Zhongxi is a complete laboratory for analysis and testing, also an audited contract laboratory.We can provide a wide range of chemical analysis and material testing services to a diverse international customer base.Our expertise and years of experience enable us to choose the right analytical methods and generate the accurate data needed to solve your toughest problems.
Detection range
Plastic additives: plasticizer, flame retardant for plastics, antioxidant, stabilizer, foaming agent
Rubber additives: accelerant, antiaging agent, defoaming agent, regenerated rubber activator, plastic solution agent
Water treatment agent: corrosion inhibitor, water quality stabilizer, flocculant, bactericidal agent, chelating agent
Polymer additives: polymerization inhibitors, initiators, terminators, activators, regulators
Surfactant :(non-household detergent) non-ionic surfactant, positive surfactant, negative surfactant, neutral surfactant, amphoteric ionic surfactant
Leather additives: brightener, soft oil finishing agent, fatliquoring agent, synthetic tanning agent
Pesticide auxiliaries: emulsifier, synergist, developing agent, spray auxiliaries, suspending agent
Oil field chemicals: anti-falling agent for drilling and anti-wax viscosifier, demulsifier for oil field and additives for mud
Concrete additives: water-reducing agent, water-proofing agent, mold release agent, foam agent, (for aerated concrete) early strength agent
Mechanical and metallurgical auxiliaries: cleaning agent, rust inhibitor, electroplating auxiliaries, welding auxiliaries, carburizing agent
Carbon black :(reinforcing agent for rubber products) semi-reinforcing carbon black, pigment carbon black
Adsorbent: aluminum nitride series, silica series, activated clay series, natural zeolite series, activated carbon
Special chemicals for electronic industry: fluorine-containing materials, belt fluoride salt series, flux, potassium carbonate for picture tube
Paper additives: whitening agent, sizing agent, strengthening agent,chelating agent, water-proofing agent
Dyeing assistant:fixing agent, softener,levelling agent, silicone oil, fluoro whitening agent
Textile auxiliaries: antistatic agents, printing and dyeing auxiliaries, cleaning agents, lubricants, detergents,
Coating additives: light stabilizer, leveling agent, antiskincare agent, drier, pigment dispersant
Building additives: mortar additives, cement concrete additives, stone additives, cement grinding additives, sealing curing agent
Experiment flow
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The test items
Testing items of Fire extinguishing agent
Purity, density, pH, the limit of viscosity, scale inhibition performance, corrosion performance, critical micelle concentration, interfacial tension, wetting power, iodine value, acid-proof alkaline, viscosity, and active inspection, specific surface area, air volume ratio, thermal stability, stability, Cooling property corrosion resistance, impermeability, harmful material detection, water content, trace elements, etc.
Analyze project
Freezing point, resistance to freezing, thawing, percentage of sediment volume, specific fluidity, pH, surface tension, interfacial tension, diffusion coefficient, corrosion rate, foaming multiple, 25% liquid extraction time, fire extinguishing performance, staphylococcus aureus, hemolytic streptococcus, etc.
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