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HG/T 4817-2015Water treatment chemicals - Dicyandiamide-formaldehyde polycondensate (English PDF)

水处理剂双氰胺甲醛缩聚物

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Issued by

MIIT

Level / Type

Industry · Recommended

Issue date

July 14, 2015

Implementation date

January 1, 2016

Scope

HG/T 4817-2015 is the English-translated version of 水处理剂双氰胺甲醛缩聚物.

HG/T 4817-2015 belongs to the recommended chemical industry standards of China and deals with the dicyandiamide-formaldehyde polycondensate used as a water treatment agent. The document gives the requirements for the product together with the test methods, inspection rules, marking, packaging, transport and storage. It applies to the grade of dicyandiamide-formaldehyde condensate supplied for water treatment, whose main use is the treatment of industrial effluent from dyeing and from oil-bearing processes. It is used with GB/T 191, GB/T 601, GB/T 603, GB/T 6678, GB/T 6682, GB/T 8170 and HG/T 4331-2012. The Chinese classification is G77 and the international one 71.100.99. Issued on 14 July 2015, it has applied since 1 January 2016.

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Document preview — HG/T 4817-2015

National Standard of the People's Republic of China

ICS: 71.100.99

Issued by: Ministry of Industry and Information Technology of the People's Republic of China

2 Normative references

2 Normative references

HG/T 4817-2015 cites the following standards, which apply in full or in part through the references made to them in its clauses.

GB/T 191

GB/T 601

GB/T 603

GB/T 6678

GB/T 6682

GB/T 8170

HG/T 4331-2012

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.

Referenced standards

Normative references

Similar standards

HG/T 2841-2023|HG/T 4538-2022|HG/T 4672-2022|HG/T 6071-2022|HG/T 6073-2022|HG/T 6074-2022

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