 - Humboldt HS-5001B/HS-5100C- Manufacturer: Humboldt
 - Humboldt HS-5001B/HS-5001C Nuclear Density Gauge (50 mCi) Manufacture of Gauge: Humboldt Model: HS-5001B/HS-5001C Date of Cesium-137 Installation: October 29, 1990/October 1, 1986 Date of Americium-241 Instal... $4,750 USDRichmond Hill, Canada
 - Ductility Testing Machine- Manufacturer: Humboldt
 - Product name: Ductility Testing Machine | Specification: ASTM D113,D5892,D6084 | Producing area: USA | Refrigerated machine, 220v 60hz— h-1060.2f refrigerated machine, 220v 50hz— h-1060.5f: This Refrigerated Du... Beijing, China

