image/svg+xml Tri-chromatic scale Bi-chromatic scale Probability of detection 0% 25% 50% 75% 100% Mono-chromatic scale Probability of detection 0% 25% 50% 75% 100% Probability of detection 0% 25% 50% 75% 100% Probability of detection 0% 25% 50% 75% 100% Probability of detection 0% 25% 50% 75% 100% Screen Print Tri-chromatic scale Bi-chromatic scale Probability of detection 0% 25% 50% 75% 100% Mono-chromatic scale Probability of detection 0% 25% 50% 75% 100% Probability of detection 0% 25% 50% 75% 100% Probability of detection 0% 25% 50% 75% 100% Probability of detection 0% 25% 50% 75% 100% Screen Print