This standard specifies the requirements, test methods, inspection rules, marking, packaging, transportation and storage of water treatment agent dicyandiamide formaldehyde condensation polymer products. This standard applies to dicyandiamide formaldehyde condensation polymer for water treatment agents. This product is mainly used for industrial wastewater treatment such as printing, dyeing and oil.
HG/T 4817-2015 Referenced Document
GB/T 191 Packaging.Pictorial marking for handling of goods
GB/T 601 Chemical reagent.Preparations of reference titration solutions*, 2016-10-13 Update
GB/T 603 Preparation of preparations and products used in chemical reagent test methods*, 2023-08-06 Update
GB/T 6678 General principles for sampling chemical products
GB/T 6682 Water for analytical laboratory use.Specification and test methods
GB/T 8170 Rules of rounding off for numerical values & expression and judgement of limiting values
HG/T 4331-2012 Water treatment chemicals coagulation performance valuation method
HG/T 4817-2015 history
2015HG/T 4817-2015 Water treatment chemicals.Dicyandiamide formaldehyde condensate