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The principle of the method specified is conditioning the extract solution to be analyzed, developing the blue silicomolybdate complex using ammonium molybdate and a reducing solution, measuring the optical density of the resulting colour complex by means of a molecular absorption spectrometer at 800 nm using 10 mm optical cells. Measures the concentrations of silicon, expressed as its oxide SiO2…

The principle of the method specified is measuring the portion of the 422,7 nm line absorbed by calcium atoms and of the 285,2 nm line absorbed by magnesium atoms using a flame atomic absorption spectrometer, and comparison with the absorption produced by reference solutions. Measures the concentrations of calcium and magnesium, expressed as their oxides CaO and MgO. Applies to the analysis of…

The principle of the method specified is complexing of the aluminium in the extract solution to be analyzed with chromazurol S, measuring the optical density of the resulting solution by means of a molecular absorption spectrometer at 545 nm using 10 mm optical cells. Measures the concentration of aluminium, expressed as its oxide Al2O3. Applies to the analysis of extract solutions obtained from…

The principle of the method specified is complexing of the boron in the extract solution to be analyzed with azomethine H, measurement of the optical density of the resulting colour complex by means of a molecular absorption spectrometer at 415 nm using 20 mm optical cells. Measures the concentration of boron, expressed as its oxide B2O3. Applies to the analysis of extract solutions obtained from…

1.1 This standard applies to the dimensions of hospital, laboratory, storemen and general purpose smocks for wear by men. 1.2 Size dimensions cover 5 cm frequency chest girth sizing. An abbreviated range (small, medium, large) is also indicated. 1.3 A maximum residual garment shrinkage of 2% has been recognized in specifying the dimensions.

1 Scope O437.0 1.1 This Standard pertains specifically to a class of mat-formed structural panelboards made predominantly of wood strands or wafers of a minimum and controlled length, a controlled thickness, and a variable or predetermined width, bonded together with a waterproof and boilproof binder. 1.2 These panelboards are intended, and used extensively, for construction applications…

1.1 This Standard specifies the laboratory test method condition for determining the anaerobic biodegradability of plastic materials on exposure to primary anaerobic digestor sludge obtained from the treatment of primary clarifier sludge at a municipal waste water treatment plant. The degree and rate of anaerobic biodegradability of a plastic material in the environment determines to what…

Applies to the following hand-held and hand-manipulated probe assemblies: -low-voltage and high-voltage, non-attenuating probe assemblies (type A) -high-voltage attenuating or divider probe assemblies (type B) -low-voltage attenuating or divider probe assemblies (type C). Has the status of a group safety publication in accordance with IEC Guide 104.

This National Standard of Canada is based on International Standard IEC 1010-1:1990. 1.1 Scope This International Standard specifies general safety requirements for electrical equipment intended for professional, industrial process, and educational use, including equipment and computing devices for: - measurement and test; - control; - laboratory use; - accessories intended for use with…