Non-ionic surface active agents. Determination of cloud point index. Volumetric method
适用范围:This International Standard specifies a volumetric method for the determination of the cloud point index of non-ionic surface active agents.
实施日期:1996-11-15
实施日期:1998-04-01
Non-ionic surface active agents -- Determination of cloud point index -- Volumetric method
适用范围:The determination is carried out by adding, at 30 degree Celsius, of distilled water to a propanol solution to the surface active agent until the appearance of cloudiness. The determination of the clou...
发布日期:1977-02-01 实施日期:1977-02-01
Method of Test for Precipitation Number of Lubricating Oils
发布日期:1988-04-20 实施日期:1988-04-20
Method of Test for Canned Food-Determination of Optional Ingredients
发布日期:1957-12-17 实施日期:1996-12-30
Methods of test for petroleum and its products. Determination of acidity, neutralization value. Colour indicator titration method
适用范围:Identical with IP 1/94.
German standard methods for the examination of water, waste water and sludge; sludge and sediments (group S); determination of the chemical oxygen demand (COD) (S 9)
Water quality. Determination of biochemical oxygen demand after n days (bodn). Part 2:Method for undiluted samples first edition;replaces iso 5815 [superseded:Iso 5815]
适用范围:This part of ISO 5815 specifies determination of the biochemical oxygen demand (BOD) of waters of undiluted samples. It is applicable to all waters having biochemical oxygen demands greater than or equ...
实施日期:2003-04-01
实施日期:1997-05-01
Water quality - Determination of biochemical oxygen demand after <(kursiv)n> days (BOD<(Index)n>) - Part 2: Method for undiluted samples (ISO 5815:1989, modified); German version EN 1899-2:1998
适用范围:This document describes a method for the empirical and conventionel determination of the biochemical oxygen demand in undiluted water samples. After preparing of the water samples and control solutions...
Petroleum products -- Determination of aniline point and mixed aniline point
适用范围:この規格は,石油製品のアニリン点及び混合アニリン点を測定する方法について規定する。
Distillate fuels--Calculation of cetane index
适用范围:本标准规定了馏分燃料十六烷指数的计算公式和计算图。 本标准适用于计算直馏馏分、催化裂化馏分以及这两者混合燃料的十六烷指数。
发布日期:1989-03-31 实施日期:1990-04-01
Methods of Test for Petroleum and Its Products Part 431:Petroleum Products-Determination of Acid Number-Semi-Micro Colour-Indicator Titration Method [Use:IP 431/98]
适用范围:Identical with IP 431/98
实施日期:1998-03-01
Determination of degree of etherification of sodium carboxymethylcellulose for detergents
实施日期:1990-10-01
Plastics. Unsaturated polyester resins. Determination of hydroxyl value
适用范围:This International Standard specifies a method for determining the hydroxyl value of unsaturated polyester resins. In fact, this method determines the difference between the hydroxyl value and the acid...
实施日期:1997-08-15
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