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Custom Reference Standards

Acid Washed

CPI International supplies an exclusive collection of advanced Acid Washed Filters made of binder-free, borosilicate glass fiber. Our SPE filters are created for usage with EPA Method 1311, for mobility determination of organic and inorganic analytes in liquid, solid, waste materials as well as critical analytical filtration procedures. Using prewashed filters also saves reagent cost and are less time consuming to prepare ideal for gravimetric analyses and routine analytical applications.



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CPI AW-TCLP Filter 125mm 100/pk
Item number 4385-071125
$ 491.00 491.0 USD
CPI AW-TCLP Filter 150mm 100/pk
Item number 4385-071150
$ 550.20 550.2 USD
CPI AW-TCLP Filter 76mm 100/pk
Item number 4385-071076
$ 174.30 174.3 USD