Rust Remover Testing
Product types: Steel rust remover, stainless steel rust remover, steel bar rust remover, metal rust remover, acidic rust remover, neutral rust remover, environmentally friendly rust remover, water-based rust remover, solvent based rust remover, rust removal phosphating agent, rust removal and rust prevention two in one agent.
- Fast Delievery
- Quality Assurance
- 24/7 Customer Service
Product Introduction

Detection range
(1) Product types: Steel rust remover, stainless steel rust remover, steel bar rust remover, metal rust remover, acidic rust remover, neutral rust remover, environmentally friendly rust remover, water-based rust remover, solvent based rust remover, rust removal phosphating agent, rust removal and rust prevention two in one agent.
(2) Applicable scenarios: raw material acceptance, production quality control, factory inspection, process adaptability testing, environmental safety testing, market supervision spot checks, arbitration testing.
Testing items
(1) Appearance and physical and chemical properties
Appearance, color, odor, condition, pH value, density, viscosity, solid content, moisture, insoluble matter, dilution stability, conductivity.
(2) Rust removal performance
Rust removal rate, rust removal speed, descaling effect, rust removal ability, surface cleanliness, wetting permeability, and rinsing performance.
(3) Stability indicators
Low temperature stability, thermal stability, storage stability, high and low temperature cycling stability, no stratification, no precipitation, and no turbidity.
(4) Corrosivity and material compatibility
Corrosion, quality changes, appearance changes, and corrosion inhibition of carbon steel, stainless steel, copper, aluminum, zinc, magnesium alloys, galvanized parts, plastics, and rubber.

(5) Environmental and safety indicators
Heavy metals (lead, cadmium, mercury, hexavalent chromium, arsenic), VOC content, formaldehyde, benzene derivatives, nitrate, nitrite, fluoride, biodegradability, flash point, acute toxicity, skin/eye irritation.
(6) Usage performance
Foam characteristics, hard water resistance, service life, regeneration, residue, and adaptability to post-treatment processes (phosphating, coating).
Testing standards
GB/T 29467 Metal cleaning agents
QB/T 4098 water-based metal cleaning agent
GB/T 31986 Determination of corrosiveness of metalworking fluids
GB 38508 Limits for volatile organic compound content in cleaning agents
HJ 2564 Environmental Labeling Product Technical Requirements Cleaning Agent
GB/T 13312 Iron and Steel - Methods for Preventing Heat Treatment Oxidation
GB/T 14436 General Principles for Industrial Product Assurance Documents
was established in 2011. As a national high-tech enterprise recognized by the Zhejiang Provincial Higher People's Court as a judicial authentication institution for construction engineering quality, we specialize in structural performance testing and safety assessment of construction projects, special equipment, communication towers, electromagnetic environments, large bridges, and building safety appraisal.
The company has more than 100 professional and technical personnel, over 90% of whom hold various medium and senior technical certificates. Equipped with complete testing equipment worth over RMB 10 million, our business scope covers the whole country.
















