GOST 8.439-81

Hover to load preview image

Name in English:
GOST 8.439-81

Name in Russian:
ГОСТ 8.439-81

Description in English:

State system for ensuring the uniformity of measurements. Water flow rate in closed conduits. Technique of measuring by velocity-area method

Description in Russian:
Государственная система обеспечения единства измерений. Расход воды в напорных трубопроводах. Методика выполнения измерений методом площадь-скорость

Document status:

Active

Format:

Electronic (PDF)

Page count:

51

Delivery time (for English version):

6 business days

Delivery time (for Russian version):

1 business day

SKU:

GOST39874

Customers who bought this item also bought

GOST 380-94

Common quality carbon steel. Grades

€10

GOST R 8.655-2009

State system for ensuring the uniformity of measurements. Quality factors of electric power measuring instruments. General specification

€10

GOST R 52911-2008

Solid mineral fuels. Methods for determination of total moisture

€10

GOST R 55039-2012

Ophthalmic optics. Uncut finished spectacle lenses. Specifications for transmittance and anti-reflective coatings. Test methods

€10

GOST 28210-89

Basic environmental testing procedures. Part 2. Test Q: Sealing

€10

GOST 29043-91

Fixed resistors for use in electronic equipment. Part 6. Blank detail specification: fixed resistor networks with individually measurable resistors, of either different resistance values or different rated dissipations. Assessment level E

€10