Designed for measuring and comparing the densities or specific gravities of liquids and solids. This non-mercury spirit-filled pycnometer is supplied with Standard Taper 10/18 thermometer with a range of 14 to 38°C in 0.2° increments.
Use these tubes for centrifugation up to 2980 RCF. KIMAX™ Conical-Bottom Glass Centrifuge Tubes are plastic shrink-wrapped in modular trays for cleanliness and safety. Manufactured from 51 expansion, low extractable borosilicate glass.
The Kuderna-Danish apparatus was developed for the concentration of trace amounts of sample dissolved in organic solvents. The column is designed to speed evaporation with reduced hold-up. It is very useful in sample preparation before analysis with solvents such as petroleum ether or hexane.