Low-Ash Hardened Paper - 3910-3200 - Grade 391, 32cm 8.50cm Ahlstrom-Munksjö Grade 320

Ahlstrom-Munksjö Grade 320

zinc and ammonium hydroxides

binder-free glass microfiber paper provides the consistency and precision required for accurate testing by Quality Control Laboratories

This grade has medium flow rate and good particle retention and is most commonly used for applications requiring high chemical resistance to strong acid and alkali

with 50 double pleats that can be expanded along the length

Low-Ash Hardened Paper - 3910-3200 - Grade 391, 32cm 8.50cm Ahlstrom-Munksjö Grade 320Ahlstrom Munksj 391 2 3 m, Slow Speed This is a very fine retention filter for gravimetric analysis of very fine particles such as barium and lead sulfates, stannic and nickel sulfide, calcium oxalate and calcium fluoride.