GB/T 511-2010 Translated English of Chinese Standard. (GBT 511-2010, GB/T511-2010, GBT511-2010): Petroleum, petroleum products and additives - Method for determination of mechanical admixtureshttps://www.chinesestandard.net, 2016 M04 18 - 15 páginas This Standard specifies the method for determination of mechanical admixtures in petroleum, petroleum products and additives by using constant weight quantitative filter paper or porous glass filter to filter the sample. |
Términos y frases comunes
2.5 of TOCT according to volume admixtures in additives admixtures in petroleum based on Chinese beaker blank test correction chemically pure Chinese standard chloride chromic acid lotion clause number Comparison on clause comply with requirements content of mechanical determination of mechanical determining mechanical admixtures diameter is 11 distilled water ethanol ethanol-ether mixed solvent ethanol-toluene mixed solvent exceed 40°C filtering flask filtration funnel filter paper GB/T glass rod gram g heated to 40°C mass fraction Mass of filter mass of porous Method for determination moderate and diameter Normative references oil or toluene open weighing bottle paper and weighing paper or porous paper with precipitate porous glass filter precipitate or porous products and additives quantitative filter paper reaches to constant Reagents requires 30min rinse filter paper rinse the residues Sample mass second drying silver nitrate solvent oil speed is moderate Standard and TOCT Table A.1 Technical differences test to rinse Vacuum pump