STLL-3 Automatic Asphalt Softening Point Meter
3.timer accuracy: 1S | 4.steel ball weight: 3.50±0.05 g, diámetro: 9.50 mm | 5.tempurature display: 0.02 °C
Zhejiang, China
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3.timer accuracy: 1S | 4.steel ball weight: 3.50±0.05 g, diámetro: 9.50 mm | 5.tempurature display: 0.02 °C