Analytical method for chrome tanning agents
适用范围:この規格は,皮をなめすのに使用する塩基度40%以下のクロムなめし剤の分析方法について規定する。
Leather -- Wet blue sheep skins -- Specification
适用范围:ISO 5432:2013 specifies requirements, methods of sampling and methods of test for wet blue leather produced from sheep skins tanned without wool and with the use of basic chromium sulfate as the primar...
发布日期:2013-08-01 实施日期:2013-08-01
Analytical method for vegetable tannin extracts
适用范围:この規格は,皮をなめすのに用いる塊状,粉末状及び液状の植物タンニンエキスの分析方法について規定する。
发布日期:2013-11-01 实施日期:2013-11-01
Leather -- Bovine wet blue -- Specification
适用范围:ISO 5433:2013 specifies requirements, methods of sampling and methods of test for wet blue leather produced from bovine hides and parts of bovine hides tanned without hair and with the use of basic chr...
发布日期:2013-08-01 实施日期:2013-08-01
Gerberei-Maschinen. Maschinen mit beweglichen Platten. Sicherheitsanforderungen Tannery Machines-Moving Platen Machinery-Safety Requirements Machines de tannerie. Machines a plateaux mobiles. Prescript...
适用范围:This European Standard specifies safety requirements for all the phases of the life of a machine listed in 3.11.a of EN 292-1:1991. Moving platen machines are machines used for the processing of anima...
实施日期:1999-02-15
Leather -- Wet blue goat skins -- Specification
适用范围:ISO 5431:2013 specifies requirements, methods of sampling and methods of test for wet blue leather produced from goat skins tanned without hair and with the use of basic chromium sulfate as the primary...
发布日期:2013-08-01 实施日期:2013-08-01
Leather. Wet blue sheep skins. Specification
发布日期:2013-08-31 实施日期:2013-08-31
Leder zum Buchbinden von Archivqualitaet Specification for Archival Quality Bookbinding Leather Cuir. relier de qualite d'archive. Specifications
适用范围:Specifies the chemical and physical properties of bookbinding leather where the overall priority is long term stability when exposed to atmospheric pollutants.
实施日期:1991-08-29
Leather. Wet blue goat skins. Specification
发布日期:2013-08-31 实施日期:2013-08-31
Chrome powder-Determination of chromium(VI)
适用范围:本标准规定了粉状铬鞣剂中六价铬离子含量的测定方法。 本标准适用于以重铬酸钠为原料,用硫酸等酸化,葡萄糖或二氧化硫(SO(2))等还原,或再配入助剂而制成的适用于制革主鞣或复鞣用的粉状铬鞣剂。
发布日期:2005-09-26 实施日期:2006-04-01
Standard Practice for Calculation of Basicity of Chrome Tanning Liquors
适用范围:<p id="s00007">Basicity is a ratio. In any chromic salt solution, the electrovalence of the chromium (+3) is satisfied by the hydroxyl ions and by acid ions. The extent to which this electravalence is ...
实施日期:1991-05-14
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