Potassium Ferricyanide
17-4 PH (Stainless)N/A
3% NI / IronN/A
ABS PlasticB - Good
Acetal (Delrin ®)B¹ - Good
Alloy 20A - Excellent
AluminumD - Poor
Aluminum BronzeN/A
BrassN/A
BronzeD - Poor
Buna N (Nitrile)D - Poor
Carbon GraphiteA² - Excellent
Carbon SteelD - Poor
Carpenter 20B - Good
Cast IronC - Fair
Ceramic AI203B - Good
Ceramic MagnetA - Excellent
ChemRaz® (FFKM)A - Excellent
CopperB - Good
CPVCA - Excellent
Ductile IronB - Good
EpoxyA¹ - Excellent
Ethylene Propylene (EPDM)A³ - Excellent
Flourocarbon (FKM) Viton®A³ - Excellent
GraphiteN/A
Gray IronB - Good
Hastelloy CB² - Good
Hytrel® (TPE)N/A
Kalrez® (Perfluoroelastomer)A - Excellent
Kel-F® (PCTFE)A¹ - Excellent
Kynar® (PVDF)A³ - Excellent
LDPEA² - Excellent
MonelA - Excellent
Natural RubberB - Good
NeopreneA³ - Excellent
NI Plated DuctileN/A
NORYL® (PPO)A² - Excellent
NylonB¹ - Good
Polycarbonate (PC)A¹ - Excellent
Polyetherether Ketone (PEEK)A³ - Excellent
Polypropylene (PP)A² - Excellent
Polysulfone (PSU)N/A
Polyurethane (PUR)N/A
PPS (Ryton®)N/A
PTFE (Teflon®)A² - Excellent
PVCA³ - Excellent
SiliconeN/A
Silicone BronzeD - Poor
Stainless Steel - 304B¹ - Good
Stainless Steel - 316B¹ - Good
Stainless Steel - 400N/A
Stellite®N/A
TitaniumA² - Excellent
Tygon®B - Good