Pay in 4 interest-free payments of $55.25 Learn more
Ships within 48 hours · Estimated delivery Sep 15 - Sep 20
They are available only in pleated format
and related EPA and ASTM protocols
Grade 111 is used in general laboratory filtration including atmospheric and water pollution monitoring such as intake controls
Grade 169 for STM2540-E - Volatile Suspended Solids
Glass Microfiber Filter Paper - 1410-1420 - Grade 141, 14.20cm 20cm x 20cm They are available only inAhlstrom Munksj 141 3. 1 m, Fast Speed This grade offers better filtration speed and a higher loading capacity than an analytical filter paper of similar particle retention. Grade 141 is particularly recommended for pre filtration of membrane filters and is also used in combination with Grade 121 as a highly efficient protective and retentive grade density pre filter for membrane filters.
US$ 207.26
US$ 408.71
