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Merck

47212

Supelco

ASTM® D4815 阀调速混合物

(each component at the nominal wt% indicated), analytical standard

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About This Item

分類程式碼代碼:
12000000

等級

analytical standard

品質等級

agency

ASTM® D4815

CofA

current certificate can be downloaded

包裝

ampule of 1 mL

濃度

(each component at the nominal wt% indicated)

技術

HPLC: suitable
gas chromatography (GC): suitable

應用

petroleum

格式

multi-component solution

儲存溫度

2-30°C

一般說明

ASTM® D4815 Valve Timing Mix may be used for the determination of oxygenates (ethers and alcohols) in gasoline by GC. All components used in preparing the standards have been analyzed for purity, water content, and the presence of other method components to 0.01%. Blends have been prepared using precise gravimetric techniques exceeding the requirements of ASTM Method D4815. Corrections are made for common impurities. All calibration blends are provided with a chromatogram and data verifying the purity and identity of the raw materials.

應用

Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

其他說明

Each component at the nominal weight percent listed. Use for determining the proper backflushing valve timing.

法律資訊

ASTM is a registered trademark of American Society for Testing and Materials

分析物

说明

    tert-Butyl ethyl ether 10 % (w/w)
    tert-Butyl methyl ether 10 % (w/w)
    Diisopropyl ether 10 % (w/w)
    Hexane 60 % (w/w)
    Methylcyclopentane 10 % (w/w)

訊號詞

Danger

危險分類

Aquatic Chronic 2 - Asp. Tox. 1 - Flam. Liq. 2 - Repr. 2 - Skin Irrit. 2 - STOT RE 1 Inhalation - STOT SE 3

標靶器官

Central nervous system, Nervous system

安全危害

儲存類別代碼

3 - Flammable liquids

水污染物質分類(WGK)

WGK 3

閃點(°F)

-9.4 °F - closed cup

閃點(°C)

-23 °C - closed cup


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分析证书(COA)

Lot/Batch Number

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