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Documentos Principais

808020

TSKgel® G2500PWXL (7 µm) HPLC Columns

L x I.D. 30 cm × 7.8 mm, hydroxylated methacrylate phase

Sinônimo(s):

TSKgel® Size Exclusion (PW-Type) HPLC Column

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About This Item

Código UNSPSC:
41115700
eCl@ss:
32110501
Preço e disponibilidade não estão disponíveis no momento.

Nome do produto

Coluna de HPLC de exclusão por tamanho (tipo PW) TSKgel®, phase hydroxylated methacrylate, L × I.D. 30 cm × 7.8 mm, 7 μm particle size

Materiais

stainless steel

Agency

suitable for USP L25
suitable for USP L38
suitable for USP L39

linha de produto

TSKgel®

fabricante/nome comercial

Tosoh 08020

Parâmetros

≤0.5 M salt concentration
≤20% organic solvent
1 mL/min flow rate
40 bar max. pressure
80 °C temperature

técnica(s)

HPLC: suitable

C × D.I.

30 cm × 7.8 mm

Matriz

polymer particle platform

Grupo ativo da matriz

hydroxylated methacrylate phase

tamanho de partícula

7 μm

tamanho de poro

<200 Å pore diameter

pH operacional

2-12

técnica de separação

size exclusion (SEC)

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Descrição geral

Use TSKgel G2500PWXL columns for analysis of water-soluble linear polymers with molecular weights up to 3,000 Da. Because of the presence of cationic groups on the base bead of G2500PWxl, this column is not suited for separating anionic polymers. The smaller particle size of PWXL-type columns provide 1.7 times higher resolution than their PW counterpart, making PWxl-type columns more suitable for analytical purposes.

forma física

Shipped in water.

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Informações legais

TSKgel is a registered trademark of Tosoh Corporation

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Certificados de análise (COA)

Lot/Batch Number

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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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