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三聚氰胺树脂微粒

Micro particles based on melamine resin
产品编号:3113545
规格:analytical standard, size: 3 μm
包装规格:10 ML
产品类别:进口试剂
品牌:Supelco
优惠价:立即咨询
产品价格
产品编号包装单位单价(元)国内现货国外库存询价单
311354510 ML4560
产品别名

三聚氰胺树脂微粒

Micro particles based on melamine resin

Melamine-formaldehyde resin

Size standards

尺寸标准

三聚氰胺甲醛树酯

结构式
基本信息
MDL number
MFCD00197912
NACRES
NA.24
General description【一般描述】
Melamine resin-based microparticles (size: 3 μm) are a particle size standard, suitable for profiling particle size distribution (PSD) 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).
Application【应用】
Used to validate and monitor equipment particle size.
Features and Benefits【特点和优势】
  • suitable for routine instrument calibration checks and corrections
  • extremely high stability in organic solvents
  • no swelling or shrinking upon contact with organic solvents
  • aqueous suspensions are stable to repeated freeze-thaw cycles
  • available in 10 mL pack size as a neat sample

Analysis Note【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.
产品性质
grade【等级】
analytical standard
Quality Level【质量水平】
100
form【形式】
aqueous suspension
particles
concentration【浓度】
10% (solids)
Particle size【粒径】
3 μm std dev <0.1 μm, coeff var <3%
format【格式】
neat
安全信息
Storage Class Code【储存分类代码】
12 - Non Combustible Liquids
WGK
WGK 3
Personal Protective Equipment【个人防护装备】
Eyeshields, Gloves
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