Laboratory equipment: potential of hydrogen (ph) meter (no 1911) - hydro ion activity meter (ph) (ts 1911) - official dispatch for export no .: 05/19 / col-tl (20.01) .20) # & sg
Onh836-hmc: oxygen, nitrogen and hydrogen content in iron alloys and inorganic materials, model: onh836, manufacturer: leco corp, set of main machines and standard accessories, used for laboratories # & us "