1 Join an ECG Technician course in a vocational health care school and at completion apply for a certification through that school to be a certified EKG Technician, the certification is offered by National Certification Career Association NCCA to become a Certified EKG Technician.
For modern refining of turpentine, there are basically two ways of doing it: 1) gum spirits of turpentine is distilled from the bark resin only, and 2) wood turpentine is made from ground or chipped pine wood treated with a petroleum-based solvent called naphtha. The naptha draws out the resin from the wood.
Retired teacher with an advocation in history who loves to travel. The first gum was made by the ancient Greeks from a tree called the Mastic tree and the Mayans used the Sapodilla Tree. Native Americans used the Spruce Tree and that seems to be the primary flavor until 1888 when Tutti Frutti was made by Thomas Adams.