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Particle size distribution (Granulometry)

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Description of key information

extra pure hydroquinone
X10=136.4 µm, X50=286 µm, and X90=478.8 µm; fines<100 µm=4% w/W; classes of particles < 105 µm=4.4% in volume
premium hydroquinone
X10=125.8 µm, X50=281 µm, and X90=481.8 µm; fines<100 µm=5% w/W; classes of particles < 105 µm=5.95% in volume

Additional information

Reliable results are available obtained in study conducted according to a generally accepted method