NANOCOLOR total Kjeldahl nitrogen TKN 16 tube test measuring range: 1.00-16.0 mg/L TKN sufficient for 20 determinations Consisting of box A, B and C i..
NANOCOLOR total Nitrogen TNb 22 tube test measuring range: 0.5-22.0 mg/L N sufficient for 20 determinations double box consisting of box A and B in sl..
NANOCOLOR total Nitrogen TNb 220 tube test measuring range: 5-220 mg/L N sufficient for 20 determinations double box consisting of box A and B in slip..