Tea -- Determination of alkalinity of water-soluble ash
适用范围:The method consists in titrating of the filtrate from the determination of water-soluble ash, whith standard hydrochloric acid solution, using methyl orange as indicator.
发布日期:1975-12-01 实施日期:1975-12-01
发布日期:2012-08-01 实施日期:2012-08-01
Fruit and vegetable products. Determination of soluble solids. Refractometric method
适用范围:This International Standard specifies a refractometric method for the determination of the soluble solids in fruit and vegetable products. This method is particularly applicable to thick products, to p...
Plastics -- Phenolic moulding materials -- Determination of acetone-soluble matter (apparent resin content of material in the unmoulded state)
适用范围:Specification of a gravimetric method for the determination of the amount of matter that can be extracted by boiling acetone from a sample of finely divided phenolic moulding material. The extract is d...
发布日期:1994-09-01 实施日期:1994-09-01
General methods of test for pigments and extenders -- Part 3: Determination of matter soluble in water -- Hot extraction method
发布日期:2000-10-01 实施日期:2000-10-01
Paints and varnishes -- Evaluation of sag resistance
适用范围:ISO 16862:2003 describes test methods for evaluating the sag resistance (resistance to sagging) of paints, varnishes and similar coating materials (coatings) when applied to a substrate and held in a v...
发布日期:2003-11-01 实施日期:2003-11-01
Soil improvers and growing media - Extraction of water soluble nutrients and elements
Instant coffee -- Determination of free-flow and compacted bulk densities
适用范围:The principle of the determination of the fee-flow bulk density consists in pouring a sample through a specified funnel into a specified receptacle of known volume and weighing the contents of the rece...
发布日期:1987-04-30 实施日期:1987-04-30
Bituminous mixtures. Test methods for hot mix asphalt. Bitumen recovery: Rotary evaporator
发布日期:2013-06-30 实施日期:2013-06-30
实施日期:1997-09-01
Textilien. Farbechtheitspruefungen. Bestimmung der Kaltwasserloeslichkeit von wasserloeslichen Farbstoffen Textiles-Tests for Colour Fastness Part Z09:Determination of Cold Water Solubility of Water-So...
适用范围:This part of ISO 105 describes a method for the de-termination of solubility of water-soluble dyes at 25 ℃ in aqueous solution without previous heating. The method is not intended to measure absolute s...
实施日期:1998-01-15
Instant tea in solid form -- Sampling
适用范围:The specified methods apply to sampling from containers of all sizes. Separate methods are described for sampling at the point of manufacture, sampling at susequent stages in the distribution chain and...
发布日期:1984-11-01 实施日期:1984-11-01
Soil quality. Determination of phosphorus. Spectrometric determination of phosphorus soluble in sodium hydrogen carbonate solution first edition
适用范围:Specifies an extraction method and analytical conditions to determine the content of soil phosphorus soluble in sodium hydrogen carbonate solution. Lays down colour development at room temperature and ...
实施日期:1994-01-01
Brown coals and lignites -- Determination of acetone-soluble material ("resinous substance") in the benzene-soluble extract
适用范围:ISO 1017:2006 specifies a method of determining the mass fraction of acetone-soluble material ("resinous substance") in the benzene-soluble extract from brown coals and lignites.
发布日期:2006-12-01 实施日期:2006-12-01
Soil quality. Determination of nitrate nitrogen,ammonium nitrogen and total soluble nitrogen in air-dry soils using calcium chloride solution as extractant first edition
适用范围:This International Standard describes a method for the determination of soluble nitrogen fractions (nitrate, nitrite, ammonium and organic nitrogen) in a 0,01 mol/l calcium chloride extract of soil sam...
实施日期:1998-05-01
实施日期:2005-01-01
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