Specification Test Results

• Clarity of solution:
  Passes test ACS
• Identification (UV/VIS) :
  Passes test
• Sensitivity:
  Passes test
• Visual transition interval:
  pH 5.8 - pH 7.6
• Loss on drying (110°C):
  Max. 3 %
• Absorption max. λ 1 max (buffer pH 5.8):
  430 - 435 nm
• Absorption max. λ 2 max (buffer pH 7.6):
  615 - 618 nm
• Sp.absorptiv.(λ1max;0.005g/l;pH5.8;dry):
  260 - 305
• Sp.absorptiv.(λ2max;0.005g/l;pH7.6;dry) :
  455 - 530