Standard No.:	GB/T 17218-1998
English Name:	Hygienic safety evaluation for chemicals used in drinking water treatment
Chinese Name:	饮用水化学处理剂卫生安全性评价
Chinese Classification:	C51    Environmental sanitation
Professional Classification:	GB    National Standard
ICS Classification:	13.060.20 13.060.20    Drinking water 13.060.20
Issued by:	AQSIQ and MOH
Issued on:	1998-1-21
Implemented on:	1998-10-1
Status:	valid
Language:	English
File Format:	PDF
Word Count:	4000 words
Price(USD):	100.0
Delivery:	via email in 1 business day

1 Scope This standard gives hygienic safety requirements as well as monitoring and inspection methods of chemicals used in drinking water treatment. This standard is applicable to chemicals used in drinking water treatment for coagulation, flocculation, sanitization, oxidization, pH regulation, softening, algae removal, defluorination and fluorination 2 Normative References The following normative documents contain provisions which, through reference in this standard, constitute provisions of this standard. At time of publication, the editions indicated were valid. All the standards will be revised; all parties coming to an agreement according to this standard are encouraged to study whether the latest editions of the following standards are applicable.

Contents Foreword I 1 Scope 2 Normative References 3 Sanitation Requirements 4 Monitoring and Inspection Methods Appendix A (Normative) Sampling and Preparing for Chemicals Used in Drinking Water Treatment Appendix B (Normative) Procedure and Method for Toxicology Security Assessment of Chemicals Used in Drinking Water Treatment