Crude Oil And Fuel Oil Sediment Tester complies with GB/T6531 and is manufactured through Japanese advancing technology. The sample was placed in a sleeve of refractory porous material and extracted with hot toluene until the residue reached a constant weight. The amount of the residue is expressed by weight percentage as "extracted precipitate".
Extraction method, using electric heating, has temperature control performance, heating without open fire, uniform heating, high thermal efficiency. It’s safe, economical, reliable and durable.
GB/T6531 ISO3735 ASTMD473
No. 1, Jianlong N. Rd., Jiulongpo District,Jiulong Industrial Park, Chongqing, China