Starch and derived products -- Heavy metals content -- Part 4: Determination of cadmium content by atomic absorption spectrometry with electrothermal atomization
发布日期:1997-03-01 实施日期:1997-03-01
实施日期:1994-01-01
Materials and articles in contact with foodstuffs - Certain epoxy derivatives subject to limitation - Determination of BADGE, BFDGE and their hydroxy and chlorinated derivatives in food simulants
实施日期:2006-06-01
实施日期:1994-08-01
Starch and derived products -- Heavy metals content -- Part 2: Determination of mercury content by atomic absorption spectrometry
发布日期:1997-03-01 实施日期:1997-03-01
Starches and derived products - Determination of nitrogen content by the Kjeldahl method - Titrimetric method (ISO 3188:1978); German version EN ISO 3188:1994
适用范围:This document specifies a titrimetric method for the determination of the nitrogen content by the Kjeldahl method. The method is applicable if the nitrogen content is greater than 0,01 % (m/m).#,,#
Starches and derived products - Determination of nitrogen content by the Kjeldahl method - Spectrophotometric method (ISO 5378:1978); German version EN ISO 5378:1994
适用范围:This document specifies a spectrophotometric method for the determination of nitrogen content by the Kjeldahl method. The method is applicable if the nitrogen content is less than 0,025 % (m/m).#,,#
Derivate der Kohlenpyrolyse. Bindemittel aus Steinkohlenteer und Steinkohlenteerpech und verwandte Produkte. Bindepech fuer Kohlenstoffprodukte. Anforderungen und Pruefverfahren Derivatives from coal p...
适用范围:This European Standard specifies the methods of test required to determine the characteristics for "carbon binder pitch" used as industrial purposes. Depending on the required application and the desir...
实施日期:2003-10-31
German standard methods for the examination of water, waste water and sludge; substance group analysis (group F); determination of benzene and some of its derivatives by gas chromatography (F 9)
适用范围:The standard describes a chemical method for the determination of benzene and some derivatives in water and waste water. For the preparation of the water sample is used the steam chamber analysis or th...
Materials and articles in contact with foodstuffs - Certain epoxy derivates subject to limitation - Determination of NOGE and its hydroxy and chlorinated derivatives
适用范围:Test methods for the determination of NOGE plus reaction products in materials and articles intended to come into contact with foodstuffs.
实施日期:2006-06-01
Derivatives from coal pyrolysis - Coal tar and pitch based binders and related products: Refractory binders - Characteristics and test methods
适用范围:This standard specifies specifications and test methods for refractory binders.
Starch and derived products -- Heavy metals content -- Part 1: Determination of arsenic content by atomic absorption spectrometry
发布日期:1997-03-01 实施日期:1997-03-01
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