Standard No.:	GB/T 9984-2008
English Name:	Test methods for industrial sodium tripolyphosphate
Chinese Name:	工业三聚磷酸钠试验方法
Chinese Classification:	G72    Basic standards and general methods for surface active agent
Professional Classification:	GB    National Standard
ICS Classification:	71.100.40 71.100.40    Surface active agents 71.100.40
Issued by:	AQSIQ; SAC
Issued on:	2008-05-28
Implemented on:	2008-12-1
Status:	valid
Superseding:	GB/T 9984.2-2004 Sodium tripolyphosphate for industrial use―Determination of total phosphorus (Ⅴ) oxide content―Quinoline phosphomolybdate gravimetric method GB/T 9984.10-2004 Sodium tripolyphosphate for industrial use(including foodstuffs)—Determination of oxides of nitrogen content—3,4-Xylenol spectrophotometric method GB/T 9984.9-2004 Industrial sodium tripolyphosphate-Determination of apparent density-Method by measuring the mass of a given volume GB/T 9984.3-2004 Sodium tripolyphosphate for industrial use-Separation by ion exchange chromatography and determination of the different phosphate forms GB/T 9984.1-2004 The measurement of whiteness for industrial sodium tripolyphosphate GB/T 9984.11-2004 Sodium tripolyphosphate for industrial use-Determination of I type content GB/T 9984.7-2004 Sodium tripolyphosphate for industrial use-Measurement of pH-Potentiometric method GB/T 9984.5-2004 Sodium tripolyphosphate and Sodium pyrophosphate for industrial use-Determination of loss on ignition GB/T 9984.6-2004 Sodium tripolyphosphate for industrial use--Determination of iron content--2, 2-bipyridyl spectrophotometric method GB/T 9984.4-2004 Sodium tripolyphosphate for industrial use-Determination of matter insoluble in water GB/T 9984.8-2004 Sodium tripolyphosphate for industrial use-Determination of particle size
Language:	English
File Format:	PDF
Word Count:	14000 words
Price(USD):	420.00
Delivery:	via email in 1~5 business day

本标准是对工业三聚磷酸钠试验方法１１项系列标准的整合修订。本标准规定了工业（包括食品工业用）三聚磷酸钠的白度、总五氧化二磷、不同形式的磷酸盐、水不溶物、灼烧损失、铁含量、ｐＨ、颗粒度、表观密度、氮的氧化物、Ⅰ型含量等１１项指标的测试方法。本标准适用于工业（包括食品工业用）三聚磷酸钠、焦磷酸钠产品的指标测定。