Formaldehyde (Dilute)

17-4 PH (Stainless)A - Excellent
3% NI / IronN/A
ABS PlasticN/A
Acetal (Delrin ®)N/A
Alloy 20A - Excellent
AluminumN/A
Aluminum BronzeB - Good
BrassN/A
BronzeA - Excellent
Buna N (Nitrile)D - Poor
Carbon GraphiteN/A
Carbon SteelB - Good
Carpenter 20N/A
Cast IronN/A
Ceramic AI203N/A
Ceramic MagnetN/A
ChemRaz® (FFKM)N/A
CopperN/A
CPVCN/A
Ductile IronD - Poor
EpoxyN/A
Ethylene Propylene (EPDM)A³ - Excellent
Flourocarbon (FKM) Viton®D - Poor
GraphiteA - Excellent
Gray IronD - Poor
Hastelloy CA - Excellent
Hytrel® (TPE)N/A
Kalrez® (Perfluoroelastomer)N/A
Kel-F® (PCTFE)N/A
Kynar® (PVDF)A³ - Excellent
LDPEN/A
MonelA - Excellent
Natural RubberN/A
NeopreneA³ - Excellent
NI Plated DuctileN/A
NORYL® (PPO)N/A
NylonN/A
Polycarbonate (PC)N/A
Polyetherether Ketone (PEEK)A³ - Excellent
Polypropylene (PP)A² - Excellent
Polysulfone (PSU)N/A
Polyurethane (PUR)A - Excellent
PPS (Ryton®)N/A
PTFE (Teflon®)A³ - Excellent
PVCA³ - Excellent
SiliconeN/A
Silicone BronzeA - Excellent
Stainless Steel - 304N/A
Stainless Steel - 316A - Excellent
Stainless Steel - 400A - Excellent
Stellite®N/A
TitaniumN/A
Tygon®N/A