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  3. Tissue and Cell Fixative (4% Paraformaldehyde, PFA)

Tissue and Cell Fixative (4% Paraformaldehyde, PFA)  (Synonyms: 组织细胞固定液(4% PFA))

目录号: HY-DY3003
COA 产品使用指南 技术支持

Tissue and Cell Fixative (4% Paraformaldehyde, PFA) 主要成分为多聚甲醛、磷酸盐和去离子水,pH 值为 7.0-7.4。Tissue and Cell Fixative (4% Paraformaldehyde, PFA) 适用于固定大多数组织和细胞,能够有效保护组织和细胞的形态、结构以及核酸。

MCE 的所有产品仅用作科学研究或药证申报,我们不为任何个人用途提供产品和服务

Tissue and Cell Fixative (4% Paraformaldehyde, PFA)

Tissue and Cell Fixative (4% Paraformaldehyde, PFA) Chemical Structure

1.  客户无需承担相应的运输费用。

2.  同一机构(单位)同一产品试用装仅限申领一次,同一机构(单位)一年内

     可免费申领三个不同产品的试用装。

3.  试用装只面向终端客户

规格 价格 是否有货 数量
100 mL ¥100
In-stock
500 mL ¥200
In-stock
1L   询价  
5L   询价  

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Customer Review

  • 生物活性

  • 纯度 & 产品资料

生物活性

Tissue and Cell Fixative (4% Paraformaldehyde, PFA) is mainly composed of paraformaldehyde, phosphate, and deionized water, with a pH of 7.0-7.4. Tissue and Cell Fixative (4% Paraformaldehyde, PFA) is suitable for fixing most tissues and cells, and can effectively protect the morphology and structure of tissues and cells as well as nucleic acids.

体外研究
(In Vitro)

操作指南(以下是我们推荐的操作流程。此流程仅供参考,请根据您的具体需求进行修改。)
1. 一般组织固定时间应控制在 4-12 小时。对于较大的标本,应适当延长固定时间。
2. 细胞固定时间一般控制在 10-15 分钟。

注意:
1. Tissue and Cell Fixative (4% Paraformaldehyde, PFA) 具有刺激性和腐蚀性。请在通风良好的地方操作,避免接触和吸入。
2. 不适用于动物体内灌注固定。
3. 避免固定时间过长,因为这可能导致生物分子过度交联。
4. 固定液与组织块的体积比应大于 10:1,以确保样本完全浸没在固定液中。

MCE has not independently confirmed the accuracy of these methods. They are for reference only.

性状

液体

颜色

Colorless to light yellow

中文名称

组织细胞固定液(4% PFA)

运输条件

Room temperature in continental US; may vary elsewhere.

储存方式

Please store the product under the recommended conditions in the Certificate of Analysis.

纯度 & 产品资料

Tissue and Cell Fixative (4% Paraformaldehyde, PFA) 相关分类

  • 摩尔计算器

  • 稀释计算器

The molarity calculator equation

Mass (g) = Concentration (mol/L) × Volume (L) × Molecular Weight (g/mol)

质量   浓度   体积   分子量 *
= × ×

The dilution calculator equation

Concentration (start) × Volume (start) = Concentration (final) × Volume (final)

This equation is commonly abbreviated as: C1V1 = C2V2

浓度 (start) × 体积 (start) = 浓度 (final) × 体积 (final)
× = ×
C1   V1   C2   V2
Help & FAQs
  • Do most proteins show cross-species activity?

    Species cross-reactivity must be investigated individually for each product. Many human cytokines will produce a nice response in mouse cell lines, and many mouse proteins will show activity on human cells. Other proteins may have a lower specific activity when used in the opposite species.

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产品名称:
Tissue and Cell Fixative (4% Paraformaldehyde, PFA)
目录号:
HY-DY3003
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