仪器简介: 日本Clintex 标准粒子的大小从0.17m到15.6m,浓度范围是1000颗/ml和10000颗/ml两种。颗粒大小都能追溯到National Research Laboratory of Metrology (NRLM), International Bureau of Weights and Measures (BIPM), and National Institute of Standard and Technology USA (NIST).其中10.4m的Clintex的颗粒可用于日本药典(JP test)的针剂测试。也是验收和校验液体颗粒计数器所必须的标准物质.