NSF-1 Stone Powder Content Tester (Methylene blue method)

This instrument is a special instrument designed according to T0349-2005 of Ministry of transportation, “fine aggregate methylene blue test”. Advanced frequency modulation, numerical control technology are adopted to improve the test accuracy and speed. It is a necessary instrument for the laboratory. This method is suitable for determining whether there are expansive clay minerals in fine aggregate and its content, so as to evaluate the cleanliness of aggregates, expressed as methylene blue value MBV. This method is suitable for fine aggregate less than 2.36mm or less than 0.15mm, and also can be used for quality inspection of mineral powder. If the passing rate of 0.075mm in fine aggregate is less than 3%, it can be…

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