National Sharing Platform for Reference Materials
Sponsor:National Institute of Metrology, China

Code 颗粒数量浓度   (tablets/mL) 颗粒数量浓度   piece/ml 数量平均粒径   μm 中位粒径   μm
Value Certified Uncertainty Value Relative Uncertainty(%) Value Relative Uncertainty(%) Value Relative Uncertainty(%)
GBW09705 2016 2.2 (5.36) (5.36)
GBW(E)090306 948 22
GBW(E)090307 2048 47
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