The interpretations by various auditors of the requirements of prepared filters for TSS and VSS analysis often differ from one regulatory body to the next. ProWeigh® Double filters from Environmental Express strictly document ALL preparation steps outlined in Standard Methods 2540D and E for…

The FilterMate Filtration System provides a convenient and inexpensive method of filtration requiring no transfer steps. The FilterMate fits directly into the digestion vessel and is pushed through the liquid being filtered to the bottom of the cup with a detachable plunger. After filtration is…

These filters are washed three times with deionized water, dried at 105°C, then furnace treated at 550°C to remove any volatile components. They are then weighed to 0.0001g. Each filter is in an individual aluminum pan with the filter weight printed on a Mylar® label affixed to the pan.…

The FlipMate 50 System is designed for SC475 cup filtration. Bring the sample to volume Thread the FlipMate 50 Assembly onto the cup containing the sample and tighten Thread an additional SC475 cup onto the FlipMate 50. Tighten securely Invert entire assembly, attach vacuum source…

This machined HDPE fixture adds stability when performing FilterMate filtrations. The sample cup is placed into the center hole of the FilterMate holder prior to filtration. The holder secures the digestion cup as the FilterMate is depressed through the liquid sample.

Binder-free borosilicate glass fiber filters have porosity limits of 0.7µm +/- 0.1µm and exhibit a 98% particle retention rate at that particle size.

ProWeigh® Filters are 1.5µm Binderless Glass Fiber Filters with all preparation steps done for you. All ProWeigh filters are prepared according to Standard Methods requirements. 47mm binderless glass fiber filters are weighed, washed 3 times in deionized water, dried at 105C and…