每個產品包裝內包括一份NIST可溯源標定證書、一份產品物化性能表格、和一份MSDS。包裝內還標注有產品批號和技術服務信息。產品包裝為15 ml 滴瓶包裝的水性分散液。各產品規格的微粒濃度是通過綜合優化了分散性和膠體穩定性而確定的。微球的密度為 1.05g/cm3，折光系數為1.59 @ 589 nm （25℃）。 

產品規格 -

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

組成 Polystyrene

濃度 1% solids

目錄 Polymer particles in water

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

直徑（公制） 498 ± 9nm

直徑（公制） 顆粒 498 ± 9nm

包括 Certificate of Calibration and Traceability to NIST

材料 Polystyrene

粒子密度 1.05g/cm3

數量. 15mL

折射率 1.59 at 589nm (25°C)

規格分布 <3%

穩定性 Product stable for a minimum of 24 months

儲存要求 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.

類型 Size Standard Particles

適用于（應用） Electron Microscope Calibration