Standard No.:	GB/T 13550-2015
English Name:	Molecular sieve 5A and its determination
Chinese Name:	5A分子筛及其测定方法
Chinese Classification:	G85    Other chemical products in general
Professional Classification:	GB    National Standard
Issued by:	AQSIQ; SAC
Issued on:	2015-12-31
Implemented on:	2016-7-1
Status:	valid
Superseding:	GB/T 13550-1992 Molecular sieve 5A and its determination GB 13550-1992 Molecular sieve 5A and its determination
Language:	English
File Format:	PDF
Word Count:	7500 words
Price(USD):	220.0
Delivery:	via email in 1 business day

Molecular sieve 5A and its determination 1 Scope This standard specifies the technical requirements, test methods, inspection rules, packaging, marking, storage and transportation of molecular sieve 5A. This standard is applicable to particle molecular sieve 5A containing binder and molecular sieve 5A raw powder. The product is mainly used for drying and refining of chemical, petroleum, natural gas and other industrial gases. 2 Normative references The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. GB/T 191-2008 Packaging - Pictorial marking for handling of goods GB/T 603 Chemical reagent - Preparations of reagent solutions for use in test methods GB/T 6286 Determination of bulk density for molecular sieve GB/T 6287 Determination of static adsorbed water for molecular sieve GB/T 6288 Determination of particle size for granular molecular sieve GB/T 6678-2003 General principles for sampling chemical products GB/T 6679-2003 General rules for sampling solid chemical products GB/T 6682 Water for analytical laboratory use - Specification and test methods GB/T 8170-2008 Rules of rounding off for numerical values & expression and judgment of limiting values GB/T 10504-2008 Molecular sieve 3A GB/T 14563-2008 Specification and test method of Kaolin clay HG/T 2690-2012 Molecular sieve 13X HG/T 2783 Test methods for crushing strength of molecular sieve 3 Terms and definitions For the purpose of this document, the following terms and definitions apply. 3.1 molecular sieve 5A calcium-sodium type molecular sieve of A-type molecular sieve crystal structure and its pore size is about 5Å1

Foreword i 1 Scope 2 Normative references 3 Terms and definitions 4 Technical requirements 5 Test method 6 Inspection rules 7 Packaging, marking, storage and transportation