ASTM D2172 | AASHTO T164

General Description

Natek Series NRET-1770 and NRET-1775 Reflux Extractors are used for the quantitative determination of bitumen in hot-mixed paving mixtures and pavement samples.
The bitumen content is calculated by difference from the weight of extracted aggregates, moisture content and ash from an aliquot part of the extract.
Two models available: 1000 and 4000 g capacity.
Reflux Extractors are supplied with;
Cylindrical Glass Extractor Jar
Stainless steel wire mesh cone
Brass condenser
Iron Wire Gauze
Hot plate
Filter paper