ISO DIN ASTM Conversion Chart
These methods may not necessarily be identical but are similar in principle or apparatus, or both.
 
METHOD
DIN
ASTM 
ISO
Air Release Properties 51381 D-3427  
Aniline Point 51775 D-611 2977
Analysis of Grease 51809 D-128  
Ash Content 51575 D-482 6245
Base Number (Perchloric Acid Method) 51809 D-2896 3771
Bromine Number   D-1159 3839
Carbon Residue, Conradson 51551 D-189 6615
Carbon Residue, Ramsbottom   D-524 4262
Cloud Point 51597 D-2500 3015
Color 51411 D-1500 2049
Congealing Point of Waxes   D-938 2207
Copper Strip Corrosion 51811 D-130 2160
Demulsibility Characteristics 51353 D-2711  
Distillation 51751 D-86 3405
Drop Point   D-566 2176
Drop Point of Wax   D-127 6244
Emulsion Characteristics 51599 D-1401  
Extreme Pressure - Four Ball Method (Load Wear Index) 51350 D-2596 
D-2783
 
Flash Point (COC) 51376 D-92 2592
Flash Point, Pensky Martin 51758 D-93 2719
Gravity, Specific 51757 D-1298 3675
Gravity, Lipkin Bicapillary 51757 D-941 3838
Melting Point of Wax 51570 D-87 3841
Neutralization Number, Color   D-974 6618
Neutralization Number, Potentiometric 51809 D-664 6619
Oil Separation (Storage) 51817 D-1742  
Oxidation Bomb 51808 D-942  
Oxidation Induction Period (Gasoline) 51780 D-525  
Oxidation Stability 51587 D-943 4263
Oxidation Stability of EP Gear Oils 51586 D-2893  
Oxidation Stability of Mineral Insulating Oil 51373 D-2440  
Penetration Cone 51804 D-1403  
Penetration Cone 51580 D-217 2137
Penetration of Waxes 51579 D-1321  
Pentane & Toluene Insolubles 51793 D-893  
Pour Point 51597 D-97 3016
Rust Prevention 51585 D-665 7120
Saponification Number 51559 D-94 6293
Sludging Tendencies 51586 D-4310  
Sulfated Ash 51575 D-874  
Viscosity, Brookfield 51398 D-2983  
Viscosity Index   D-2270 2909
Viscosity, Kinematic 51561 D-445 3104
Water by Distillation 52048 D-95 3733
Water Washout Characteristics 51807 D-1264  
Wear Preventative Characteristics 51350 D-2266  
 
 
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