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D9277

Sigma-Aldrich

纤维素透析袋

avg. flat width 10 mm (0.4 in.)

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About This Item

分類程式碼代碼:
41123100
NACRES:
NB.22
暫時無法取得訂價和供貨情況

平均直徑

6 mm , when full

平均平面寬度

10 mm (0.4 in.)

容量

~10 mL/ft

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一般說明

典型的截留分子量=14,000。

包裝

干燥的卷装形式提供

品質

可能含有超过痕量的甘油和硫化合物。

準備報告

通过在流水中洗涤管3-4小时,可以除去用作保湿剂的甘油成分。 通过使用0.3%(w/v)硫化钠溶液在80℃下处理管1分钟,可以除去硫化合物。 用热水(60℃)洗涤2分钟,再用0.2%(v/v)硫酸溶液进行酸化,然后使用热水冲洗以除去酸。 该管可保留大多数分子量为12,000或更高的蛋白质。

儲存類別代碼

11 - Combustible Solids

水污染物質分類(WGK)

WGK 3

閃點(°F)

Not applicable

閃點(°C)

Not applicable


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分析證明 (COA)

Lot/Batch Number

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Zhanna Ignatovich et al.
Molecules (Basel, Switzerland), 26(4) (2021-02-14)
Magnetic nanocomposites based on hydroxyapatite were prepared by a one-step process using the hydrothermal coprecipitation method to sinter iron oxides (Fe3O4 and γ-Fe2O3). The possibility of expanding the proposed technique for the synthesis of magnetic composite with embedded biologically active
Sunil Khatak et al.
Tuberculosis (Edinburgh, Scotland), 125, 102008-102008 (2020-10-16)
The present study aimed to formulate anti-tubercular drugs (Rifampicin, Isoniazid and Pyrazinamide) loaded solid lipid nanoparticles (ATDs-SLNs) using microemulsion technique for oral administration. Central composite designed (CCD) was applied to study the effect of stearic acid (X1), Compritol® 888 ATO

相關內容

Removal of Ethidium Bromide from DNA by Extraction with Organic Solvents Protocol from Cold Spring Harbor Laboratory Press.

Dialysis Tubing

透析膜管

Questions

1–3 of 3 Questions  
  1. Hello, could I receive more details about this product, including a picture? Is the MWCO 14 kDa? do they need a pre-treatment before use?

    1 answer
    1. Unfortunately a photo of this product is not available. This membrane has a molecular weight cut-off of 14 kDa. As mentioned in the DESCRIPTION section under ' Preparation Note', it is recommended to remove glycerol by washing the tubing in running water for 3-4 hours. Removal of sulfur compounds can be accomplished by treating the tubing with a 0.3% (w/v) solution of sodium sulfide at 80°C for 1 minute. Wash with hot water (60°C) for 2 minutes, followed by acidification with a 0.2% (v/v) solution of sulfuric acid, then rinse with hot water to remove the acid. This tubing will retain most proteins of molecular weight 12,000 or greater.

      Helpful?

  2. What is the wall thickness of Product D9277, 10 mm (flat width) dialysis tubing?

    1 answer
    1. The nominal dry wall thickness for Product D9277, 10 mm (flat width) dialysis tubing, is 51 micrometers.

      Helpful?

  3. What is the Department of Transportation shipping information for this product?

    1 answer
    1. 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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