2.3. Mixture compositions The following salt compositions were mixed for the binary mixes: 0.1%, 0.5%, 1%, 20%, 50%, 80% (w:w). The powders were stored in air tight containers at 30% relative humidity (RH) and
2.3. Mixture compositionsThe following salt compositions were mixed for the binarymixes: 0.1%, 0.5%, 1%, 20%, 50%, 80% (w:w). The powders werestored in air tight containers at 30% relative humidity (RH) and