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Supelco

Formic Acid Solution

0.1% (v/v) Formic acid in water, hypergrade for LC-MS LiChrosolv®

同義詞:

水溶液;流动相

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About This Item

分類程式碼代碼:
41116026
NACRES:
NA.03
bp:
100 °C/1013 hPa
暫時無法取得訂價和供貨情況

產品名稱

含0.1%(v/v)甲酸的水, hypergrade for LC-MS LiChrosolv®

品質等級

產品線

LiChrosolv®

形狀

liquid

濃度

0.095-0.105 % (v/v)

技術

HPLC: suitable
LC/MS: suitable

bp

100 °C/1013 hPa

溶解度

water: soluble

正離子痕跡

Al: ≤0.01 ppm
Ca: ≤0.2 ppm
Fe: ≤0.5 ppm
K: ≤0.03 ppm
Mg: ≤0.03 ppm
Na: ≤0.7 ppm

應用

general analytical

儲存溫度

2-30°C

一般說明

该产品是与甲酸预混合的高纯度溶剂,为准确的LC-MS测定提供便捷的即用型流动相。甲酸改善了各种分子的电离和分辨率。向流动相加入这种低分子量有机酸有助于解决蛋白质和肽分析用流动相中三氟乙酸的电离抑制效应。

特點和優勢

  • 无鬼峰
  • 完全可再现
  • 延长柱的使用寿命
  • 针对LC-MS 优化和测试。
  • 背景离子抑制最少
  • 降低污染风险
  • 危险化合物暴露更少

其他說明

欢迎探索各式各样的实验室安全配件和设备,以安全操作溶剂,在首次使用时就能获得较高的安全水平。

法律資訊

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

相關產品

產品號碼
描述
訂價

儲存類別代碼

12 - Non Combustible Liquids

水污染物質分類(WGK)

nwg

閃點(°F)

Not applicable

閃點(°C)

Not applicable


分析證明 (COA)

輸入產品批次/批號來搜索 分析證明 (COA)。在產品’s標籤上找到批次和批號,寫有 ‘Lot’或‘Batch’.。

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Questions

1–2 of 2 Questions  
  1. How can I determine the shelf life / expiration / retest date of this product?

    1 answer
    1. If this product has an expiration or retest date, it will be shown on the Certificate of Analysis (COA, CofA). If there is no retest or expiration date listed on the product's COA, we do not have suitable stability data to determine a shelf life. For these products, the only date on the COA will be the release date; a retest, expiration, or use-by-date will not be displayed.
      For all products, we recommend handling per defined conditions as printed in our product literature and website product descriptions. We recommend that products should be routinely inspected by customers to ensure they perform as expected.
      For products without retest or expiration dates, our standard warranty of 1 year from the date of shipment is applicable.
      For more information, please refer to the Product Dating Information document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/449/386/product-dating-information-mk.pdf

      Helpful?

  2. How is shipping temperature determined? And how is it related to the product storage temperature?

    1 answer
    1. Products may be shipped at a different temperature than the recommended long-term storage temperature. If the product quality is sensitive to short-term exposure to conditions other than the recommended long-term storage, it will be shipped on wet or dry-ice. If the product quality is NOT affected by short-term exposure to conditions other than the recommended long-term storage, it will be shipped at ambient temperature. As shipping routes are configured for minimum transit times, shipping at ambient temperature helps control shipping costs for our customers. For more information, please refer to the Storage and Transport Conditions document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/316/622/storage-transport-conditions-mk.pdf

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