Membrane filters, PORAFIL Cellulose mixed ester with grid, White 20-HSVST201-CP Assurance® Grade Mixed Calibration Standard

Assurance® Grade Mixed Calibration Standard 4 for AA & ICP in 5% HNO3

PCB 83 [CAS:60145-20-2] 100ug/ml in Iso-octane

The membranes are hydrophilic and can be used for hot gases up to 180 °C

Testosterone-17-propionate

Ta ICP-MS 59 amu 2 ppt n/a M+ 42Ca16O1H

Membrane filters, PORAFIL Cellulose mixed ester with grid, White 20-HSVST201-CP Assurance® Grade Mixed Calibration StandardPORAFIL CM membranes of cellulose mixed esters are ideal for gravimetric analysis. They are particularly suited for aqueous solutions. The hydrophilic membrane is thermally stable to 125 C and can be autoclaved at 121 C. This membrane is often used for contamination tests.