美国Duke 气溶胶发生标准粒子 3500A

每个产品包装内包括一份NIST可溯源标定证书、一份产品物化性能表格、和一份MSDS。包装内还标注有产品批号和技术服务信息。产品包装为15 ml 滴瓶包装的水性分散液。各产品规格的微粒浓度是通过综合优化了分散性和胶体稳定性而确定的。微球的密度为 1.05g/cm3，折光系数为1.59 @ 589 nm （25℃）。 

产品规格-

添加剂Contains trace amount of surfactant to inhibit agglomeration ａnd promote stability

组成Polystyrene

浓度1% solids

目录Polymer particles in water

描述3000 Series Nanosphere Size Standards come in optimized concentrations for easy dispersal ａnd colloidal stability.

直径（公制）498 ± 9nm

直径（公制） 颗粒498 ± 9nm

包括Certificate of Calibration ａnd Traceability to NIST

材料Polystyrene

粒子密度1.05g/cm³

数量.15mL

折射率1.59 at 589nm (25°C)

规格分布<3%

稳定性Product stable for a minimum of 24 months

储存要求Unless otherwise stated, refrigerate (2° to 8°C) product when not in use but do not freeze. Store upright ａnd keep bottle tightly sealed. Mix product with gentle inversion by hand or vortex mixer.

类型Size Standard Particles

适用于（应用）Electron Microscope Calibration