European / Japan / US make precision balance for weighing the filter paper and contamination precisely.

i) 0.1 mg resolution

Analytical balnace, 80 mm pan size, capacity 220g, resolution 0.1 mg with internal calibration

ii) 0.01 mg resolution

Semi-micro balnace, 80 mm pan size, Dual range, Capacity 82g 0.01mg / 220g 0.1 mg with internal calibration

Glass / Plastic desiccators for cooling down the filter paper after removing from oven

1. Filter Papers

From Merck Millipore of various pore sizes, material and diameters

Mixed Esters of Cellulose Filter Papers

0.45 µm, 25mm dia (100/Pk)
0.45 µm, 47mm dia (100/Pk)
1.2 µm, 47mm (100/Pk)
3.0 µm, 47mm (100/Pk)
5.0 µm, 47mm (100/Pk)
8.0 µm, 47mm (100/Pk)

Nylon Net Filter Papers

10.0 µm, 47mm (100/Pk)
20.0 µm, 47mm (100/Pk)
20.0 µm, 47mm (100/Pk)

2. Petridish, MOC Glass, 47 mm dia 3. Petrislides, 100/pk 4. Vacuum hose, Silicone, 4.5” Long