Product Code Product Description PRS-AS0013 Reflux Extraction Test Set 1000 g, 220-240 V 50-60 Hz PRS-AS0014 Reflux Extractor Jar 1000 g PRS-AS0015 Reflux Extractor Condenser 1000 g PRS-AS0016 Reflux Extractor Conical Wire Screen 500 g PRSGH-1830 Iron Wire Gauze 120x120mm PRS-AS0020 Reflux Extraction Test Set 4000 g, 220-240 V 50-60 Hz PRS-AS0021 Reflux Extractor Jar 4000 g PRS-AS0022 Reflux Extractor Condenser 4000 g PRS-AS0023 Reflux Extractor Conical Wire Screen 2000 g PRS-AS0024 Filter Paper Ã? 400 mm (50 pcs./pack) for PRS-AS0013 and PRS-AS0020 PRSGH-1835 Iron Wire Gauze 160x160mm STANDARDS : ASTM D2172; AASHTO T164 B The Reflux Extractor is 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. The Reflux Extraction Test Set is supplied complete with; â?¢ Cylindrical Glass Extractor Jar â?¢ Two Wire Mesh Cones with Interlocking Frames â?¢ Water Condenser with Inlet/Outlet Tubes â?¢ Filter Paper, 50 pcs./pack â?¢ Hot Plate â?¢ Iron Wire Gauze (PRSGH-1830 with PRS-AS0013 , PRSGH-1835 with PRS-AS0020) Dimensions PRS-AS0013 260x260x620 mm PRS-AS0020 260x260x620 mm Weight (approx.) PRS-AS0013 6 kg PRS-AS0020 8 kg