1999

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FR.1.31.1999.00030
FR.1.31.1999.00030
The method for measuring the mass concentration of anionic surfactants in natural, treated wastewater and wastewater by the photometric method with methylene blue was amended by letter No. 01/9278 of October 30, 2009
FR.1.31.1999.00031
FR.1.31.1999.00031
Methods for measuring the mass concentration of formaldehyde in natural, treated wastewater and wastewater using the photometric method with chromotropic acid were amended by letter No. 01/9278 of October 30, 2009
FR.1.31.1999.00032
FR.1.31.1999.00032
The method for measuring the mass concentration of chlorides in natural, treated wastewater and wastewater by the titrimetric method with mercury nitrate was amended by letter No. 01/9278 of October 30, 2009
FR.1.31.1999.00033
FR.1.31.1999.00033
The method for measuring the mass concentration of volatile phenols after stripping with steam in samples of natural, treated wastewater and wastewater by the photometric method with extraction has been amended by letter No. 01/9278 of October 30, 2009
FR.1.31.1999.00034
FR.1.31.1999.00034
Method for performing pressure measurements in steam and hot water boilers, vessels and pipelines of process equipment of thermal power plants subject to monitoring and control by the bodies of the Gosgortekhnadzor of the Russian Federation
FR.1.31.1999.00035
FR.1.31.1999.00035
Mass fraction of fat in milk and dairy products. Measurement technique using MilkoSkan infrared analyzers
FR.1.31.1999.00036
FR.1.31.1999.00036
Mass fraction of protein in milk and dairy products. Measurement technique using MilkoSkan infrared analyzers
FR.1.31.1999.00037
FR.1.31.1999.00037
Mass fraction in milk and dairy products. Measurement technique using MilkoSkan infrared analyzers
FR.1.31.1999.00038
FR.1.31.1999.00038
Mass fraction of dry defatted substances in milk and dairy products. Measurement technique using MilkoSkan infrared analyzers
FR.1.31.1999.00039
FR.1.31.1999.00039
Measurement method for measuring the mass fractions of impurity elements in platinum samples by the atomic emission method with induction plasma
FR.1.31.1999.00040
FR.1.31.1999.00040
Measurement method for measuring the mass fractions of gold in samples of gold-containing ores and their products by the atomic absorption method
FR.1.31.1999.00041
FR.1.31.1999.00041
Methods for measuring the mass fractions of trace elements in gold samples by the atomic absorption method
FR.1.31.1999.00042
FR.1.31.1999.00042
Measurement method for measuring the content of sulfur dioxide in the air of settlements using the photocolorimetric method
FR.1.31.1999.00043
FR.1.31.1999.00043
Methods of analytical control. Methane, carbon dioxide. Determination of trace amounts by gas chromatography
FR.1.31.1999.00044
FR.1.31.1999.00044
Methods of analytical control. Nitrates Volumetric method of determination
FR.1.31.1999.00045
FR.1.31.1999.00045
Methods of analytical control. Solvents. Determination of vapors of acetone, butyl acetate, butyl alcohol, o-xylene and toluene by gas chromatography
FR.1.31.1999.00046
FR.1.31.1999.00046
Methods of analytical control. Sulfates. Spectrometric method for determination with nitchromaso [Amended by letter No. SP-1523 dated 09/08/2008] № 11-6/12 dated 1/16/12]
FR.1.31.1999.00047
FR.1.31.1999.00047
Method of analytical control. Hydrocarbons gaseous. Determination of methane, ethylene, acetylene by gas chromatography
FR.1.31.1999.00048
FR.1.31.1999.00048
Methods of analytical control. Determination of methane chloride, chloroform and carbon tetrachloride in exhaust gases by gas chromatography
FR.1.31.1999.00049
FR.1.31.1999.00049
Methods of analytical control. Fluorine-containing substances. Determination by photocolorimetric method with lanthanum alizarin komplekson in process emissions

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