6种挥发性有机物VOC混标/HJ 605-2011/EPA8260,标准溶液,溶剂:甲醇, 2000μg/mL

产品编号:西域质检-TM22947

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货号 包装 价格 库存与货期 购买量 操作
西域质检-TM22947
615.00 杭州 北京(现货)

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组分信息

CAS号 名称 标准值 单位
75-69-4 三氯氟甲烷 2000 μg/mL
74-83-9 溴甲烷 2000 μg/mL
75-01-4 氯乙烯 2000 μg/mL
74-87-3 氯甲烷 2000 μg/mL
75-00-3 氯乙烷 2000 μg/mL
75-71-8 二氯二氟甲烷 2000 μg/mL

详细介绍

6种挥发性有机物VOC混标/HJ 605-2011/EPA8260

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) 6 VOCs Mix in Methanol,2000μg/mL
Part Number(产品编号) 80903KA
Lot Number(产品批号) 22060509
Expiry Date(失效日期) 2025-Mar-04_____________
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 Dichlorodifluoromethane 75-71-8 2000 2
2 2 Chloromethane 74-87-3 2000 2
3 3 Vinyl Chloride 75-01-4 2000 2
4 4 Methyl Bromide 74-83-9 2000 2
5 5 Chloroethane 75-00-3 2000 2
6 6 Trichlorofluoromethane 75-69-4 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-05 RM Release

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