Standard test method for sulfur compounds in light petroleum liquids by gas chromatography and sulfur selective detection
适用范围:1.1本标准规定了轻质石油馏分中各种挥发性含硫化合物的测定方法。本标准适用于石油馏出液、车用汽油(包括含有含氧化合物的汽油)以及其他在常压下终馏点不大于230℃的石油馏分。本标准可测定的质量分数范围根据样品类型和所...
发布日期:2010-05-01 实施日期:2010-10-01
Methods of measurement on radio receivers for various classes of emission - Part 4: Receivers for frequency-modulated sound broadcasting emissions (IEC 60315-4:1997); German version EN 60315-4:1998
Standard Test Method for Bromide Ion in Water
适用范围:<p>By analysis for bromide in water, wastewater, and brackish waters, it is possible to evaluate the origin of the water, its potential as a source of bromide, and its condition with regard to polluti...
实施日期:2010-06-15
Standard Test Methods for Fluoride Ion in Water
适用范围:<p>Simple and complex fluoride ions are found in natural waters. Fluoride forms complexing ions with silicon, aluminum, and boron. These complexes may originate from the use of fluorine compounds by i...
实施日期:2010-06-15
实施日期:2008-01-01
Chemical analysis methods of rare earth polishing powder - Part 2: Determination fluorine content - Ion selective electrode analysis
适用范围:本部分规定了以饰基稀土为主的稀土抛光粉中氟量的测定方法。
发布日期:2012-11-05 实施日期:2013-05-01
Engineering technical specification of flue gas selective non-catalytic reduction dentration for thermal power plant
发布日期:2010-02-03 实施日期:2010-04-01
Methods of measurement on radio receivers for various classes of emission - Part 3: Receivers for amplitude-modulated sound-broadcasting emissions (IEC 60315-3:1989 + Corrigendum 1994 + A1:1999); Germa...
适用范围:The document applies to radio receivers for the reception of amplitude-modulated sound-broadcasting emissions. It deals mainly with measurements using radiofrequency signals applied to the antenna term...
实施日期:2000-03-01
Bildgebende Geraete fuer die Roentgendiagnostik. Kenngroessen von Streustrahlenrastern fuer die allgemeine Anwendung und fuer die Mammographie Diagnostic X-ray imaging equipment Characteristics of gene...
适用范围:X-ray apparatus, Medical equipment, Radiology, Medical radiology, Mammography apparatus, Clinical investigation instruments
实施日期:2001-12-05
实施日期:2006-08-15
Urine--Separate determination of organic,inorganic and total mercury--Selective reduction cold atomic absorption spectrometric method
适用范围:本标准规定了尿中有机(甲基)汞、无机汞和总汞的分别测定方法--选择性还原-冷原子吸收光谱法。 本法最低检测浓度为有机汞0.2 μg/L。无机汞0.3 μg/L,总汞0.5μ/L。 本标准适用于正常人和接触汞蒸气及无机汞和有机汞的工...
发布日期:1906-06-08 实施日期:1997-05-01
Engineering technical specification of flue gas selective catalytic reduction denitrification for thermal power plant
发布日期:2010-02-03 实施日期:2010-04-01
发布日期:2013-07-09 实施日期:2013-07-09
Selective circuit breakers for overcurrent protection for household and similar installation
适用范围:本标准适用于交流50 Hz:或60 Hz,额定电压不超过440 V(相间),额定电流不超过125 A,额定短路能力不超过50000A的SMCB。
发布日期:2009-09-30 实施日期:2010-08-01
Methods of measurement on radio receivers for various classes of emission - Part 4: Receivers for frequency-modulated sound broadcasting emissions
适用范围:Applies to radio receives and tuners for the reception of frequency- modulated sound-broadcasting emissions with rated maximum system deviations of ±75 kHz and ±50 kHz in ITU Band 8. Deals mainly with ...
发布日期:1997-11-18 实施日期:1997-11-18
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