Standard No.:	GB/T 9984.9-2004
English Name:	Industrial sodium tripolyphosphate-Determination of apparent density-Method by measuring the mass of a given volume
Chinese Name:	工业三聚磷酸钠 表观密度的测定 给定体积称量法
Chinese Classification:	G70    Basic standards and general methods for chemical additive
Professional Classification:	GB    National Standard
ICS Classification:	71.100.40 71.100.40    Surface active agents 71.100.40
Source Content Issued by:	AQSIQ; SAC
Issued on:	2004-03-15
Implemented on:	2004-9-1
Status:	superseded
Superseded by:	GB/T 9984-2008 Test methods for industrial sodium tripolyphosphate
Superseded on:	2008-12-1
Superseding:	GB/T 9984.9-1988 GB 9984.9-1988 Industrial sodium tripolyphosphate determination of apparent density-Method by measuring the mass o
Target Language:	English
File Format:	PDF
Word Count:	3000 words
Translation Price(USD):	260.0
Delivery:	via email in 1~3 business day

本标准规定了用测量一给定体积的粉体质量来测定工业三聚磷酸钠粉体的表观密度的方法。本标准适用于自由流动的粉体，当使用合适的漏斗时，也适用于有结块趋势的粉体。本标准也适用于其他粉状或颗粒状的物料。若粉体中带有团块，则只有当这些团块易于松散，且又不致使粉体的颗粒破碎的情况下，本标准才是适用的。