Standard No.:	GB/T 8570.1-2008
English Name:	Determination of liquefied anhydrous ammonia - Part 1: Taking a laboratory sample
Chinese Name:	液体无水氨的测定方法 第1部分：实验室样品的采取
Chinese Classification:	G10    Inorganic chemicals in general
Professional Classification:	GB    National Standard
ICS Classification:	71.040.40 71.040.40    Chemical analysis 71.040.40
Issued by:	AQSIQ; SAC
Issued on:	2008-06-17
Implemented on:	2008-9-1
Status:	valid
Superseding:	GB/T 8570.1-1988 GB 8570.1-1988 Liquefied anhydrous ammonia; Taking a laboratory sample
Language:	English
File Format:	PDF
Word Count:	4000 words
Price(USD):	100.0
Delivery:	via email in 1 business day

1 Scope This part of GB/T 8570 specifies the apparatus and the procedure to be used for taking a representative laboratory sample of liquefied anhydrous ammonia (liquid ammonia), from a container (steel cylinder, tank car or storage tank). 2 Normative References The following normative document contains provisions which, through reference in this part of GB/T 8570, constitute provisions of this part. For dated references, subsequent amendments (excluding corrections), or revisions, of any of these publications do not apply to this part. However parties to agreements based on this part are encouraged to investigate the possibility of applying the most recent editions of the normative documents indicated below. For undated references, the latest edition of the normative document referred to applies. GB/T 3723 Sampling of Chemical Products for Industrial Use - Safety in Sampling (GB/T 3723-1999, idt ISO 3165:1976) 3 Principle Removal of a liquified anhydrous ammonia sample into a stainless steel cylinder, which has previously been cleaned, dried and evacuated. Filling the sampling cylinder with the stipulated quantity that is permissible with regard to safety.

Foreword i 1 Scope 2 Normative References 3 Principle 4 Apparatus 5 Reagents and Materials 6 Procedure Annex A (Informative) Comparison of Clauses in this Part with Those in ISO 7103:1982