25种挥发性有机物VOC混标/DB 44/1837-2016,标准溶液,溶剂:乙腈, 2000μg/mL

产品编号:西域质检-TM22642

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货号 包装 价格 库存与货期 购买量 操作
西域质检-TM22642
4200.00 杭州 北京(现货)

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组分信息

CAS号 名称 标准值 单位
67-66-3 三氯甲烷 2000 μg/mL
111-76-2 乙二醇单丁醚 2000 μg/mL
110-80-5 乙二醇乙醚 2000 μg/mL
123-86-4 乙酸正丁酯 2000 μg/mL
108-05-4 乙酸乙烯酯 2000 μg/mL
141-78-6 乙酸乙酯 2000 μg/mL
108-10-1 4-甲基-2-戊酮 2000 μg/mL
78-93-3 2-丁酮 2000 μg/mL
67-64-1 丙酮 2000 μg/mL
78-83-1 异丁醇 2000 μg/mL
71-36-3 正丁醇 2000 μg/mL
67-63-0 异丙醇 2000 μg/mL
64-17-5 乙醇 2000 μg/mL
71-43-2 2000 μg/mL
75-09-2 二氯甲烷 2000 μg/mL
56-23-5 四氯化碳 2000 μg/mL
100-42-5 苯乙烯 2000 μg/mL
100-41-4 乙苯 2000 μg/mL
526-73-8 1,2,3-三甲苯 2000 μg/mL
95-63-6 1,2,4-三甲基苯 2000 μg/mL
108-67-8 1,3,5-三甲苯 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
108-88-3 甲苯 2000 μg/mL

详细介绍

25种挥发性有机物VOC混标/DB 44/1837-2016

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) 25 VOCs Mix in Acetonitrile,2000μg/mL
Part Number(产品编号) 81290a
Lot Number(产品批号) 22070321
Expiry Date(失效日期) 2023-Jul-20_____________
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 Ethanol 64-17-5 2000 2
2 2 Acetone 67-64-1 2000 2
3 3 Isopropyl Alcohol 67-63-0 2000 2
4 4 Dichloromethane 75-09-2 2000 2
5 5 Vinyl Acetate 108-05-4 2000 2
6 6 2-Butanone 78-93-3 2000 2
7 7 Ethyl Acetate 141-78-6 2000 2
8 8 Chloroform 67-66-3 2000 2
9 9 2-Methyl-1-propanol 78-83-1 2000 2
10 10 Carbon Tetrachloride 56-23-5 2000 2
11 11 Benzene 71-43-2 2000 2
12 12 1-Butanol 71-36-3 2000 2
13 13 2-Ethoxyethanol 110-80-5 2000 2
14 14 4-Methyl-2-pentanone 108-10-1 2000 2
15 15 Toluene 108-88-3 2000 2
16 16 Butyl Acetate 123-86-4 2000 2
17 17 Ethylbenzene 100-41-4 2000 2
18 18 m-Xylene 108-38-3 2000 2
19 p-Xylene 106-42-3 2000 2
20 19 o-Xylene 95-47-6 2000 2
21 Styrene 100-42-5 2000 2
22 20 Butoxyethanol 111-76-2 2000 2
23 21 Mesitylene 108-67-8 2000 2
24 22 1,2,4-Trimethylbenzene 95-63-6 2000 2
25 23 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-21 RM Release

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