OZNPO

-Deep samplers VPP-300, PG-1000, PGRP

- oil and gas condensate samplers KZhO-4, KZh-400, KZh-320

- PPZHR sampler, SSZh liquid mixers

-samplers for liquefied gases such as PGO and PU

- PPD piston samplers

- valves for samplers type KZhO, KZh, PGO

- microsyringes AGAT and GAZOKHROM for chromatography

- fine adjustment valves VTR-1 and VTR-1-M160

- VZ-246 viscometers with verification and calibration

-samplers for oil and oil products, paints, meat, vegetable oil, bulk materials, acids and alkalis