 | Propionitrile (丙腈) | 107-12-0 | 2000 | 2 |
10 | 10 | Methyl Acrylate (丙烯酸甲酯) | 96-33-3 | 2000 | 2 |
11 | 11 | Methacrylonitrile (甲基丙烯腈) | 126-98-7 | 2000 | 2 |
12 | 12 | Tetrahydrofuran (四氢呋喃) | 109-99-9 | 2000 | 2 |
13 | 13 | 1-Chlorobutane (1-氯丁烷) | 109-69-3 | 2000 | 2 |
14 | 14 | Methyl Methacrylate (甲基丙烯酸甲酯) | 80-62-6 | 2000 | 2 |
15 | 15 | 2-Nitropropane (2-硝基丙烷) | 79-46-9 | 2000 | 2 |
16 | 16 | Chloroacetonitrile (氯乙腈) | 107-14-2 | 2000 | 2 |
17 | 17 | 4-Methyl-2-pentanone (4-甲基-2-戊酮) | 108-10-1 | 2000 | 2 |
18 | 18 | 1,1-Dichloroacetone (1,1-二氯丙酮) | 513-88-2 | 2000 | 2 |
19 | 19 | Ethyl Methacrylate (甲基丙烯酸乙酯) | 97-63-2 | 2000 | 2 |
20 | 20 | 2-Hexanone (2-己酮) | 591-78-6 | 2000 | 2 |
21 | 21 | trans-1,4-Dichloro-2-butene (反-1,4-二氯-2-丁烯) | 110-57-6 | 2000 | 2 |
22 | 22 | Pentachloroethane (五氯乙烷) | 76-01-7 | 2000 | 2 |
23 | 23 | Hexachloroethane (六氯乙烷) | 67-72-1 | 2000 | 2 |
24 | 24 | Nitrobenzene (硝基苯) | 98-95-3 | 2000 | 2 |
This RM is intended for use in a laboratory as a calibration and quality control standard or in method development for analytical techniques.
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 preparation, purity of neat materials, homogeneity, stability testing.
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.
Random replicate samples of the final packaged RM have been analysed to prove homogeneity consistent with ISO 17034.
The RM should be stored in the original sealed bottle at the indicated temperature.
CERTIFICATE ON | QC SIGNATURE | |
2022-Nov-11 |
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RM Release |
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