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Merck
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主要文件

CRM47993

Supelco

苯系物混标 CRM,高浓度

certified reference material, 2000 μg/mL each component in methanol, ampule of 1 mL

别名:

BTEX 溶液

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About This Item

分類程式碼代碼:
41116107
NACRES:
NA.24

等級

certified reference material
TraceCERT®

品質等級

產品線

TraceCERT®

CofA

current certificate can be downloaded

特點

standard type calibration

包裝

ampule of 1 mL

濃度

2000 μg/mL each component in methanol

技術

HPLC: suitable
gas chromatography (GC): suitable

應用

environmental
petroleum

形式

multi-component solution

儲存溫度

2-30°C

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應用

有关合适仪器技术的更多信息,请参考产品分析证书。如需进一步支持,请联系技术服务部门。

其他說明

有证参考物质(CRM)按照 ISO 17034 和ISO/IEC 17025 生产和认证。有关本 CRM 使用的所有信息,请参见分析证书。

法律資訊

TraceCERT is a registered trademark of Merck KGaA, Darmstadt, Germany

分析物

说明

    Benzene
    Ethylbenzene
    Toluene
    o-Xylene
    m-Xylene
    p-Xylene

訊號詞

Danger

危險分類

Acute Tox. 3 Dermal - Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Carc. 1A - Flam. Liq. 2 - Muta. 1B - STOT SE 1

標靶器官

Eyes,Central nervous system

儲存類別代碼

3 - Flammable liquids

水污染物質分類(WGK)

WGK 3

閃點(°F)

49.5 °F - closed cup

閃點(°C)

9.7 °C - closed cup


历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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Paul T J Scheepers et al.
Environmental research, 178, 108670-108670 (2019-09-01)
Exposure to benzene, toluene and p-, m-, o-xylene (BTX) was studied in 29 gas station attendants and 16 office workers in Sri Lanka. The aim of this study was to assess the exposure level and identify potential exposure mitigating measures.

实验方案

...one key to the successful operation of GCxGC is that the two columns must have orthogonal selectivity, that is, they must utilize different retention mechanisms. The more different (more orthogonal), the better the overall performance will be. We offer columns for three column selection strategies to achieve orthogonal selectivity ...

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