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
推荐产品
产品名称
SPME 纤维组件聚二甲基硅氧烷 (PDMS), df 100 μm(PDMS, needle size 24 ga, for use with manual holder
材料
fused silica fiber
plain red hub
品質等級
針尺寸
24 ga
包裝
pkg of 3 × ea
環保替代產品特色
Waste Prevention
Safer Solvents and Auxiliaries
Learn more about the Principles of Green Chemistry.
sustainability
Greener Alternative Product
df
100 μm (PDMS)
技術
solid phase microextraction (SPME): suitable
纖維長度
1 cm
基質活性組
PDMS coating
應用
food and beverages
相容性
for analyte group volatiles (MW 80-500)
for use with manual holder
環保替代類別
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相关类别
一般說明
應用
應用
儲存類別代碼
10 - Combustible liquids
水污染物質分類(WGK)
WGK 2
閃點(°F)
609.8 °F - closed cup
閃點(°C)
321 °C - closed cup
其他客户在看
商品
SPME is used in the analysis of amphetamine compounds by doing pre-extraction derivatization, and is also used in general determinations of other drugs of abuse.
Milli-Q® 系统产出的超纯水不含BPA,适合用于胚胎学研究,最大限度地减少内分泌干扰物的干扰。
Ultrapure water from Milli-Q® system shown free of BPA, suitable for embryology research, minimizing endocrine disruptor interference.
相关内容
A sensitive, quantitative, and reproducible SPME-GC/MS procedure was developed by Supelco for the extraction of phthalate esters from oily food matrices, such as the flavored oils included with ramen noodle kits.
Chromatograms
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How can I determine the shelf life / expiration / retest date of this product?
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How is shipping temperature determined? And how is it related to the product storage temperature?
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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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How is the fiber attached to the guide wire for SPME fiber assembly Polydimethylsiloxane (PDMS), Product 57300-U?
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The fused silica fiber core is glued to the guide wire.
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Why should I use 100 micron SPME fiber assembly Polydimethylsiloxane (PDMS), Product 57300-U?
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The 100 micron fiber is designed for low molecular weight or volatile compounds that require a thick coating for adsorption.
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What is the maximum temperature for the 100 micron SPME fiber assembly Polydimethylsiloxane (PDMS), Product 57300-U?
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The maximum temperature is 280°C. We recommend conditioning at 250°C.
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What is the Department of Transportation shipping information for this product?
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Transportation information can be found in Section 14 of the product's (M)SDS.To access the shipping information for this material, use the link on the product detail page for the product.
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