finalizing standards for other spices and to upgrade the existing ones. list of is specification by bureau of indian standards standards published title is : (iso : ) methods of test for spices and condiments ( nd revision) (is : ) is also technically equivallent with iso : : , : , : in addition to...
towards electric cars. by , global demand for lithium carbonate – the raw form of the metal – is expected to exceed half a million tonnes . but the element is only found in great quantities in a handful of places, with more than half of the world's supply concentrated in south america's 'lithium triangle...