The applicable samples for water purification agent testing provided by the testing center include: polyaluminum chloride, polyaluminum iron chloride, basic aluminum chloride, polyacrylamide, ferrous sulfate, aluminum sulfate, polymeric iron sulfate, inorganic flocculant, organic flocculant, aluminum sulfate water purification agent, iron sulfate water purification agent, ferric chloride water purification agent, titanium tetrachloride water purification agent, ionic water purification agent, non-ionic water purification agent, etc.

Testing items:

Relative density, pH value, alumina content, iron oxide content, alkalinity, water insoluble content, manganese content, lead (Pb) content, mercury content, sulfate content

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GB 14591-1993 Water Purifying Agent - Polyferric Sulfate

GB 4482-1993 Water Purifying Agent Anhydrous Iron Chloride

GB/T 3151-1982 Water Purifying Agent Aluminum Sulfate

GB190 Packaging Mark for Dangerous Goods

GB191 Packaging, Storage and Transportation Pictorial Symbols

GB601 Chemical Reagents - Preparation of Standard Solutions for Titration Analysis (Volume Analysis)

GB602 Preparation of standard solutions for impurity determination in chemical reagents

Preparation of formulations and products used in GB603 Chemical reagent test methods

GB610.2 Chemical reagents - General method for the determination of arsenic (silver diethyldithiocarbamate method)

The representation and judgment methods of GB1250 limit values