<math>L = \frac{Chlor_{ges}}{Chlor_{konz} \times n \times 12}</math>
L = c h l o r i n e t o t a l c h l o r i n e c o n c × N × 12 {\displaystyle L={\frac {chlorine_{total}}{chlorine_{conc}\times N\times 12}}}