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$413.00
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Pushen 0-25/50/100um triple-channel Fineness of Ground Gauge 0-25/0 - 50/0-100
0-25-50-100µmmm
Triple-channel, range 0~25~ 50~100μm, Applicable standards GB/T 1724, 6753.1, 13217.5 ISO 1524 ASTM D 333, D 1210.
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