TJ Environmental is a retail business providing quality products and support to environmental laboratories and testing professionals. We offer filters and testing equipment for liquid and areosol monitoring (such as HotBlock, ghost wipes, BOD bottles, TCLP products, metals analysis products, ProWeigh filters, MaxFil, ZHE+, Digestion Vessels, flow meters, acetone vaporizers, and various filters for water and air testing) at very competitive prices.  We currently stock products by BGI, Environmental Express, J.D. Technical Services, Menzel, SPI Supplies and Technovation. Most orders received before 3 pm can be shipped to you from our office the same day that you place your order. That means no uncertain waiting time and delays, as with many suppliers. HotBlocks, BOD bottles and vessels, Microscope slides, gold filters

25 mm Membrane Filters and Filter Cassettes


25 mm Membrane Filters and Filter Cassettes, gold filer, goudfilter

25mm cassettes are pre-assembled with filter and support pads ready for use. The cassette bodies are made of carbon charged polypropylene for anti-static properties.  Pre-assembled cassettes are packaged 50 cassettes per box and include labels for writing sampling information such as date, start and stop times, flow rate, etc. Our gold-coated filters are available for German Norm VDI 3492 and for ISO-14966.

25 mm Membrane Filters and Filter Cassettes, gold filter, goudfilter

Catalog
Number
Description
Price
CS25080G
Phase Contrast Microscopy (PCM), 0.8µm pore size filter with grid pattern
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CS25080
Phase Contrast Microscopy (PCM), 0.8µm pore size filter without grid pattern
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CS254550-50
Transmission Electron Microscopy (TEM), 0.45µm pore size filter without grid
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CSG25080PC

Gold-coated 0.8µm pore size, polycarbonate filter for Scanning Electron Microscopy (SEM) (REM)

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  25mm diameter, 0.8 micron filters and support pads, for use with either a metal or plastic sampling head (cassette).  These easy to clear, mixed cellulose ester filters are perfect for asbestos fiber counting with phase contrast microscopy analysis.  They are packaged 100 filters per box.

Catalog
Number
Description
Price
F25080
25mm diameter, 0.8µm pore size MCE filter without grid pattern
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F25080G
25mm diameter, 0.8µm pore size MCE filter with black grid pattern
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FM25080

25mm diameter, 0.8µm pore size MCE filter with green grid pattern
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F25080PCG
25mm diameter, 0.8µm pore size gold-coated polycarbonate filter for Scanning Electron Microscopy (SEM) (REM)
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FM25080PC

25mm diameter, 0.8µm pore size polycarbonate filter
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3-piece filter cassette bodies without filters or support pads 3-piece filter cassette bodies without filters or support pads are also available. The 25mm cassettes are made of conductive carbon charged polypropylene. They include color-coded end plugs and are packaged 100 per sealed plastic bag.

Catalog
Number
Description
Price
CO25100
3-piece filter cassette bodies
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