Государственная система обеспечения единства измерений. Государственная поверочная схема для средств измерений содержания компонентов в газовых средах

INTERSTATE COUNCIL FOR STANDARDIZATION, METROLOGY AND CERTIFICATION(ISC)

1 2 3 TJ TM UZ 4 5 6 7 1 2 3 4 5 5.1 5.2 5.3 6

State system for ensuring the uniformity of measurements. State verification scheme for measuring instrumentsof the content of components in gaseous media
1 2 1) 2) 3) 4) 3 3.1 3.2 3.3 3.4 3.5 3.6 3.7 4 4.1 4.1.1 - - - - - - - 4.1.2 4.1.3 - - 4.2 - - - - - - - - - - 4.3 - - 5 5.1 5.1.1 - - 5.1.2 5.1.3 5.2 5.2.1 - - - - 5.2.2 5.2.3 5.2.4 5.2.5 - - 5.3 5.3.1 - - - 5.3.2 5.3.3 5.3.4 6 6.1 - - - - - 6.2 - - - - - - - - - - - - - - -

(2-10" 8 -99,99995) %
(8,0-10’ 3 -1,5- I ^ 0

" I - (1- 5 0 = (3-4*10 ) %
5 (5*10" -100)%5 0 = (12 - 0,05) %
(8-

3—5 • 10 -3 2,0'10" 3 —0,1 2) 8- 0,1—0,03 7—3 5—2,5 2) 1) 2) 12—5 1) 2)

(Quantities and units of physical chemistry and molecular physics)
(Gas analysis — Vocabulary)
(Gas analysis — Comparison methods for determining and checking the composition of calibration gas mixtures)
(Natural gas — Calibration of calorific values, density, relative density and Wobbe index from composition)