QLA 40 Micron Porous Filters, UHMW Polyethylene, 1/8 (3.2mm) ID, Erweka compatible (Jar/1000) - FIL040-EW - £546.81 : Uvison.com
![SOLVED: kllometer 1 km 1000m 10' m centimeter: 1 cm 0.01 m 10 2 m 1mi= 102 cm millimeter: mm 0.001 m 10 3 m 1 m =103 mm micron: Hm 0.OO0001 SOLVED: kllometer 1 km 1000m 10' m centimeter: 1 cm 0.01 m 10 2 m 1mi= 102 cm millimeter: mm 0.001 m 10 3 m 1 m =103 mm micron: Hm 0.OO0001](https://cdn.numerade.com/ask_images/6b910514d60b48359477022ac0d2462c.jpg)
SOLVED: kllometer 1 km 1000m 10' m centimeter: 1 cm 0.01 m 10 2 m 1mi= 102 cm millimeter: mm 0.001 m 10 3 m 1 m =103 mm micron: Hm 0.OO0001
![Whatman 10311862 Quantitative Filter Paper Circles, 4-7 Micron, Grade 597, 12.7mm Diameter (Pack of 1000): Science Lab Quantitative Filter Paper: Amazon.com: Industrial & Scientific Whatman 10311862 Quantitative Filter Paper Circles, 4-7 Micron, Grade 597, 12.7mm Diameter (Pack of 1000): Science Lab Quantitative Filter Paper: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/41ZY-M7jayL._AC_SY1000_.jpg)