or
Gr 40 4.7Cm 100/Pk
|
Paper, Filter; Whatman; Quantitative; Grade 40; Circle; Ash content: 0.007%; Filtration speed: 340s;Thickness: 210um; Particle retention: 8um; Diameter: 4.7cm; Basis weight: 95g/m2
|
© 2014 Andwin Scientific