Brand: Munktell, Sweden

Item number: 420065

Specification: 50 pieces per box

Size: 90 mm

Raw material:>99% quartz, purified 25 times

High temperature resistance:>950 degrees Celsius

Pressure drop: 51.5mbar (A=10cm2, vertical flow velocity 40cm/s) Weight: 85g/square meter

Air capture efficiency:>99.998% (0.3um particles in the air)

Liquid capture efficiency:>99.95% (1.2-30um particles in liquid)

Compliant with standards: 1. EPA adopts for environmental air sampling,

2. According to DIN EN ISO 23210 and DIN EN14902:2005

3. Can provide digital codes that comply with EPA standards

Testing report: with original heavy metal testing report.

90mm high-purity quartz filter membrane, 50 pieces/box, imported from Munktell, Sweden, in stock, with heavy metal detection report, detecting conventional heavy metals, European classic brand, 0.3um capture efficiency due to 99.95%, after 950 ° C high temperature treatment, the background is extremely low, without any adhesive, it is globally recognized as a high-grade quartz filter membrane!