ASTM筛选器
寻找筛子? Use our Sieves Selector to find the sieves you need for your application. Humboldt stocks an extensive offering of sieves for use in all types of sieve testing applications — from sampling and classification of soils, aggregates and other powdered and granular materials to specific ASTM standard tests. Humboldt sieves are available in all popular sizes and mesh/frame material configurations, 以及标准, Inspection and Calibration precision designations. read more
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ASTM筛选器
寻找筛子? Use our Sieves Selector to find the sieves you need for your application. Humboldt stocks an extensive offering of sieves for use in all types of sieve testing applications — from sampling and classification of soils, aggregates and other powdered and granular materials to specific ASTM standard tests. Humboldt sieves are available in all popular sizes and mesh/frame material configurations, 以及标准, Inspection and Calibration precision designations.
Our sieves are of the highest quality to ensure consistent fit, accurate specifications and durable construction. All our sieves comply with ASTM E11 and AASHTO M92; and are given individual serial 可追溯性编号. Certified and Inspection quality sieves are also available as an option. Please inquire.
Humboldt sieves are available in brass frame with stainless steel mesh or stainless steel frame and mesh. Sieve frames are seamless spun brass or stainless steel with rigid rolled edges and extended bottoms (skirts) to ensure a good fit between frames, pans and separators of the same diameter— ensuring that your set of sieves stack properly.
All sieves include a permanently attached metal plate that includes the sieve number, 微米尺寸和 nominal opening in millimeters and inches. Sieve covers, bottom pans and separator pans are also in stock 已准备好装运. Several choices that will accommodate your needs.
Our laboratory oven offerings include fan-forced and gravity convection ovens from small 0.6英尺3模型 大型36英尺3模型. These laboratory ovens are also available in models that provide up to 550°F maximum temperatures. All our ovens are built to withstand years of heavy use and most are ideal for soil and asphalt testing applications.