grade
analytical standard
Quality Level
form
aqueous suspension, particles
crosslinking
2 % cross-linked
concentration
2% (solids)
technique(s)
diffraction/scattering: suitable
particle size
20.0 μm std dev <0.4 μm, coeff var <2%
application(s)
cosmetics
environmental
food and beverages
pharmaceutical
format
neat
storage temp.
2-8°C
General description
这种聚苯乙烯基微粒(粒径:20.0 μm)粒径标准品,设计用于确定测试样品粒径分布(PSD)特征。
Application
适用于设备粒度校准。
也用于:
也用于:
- 标准化尺寸相关色谱分离方法。
- 验证基于尺寸测量的Airy Disc First Fringe (ADFF) 分析技术。
- 确定聚苯乙烯微塑料暴露对海洋桡足类动物哲水蚤摄食能力的影响。
- 在 2D 纳米材料涂层微电机的合成中产生单层
Features and Benefits
- 适用于常规仪器校准检查、测试和校正
- 可提供 5 mL 包装尺寸的纯样品
Analysis Note
对于每个批次,测定粒度和标准偏差的精确值的准确度为 0.001μm。这些颗粒的粒度测定分别遵循美国国家标准与技术研究所 (NIST, USA) 和欧盟参考局 (BCR) 描述的程序,尤其是:
- 透射电子显微镜(TEM)
- 扫描电子显微镜
- 光学显微镜
- Coulter™ 计数器,带MDF系统
Legal Information
Coulter is a trademark of Beckman Coulter, Inc.
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存储类别
10 - Combustible liquids
wgk
WGK 3
flash_point_f
410.0 °F
flash_point_c
210 °C
ppe
Eyeshields, Gloves
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全球贸易项目编号
| 货号 | GTIN |
|---|---|
| 87896-5ML-F | 04061837789144 |