Single Stage Filter Holders 27 Multiple Stage Filter Holders 30 Filter Holder Components 31 Filter Holder Membranes 33 Filter Holder Accessories 37 A B 37 Phone 9529354100 Filter Holders Filter Holder Accessories Wrench Set Glass polypropylene wrench set used to tighten connections between PFA components Part Number Description Use With 7300056 Wrench set 47 50 and 90 mm filter holders Stopper Assembly For use in glass flasks Ferrule nut accepts 3/8” OD tube Tube #740400237 sold separately Part Number Description Size 7300066 Stopper assembly #6 taper 300 mm 7300076 Stopper assembly #7 taper 333 mm 7300086 Stopper assembly #8 taper 373 mm Special Capabilities Filter holders can be modified to fit your specific applications Examples shown below use standard Savillex components 401612553602 Pressure filtration assembly (25 mm) molded of PFA meets requirements for USEPA method 4400 “Determination of carbon & nitrogen in sediment and particulates of estuarine/coastal waters using elemental analysis” 401124710262 47 mm holder used with a side port suction flask Shown with stopper #7300076 A B 401604710211 Filtering assembly (47 mm) molded of PFA For processing samples for analysis of dissolved organic carbon Wilde FD; Radtke DB; Gibs J; and Iwatsubo RT; eds 1998 National Field Manual for Collection Water Quality Data Chapter A2 Selection of Equipment for Water Sampling US Geological Survey TWRI Book 9 Chapter A2 223C

Impingers Table of Contents Impingers 39 Impinger Accessories 40 38