These are materials which, after drying under the specified conditions, are recommended for use as primary standards in the standardization of volumetric solutions. The following are recommended for use as primary standards.
1x | 1-Octadecanol CAS:112-92-5 EC:204-017-6 | EUR 36.10 |
1x | Отстъпка за безхартиено копие на Сертификат за анализ | EUR -1.00 |