Soil pH or soil reaction is an indication of the acidity or alkalinity of soil and is measured in pH units. Soil pH is defined as the negative logarithm of the hydrogen ion concentration. The pH scale ...

The Philippines is preparing to host a second US-made Typhon missile system, reinforcing its defence capabilities amid ...

This buffer should have a pH of 7.2 ± 0.5 with the ability to stay within one pH unit of this target when strong acid or base is added. Scenario 2: Prepare a buffer for an antifungal agent which is ...

The second Typhon unit will allow more Philippine troops to train with the system and enhance the country’s sovereignty, analysts say.