Merck KGaA, Darmstadt, Germany
ORBO - Model 20028-U -65M (OVS) Amberlite XAD-4 specially cleaned, 160/80 mg
ORBO Amberlite XAD-4 Tube MCE filter (OSV-2), Bed A 160 mg, Bed B 80 mg.
ORBO Amberlite XAD-4 Tube MCE filter (OSV-2), Bed A 160 mg, Bed B 80 mg.