Advantec N0618.5CM Grade 6 Ashless Quantitative Filters, 2-10 um, 18.5 cm; 100/Pk

Ideal for gravimetric analysis and environmental monitoring. These papers are made of the highest quality alpha cotton cellulose with low ash content. Papers are double acid washed in hydrochloric acid followed by hydroflouric acid, then rinsed with ultrapure water to neutralize. Sold in packs of 100. SpecificationsMaterial: Alpha Cotton Cellulose Description: Grade 6 Ashless Quantitative Filters, 2-10 um, 18.5 cm 100/Pk Universal Guarantee: 1 year Absorption Speed (cm): 6 Diameter (cm): 18.5 Flow Timeseconds: 300 Diameter (mm): 185 Thickness (mm): 200 Wet Strengthcm H2O: 15 Thicknessum: 0.2 Weightgm2: 103

• Manufactured to exacting standards for uniform performance
• Retains medium-fine particulates (2 to 10 m), trace and precious metals
• 1 year guarantee