IEC (European standard) color coding Standards:
3 leads:

3 leads IEC color coding

R (red); F (green); L (yellow)

IEC color coding

R (red); N (black); L (yellow)

5 leads

5 leads IEC color coding

leads R (red); N (black); C (white); F (green); L (yellow)

10 leads

10 leads IEC color coding

R (red); N (black); F (green); L (yellow); C1 (red); C2 (yellow); C3 (green); C4 (brown); C5 (black); C6 (purple);

 

AAMI/AHA (American standard) color-coding standards

3 leads

3 leads AHA color coding

RA (white); LL (red); LA (black);

5 leads

5 leads AHA color coding

RA (yellow); RL (green); V (brown); LL (red); LA (black);

10 leads

10 leads AHA color coding

RA (white); RL (green); LL (red); LA (black); V1 (brown); V2 (yellow); V3 (green); V4 (blue); V5 (orange); V6 (purple);

 

AAMI/AHA standards electrodes placement (12 leads); 
Electrodes placement

 

IEC standards electrodes placement (12 leads);

12 leads ECG electrodes placement IEC

 

Spo2sale leadwires are made to meet either IEC or AAMI/AHA color-coding standards.

Options of detachable leadwire sets include clip or snap connectors, choice of lengths, DIN style or traditional style connector, and individually replaced or grouped sets are available. The product line includes ECG cables that are shielded, protected against defibrillation and electrosurgery, can be used for respiration monitoring

Examples:

3 leadwires, IEC,Snap
3 leadwires, IEC,Snap
3 leadwires,IEC,Clip
3 leadwires,IEC,Clip
5 leadwires,IEC,Snap
5 leadwires,IEC,Snap
ECG 5 leadwires,IEC,Clip
ECG 5 leadwires,IEC,Clip
EKG Leadwires,IEC,Banana 4.0
EKG Leadwires,IEC,Banana 4.0
EKG Leadwires,IEC, Din 3.0
EKG Leadwires,IEC, Din 3.0
EKG Leadwires,IEC,Snap
EKG Leadwires,IEC,Snap
EKG 10 Leadwires,IEC,Clip
EKG 10 Leadwires,IEC,Clip