产品说明
一般描述
Melamine resin-based microparticles (size: 8 μm) are a size standard, ideal for determining the particle size distribution (PSD) profile of test samples.
The product contains hydrophilic surfaces with high degree of cross linking and high pressure resistance. Lyophilization and resuspension in aqueous media does not damage the product (powders are available on request).
应用
Used for equipment particle size calibration.
Also used to identify melamine resin microparticles in seawater samples.
特点和优势
分析说明
For every lot, exact values of particle size and standard deviation are determined with an accuracy of 0.01 μm using a Coulter Multisizer.
Density: 1.51 g/cm3
Heat resistance <300 ℃
Chemical resistance: acids, bases, organic solvents
Monodisperse melamin resin particles are characterized by high uniformity and narrow size distribution. They carry functional methylol groups, which can be used for covalent coupling of biological active compounds.
基本信息
MDL编号 | MFCD00197912 |
NACRES | NA.24 |
产品性质
等级 | analytical standard |
质量水平 | 100 |
形式 | aqueous suspension particles |
浓度 | 10% (solids) |
粒径 | 8 μm std dev <0.15 μm, coeff var <2% |
格式 | neat |
安全信息
储存分类代码 | 12 - Non Combustible Liquids |
WGK | WGK 3 |
闪点(F) | Not applicable |
闪点(C) | Not applicable |
个人防护装备 | Eyeshields, Gloves |
SUPELCO