Note: Extractable levels may be reduced by flushing the filter prior to use. Ordering Information Pkg Part Number Description Pk/Case 4554 GHP Acrodisc Minispike, 0.2 µm, 13 mm 100/300 4556 GHP Acrodisc Minispike, 0.45 µm, 13 mm 100/300 4564 GHP Acrodisc, 0.2 µm, 25 mm 50/200 4560 GHP Acrodisc, 0.45 µm, 25 mm 50/200