资讯
As part of a study of the flotation of soluble salts the surface tension of sodium octyl sulphate has been measured 1 in saturated solutions of lithium, sodium, potassium and ammonium chlorides at ...
Organic esters tend to be smelly molecules. Some of them are pleasant smelling, while others are quite pungent and unpleasant. Complete list of phones that WhatsApp will no longer work on in May ...
当前正在显示可能无法访问的结果。
隐藏无法访问的结果