Примеры использования Span gas на Английском языке и их переводы на Русский язык
{-}
-
Official
-
Colloquial
Span gas shall be supplied to the analyzer port
And recorded as H. The expected diluted NO span gas(in water vapour) concentration shall be calculated as follows.
A CH4 span gas that meets the specifications of paragraph 9.5.1. shall be selected
XNOact actual concentration of NO when NO span gas is blended with CO2 span gas, according to paragraph 8.1.11.1.4.(k) and calculated according to equation 8-5.
The calibration shall be checked by using a zero gas and a span gas whose nominal value is within 80-95 per cent of the supposed value to be analysed.
A CO2 span gas that meets the specifications of paragraph 9.5.1.
XCO2act actual concentration of CO2 when NO span gas is blended with CO2 span gas, according to paragraph 8.1.11.1.4.i.
Alternative methods of diluting and quantifying of CO2 and NO span gas values such as dynamic mixing/blending can be used.
And recorded as H. The expected diluted NO span gas(in water vapour) concentration shall be calculated as follows.
XNOmeas measured concentration of NO when NO span gas is blended with CO2 span gas,
Alternative methods of diluting and quantifying of CO2 and NO span gas values such as dynamic mixing/blending are permitted with the approval of the type-approval authority.
Using a gas divider, an NO- CO- CO2- C3H8- CH4(balance N2) span gas shall be equally blended with a span gas of NO2, balance purified synthetic air.
The NOx analyser shall be in the NO mode so that the span gas does not pass through the converter.
The true concentration of a calibration and span gas shall be within +-2 per cent of the nominal value.
XNOact actual concentration of NO when NO span gas is blended with CO2 span gas, according to sub-paragraph(k) of paragraph 8.1.11.1.4.
a value higher than expected may indicate a problem with the span gas or the analyzer itself.
Alternative methods of diluting and quantifying of CO2 and NO span gas values such as dynamic mixing/blending are permitted with the approval of the type approval authority.
XCO2act actual concentration of CO2 when NO span gas is blended with CO2 span gas,
For gas analyzers, a span gas is recommended to be used that meets the specifications of paragraph 9.5.1.
Span gas shall be supplied to the analyzer port and it shall be verified that