171 } |
171 } |
172 |
172 |
173 |
173 |
174 |
174 |
175 function abvol($og, $fg) { |
175 function abvol($og, $fg) { |
176 if ((4.749804 - $fg) <> 0) |
176 $factor = $og * 3157 * pow(10, -5) + 9.716 * pow(10, -2); |
177 return 486.8693 * ($og - $fg) / (4.749804 - $fg); |
177 return ($og * 1000 - $fg * 1000) * $factor; |
178 return 0; |
178 //if ((4.749804 - $fg) <> 0) |
|
179 // return 486.8693 * ($og - $fg) / (4.749804 - $fg); |
|
180 //return 0; |
179 } |
181 } |
180 |
182 |
181 |
183 |
182 /* |
184 /* |
183 * Kleurwerking naar SRM |
185 * Kleurwerking naar SRM |