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GOST 15873-70
The standard applies to cellular elastic plastics and establishes a tensile test method.
$42.96 $99.91 -57%Reduced price!In stockGOST 21153.0-75
The standard applies to hard rocks with a coefficient of fortress according to Protodeacon f not less than 0.5 (strength with uniaxial compression not less than 50-80 kg
$16.18 $37.62 -57%Reduced price!In stockGOST 17.1.5.02-80
The standard establishes hygienic requirements for recreation areas of water bodies used for organized mass recreation and swimming. The standard does not apply to water bodies and parts of their shores of unorganized, uncontrolled recreational use, as well as therapeutic beaches of resorts and sanatoriums.
$24.69 $57.42 -57%Reduced price!In stockGOST 17.1.5.04-81
The standard applies to all types of developed and manufactured devices and devices for the selection, primary processing and storage of samples of natural waters for chemical analysis. The standard does not apply to: instruments and devices for sampling rainfall; instruments and devices for sampling water from pipelines; devices and devices for the...
$28.95 $67.32 -57%Reduced price!In stockGOST 23055-78
This standard applies to welded joints made by fusion welding of products from metals and their alloys with a thickness of welded elements from 1 to 400 mm and establishes seven classes of welded joints according to the maximum allowable pore sizes, slag, tungsten and oxide inclusions detected by radiographic control. The standard does not apply to welded...
$8.51 $19.80 -57%Reduced price!In stockGOST 27240-87
This standard applies to stationary power steam-gas plants on organic fuel with separate steam and gas circuits.
$14.05 $32.67 -57%Reduced price!In stockGOST 6370-83
The standard applies to oil, liquid petroleum products and additives, and establishes a method for determining mechanical impurities. The standard does not apply to greases and bitumens. The essence of the method consists in filtering the tested products with preliminary dissolution of slowly filtered products in gasoline or toluene, washing the...
$18.31 $42.57 -57%Reduced price!In stockGOST 8220-85
The standard applies to fire underground hydrants installed in a water supply network on a fire stand according to GOST 5525 for water extraction using fire columns according to GOST 7499 and manufactured for the needs of the national economy and export.
$30.22 $70.29 -57%Reduced price!In stockGOST 9920-89
The standard applies to electrical installations developed after 01.07.90, three-phase alternating current of 50 Hz voltage classes from 3 to 750 kV inclusive, climatic versions of U, CL and T, placement categories I according to GOST 15150 and establishes the length of the leakage path of external insulation of outdoor installations .
$14.05 $32.67 -57%Reduced price!In stockGOST 2.312-72
The standard establishes the conditional images and designations of welds of welded joints in design documents of products of all industries, as well as in construction documentation, in which the images and symbols used in construction are not used.
$20.43 $47.52 -57%Reduced price!In stock
