18种挥发性有机物VOC混标/DB44/816-2010,标准溶液,溶剂:乙腈, 2000μg/mL

产品编号:西域质检-TM22419

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货号 包装 价格 库存与货期 购买量 操作
西域质检-TM22419
1770.00 杭州 北京(现货)

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组分信息

CAS号 名称 标准值 单位
71-43-2 2000 μg/mL
108-88-3 甲苯 2000 μg/mL
106-42-3 对二甲苯 2000 μg/mL
108-38-3 间二甲苯 2000 μg/mL
95-47-6 邻二甲苯 2000 μg/mL
526-73-8 1,2,3-三甲苯 2000 μg/mL
108-67-8 1,3,5-三甲苯 2000 μg/mL
95-63-6 1,2,4-三甲基苯 2000 μg/mL
71-36-3 正丁醇 2000 μg/mL
78-93-3 2-丁酮 2000 μg/mL
67-64-1 丙酮 2000 μg/mL
108-94-1 环己酮 2000 μg/mL
108-10-1 4-甲基-2-戊酮 2000 μg/mL
141-78-6 乙酸乙酯 2000 μg/mL
123-86-4 乙酸正丁酯 2000 μg/mL
110-19-0 乙酸异丁酯 2000 μg/mL
109-86-4 乙二醇甲醚 2000 μg/mL
110-80-5 乙二醇乙醚 2000 μg/mL

详细介绍

18种挥发性有机物VOC混标/DB44/816-2010

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) 18 VOCs Mix in Acetonitrile,2000μg/mL
Part Number(产品编号) 81095KH
Lot Number(产品批号) 22070453
Expiry Date(失效日期) 2024-Jan-24_____________
Storage(存储条件)   (2~8)℃,Keep in the shade
CERTIFIED
Component
No.
(组分数)
Concentration
(μg/mL)
(浓度)
Uncertainty
(%)
1 1 Acetone 67-64-1 2000 2
2 2 2-Butanone 78-93-3 2000 2
3 3 Ethyl Acetate 141-78-6 2000 2
4 4 2-Methoxyethanol 109-86-4 2000 2
5 5 Benzene 71-43-2 2000 2
6 6 1-Butanol 71-36-3 2000 2
7 7 2-Ethoxyethanol 110-80-5 2000 2
8 8 4-Methyl-2-pentanone 108-10-1 2000 2
9 9 Toluene 108-88-3 2000 2
10 10 Isobutyl Acetate 110-19-0 2000 2
11 11 Butyl Acetate 123-86-4 2000 2
12 12 m-Xylene 108-38-3 2000 2
13 p-Xylene 106-42-3 2000 2
14 13 o-Xylene 95-47-6 2000 2
15 14 Cyclohexanone 108-94-1 2000 2
16 15 1,3,5-Trimethylbenzene 108-67-8 2000 2
17 16 1,2,4-Trimethylbenzene 95-63-6 2000 2
18 17 1,2,3-Trimethylbenzene 526-73-8 2000 2
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.

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 preparation, purity of neat materials, homogeneity, stability testing.

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.

Homogeneity

Random replicate samples of the final packaged RM have been analysed to prove homogeneity consistent with ISO 17034.

Storage

The RM should be stored in the original sealed bottle at the indicated temperature.

CERTIFICATE    ON QC    SIGNATURE
2022-Jul-25 RM Release

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