Diana 700: ASTM D86 – ASTM Proficiency Testing Program for Distillation of Motor Gasoline

17 months or two and a half years - which is it?

Yuk - batteries are horrible, poisonous, short-lived and unsustainable things. It is about time that we invested in much more compatible mechanical...

The general principal should be by all means spend money on developing new technology and testing it. Just don't roll it out at scale until we...