| 英文同义词: | glass microfibre filters;Whatman? glass microfiber filters, Grade GF/B;Whatman? glass-fiber filter paper, Grade 25;Whatman? quantitative filter paper, medium speed, Grade 589-WH;Whaman filters;Whatman? glass microfiber filters with inorganic binder, Grade GF 9;Whatman? glass microfiber filters with inorganic binder, Grade GF 92;Whatman? qualitative filter paper, folded (prepleated grades) |