Lead paint film for portable x-ray fluorescence analyzers

Lead paint film for portable x-ray fluorescence analyzers, NIST^® SRM^® 2570, blank (color code:  white)

Lead paint film for portable x-ray fluorescence analyzers, NIST^® SRM^® 2574, nominal 0.7 mg/cm2 (color code:  gold)

Lead paint film for portable x-ray fluorescence analyzers, NIST^® SRM^® 2576, nominal 5.6 mg/cm2 (color code: blue)

Lead paint film for portable x-ray fluorescence analyzers, NIST^® SRM^® 2571, nominal 3.5 mg/cm2 (color code:  yellow)

Lead paint film for portable x-ray fluorescence analyzers, NIST^® SRM^® 2575, nominal 0.3 mg/cm2 (color code:  green)

Lead paint film for portable x-ray fluorescence analyzers, NIST^® SRM^® 2572, nominal 1.6 mg/cm2 (color code:  orange)