Certification. Water Bath Hh-S6y, Serial No. 725061603, Inv. 236005001850 (15), Certification. Digital Reactor Unit Drb 200. Head. No. 1122308, Inv 236005000768 (15), Certification. Thermostat For Bod Analysis Ts – 606-G/2-I, Manager. No. 04-320013, Inv 236005000777 (15), Certification. Drying Cabinet Shs-80-03-Spu, Manager. No. 8003-05, Inv 236005001474 (15), Certification. Drying Cabinet Ed-23, Serial Number 04-61973, Inv. 236005000789 (15), Certification. Electric Chamber Resistance Furnace Ekps-50, Manager. No. 2496, Inv 236005000790 (15), Atomic Absorption Spectrometer Mga-1000, Plant No. 1100, Inv. No. 236005001226 (15), Vernier Caliper Shts – I No. 20112867 Inv 236005001377 (15), Electrode For Ion Meter I-160Mi Es-10603 Serial Number 13691, Inventory Number 236005000787 (15), Oximeter Oxi 3310, Serial Number 23150836, Inventory Number 236005001529 (15), Oxygen Analyzer Oxi Top Is 6 (1 Set Of 6 Heads) No. 04300178, No. 04300201, No. 04300208, No. 04300251, No. 04300264, No. 04300320 Inv 236005000767 (15), Oxygen Analyzer Oxi Top Is 6 (1 Set Of 6 Heads) No. 02160151, No. 02160105, No. 02160117, No. 02160376, No. 02160386, No. 02160346 Inv 236005000757 (15), Metal Measuring Tape R30-Uzk, Manufacturer. No. 8135, Inventory No. 236003000065 (15), Barometer – Aneroid Bamm-1 No. 396, Inv 236005000783 (15), Mercury Analyzer Ra-915 Serial Number 624, Inventory Number 236005000763 (15), Laboratory Ion Meter I-160Mi, No. 6434, Inv236005000787 (15), Mechanical Stopwatch Soppr-2A-3-000 No. 7616, Inv 236009000489 (15), Gas Analyzer Gank-4, Plant Number 4501 Inv. 236005001544 (15), Gas Analyzer Gank-4, Plant Number 2896 Inv. 236005000786 (15), Mechanical Dispensers: “Sartorius”, Manufacturer. No. 4542501578, Inventory No. 236005001226 (15)