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.
Description [edit]. Flowers and branches of the Boswellia sacra tree, the species from which most frankincense is derived. Frankincense is tapped from the scraggy but hardy trees by slashing the bark, which is called striping, and allowing the exuded resin to bleed out and harden.These hardened resins are called tears. There are several species and varieties of frankincense trees, each producing a slightly different type of resin.rankincense was one of the consecrated incenses (HaKetoret) described in the Hebrew Bible and Talmud used in Ketoret ceremonies. The frankincense of the Jews, as well as of the Greeks and Romans, is also called Olibanum (from the Hebrew ×××× ×).