Standard No.:	GB 9984.9-1988
English Name:	Industrial sodium tripolyphosphate determination of apparent density-Method by measuring the mass o
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:	G12    Inorganic salt
Professional Classification:	GB    National Standard
ICS Classification:	71.060.50 71.060.50    Salts 71.060.50
Source Content Issued by:	Ministry of Light Industry
Issued on:	1989-01-27
Implemented on:	1989-7-1
Status:	superseded
Superseded by:	GB/T 9984.9-2004 Industrial sodium tripolyphosphate-Determination of apparent density-Method by measuring the mass of a given volume
Superseded on:	2004-9-1
Target Language:	English
File Format:	PDF
Word Count:	1500 words
Translation Price(USD):	45.0
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。
本标准也适用于其它粉状或顺粒状的物料。
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。