
The Z600-OL-PT by Hermle (Benchmark Scientific) is a 100 mL pear-shaped borosilicate glass oil centrifuge tube (58 × 158 mm, 1.5 mL stem) conforming to ASTM D96 and D2709, designed for the Hermle Z600 OLEUM oil-testing centrifuge at up to 3,000 rpm / 2,216 × g. Sold individually as a replacement for water-and-sediment-in-oil testing in petroleum QC labs.