Oil Powder Detection

Detection range

Product types: Industrial alkaline degreasing powder, neutral degreasing powder, acidic degreasing powder, room temperature degreasing powder, medium temperature degreasing powder, high temperature degreasing powder, hardware degreasing powder, electroplating pre-treatment degreasing powder, spray degreasing powder, immersion degreasing powder, ultrasonic degreasing powder, heavy oil pollution degreasing powder.

Testing items

 

(1) Appearance and physical and chemical properties
Appearance, color, odor, condition, particle size, pH value, density, solubility, solid content, moisture, insoluble matter, dilution stability, conductivity.

(2) Oil removal and cleaning performance
Oil removal rate, degreasing efficiency, cleaning power, cleanliness, surface tension, wetting permeability, hard water resistance, rinsing performance, drying performance.

(3) Stability indicators
Thermal stability, storage stability, high and low temperature stability, no clumping, no moisture absorption, no deterioration, working fluid stability.

(4) Corrosivity and material compatibility
Corrosion, quality changes, appearance changes, hardness changes, and swelling rate of carbon steel, stainless steel, copper, aluminum, zinc alloy, magnesium alloy, galvanized sheet, rubber, and plastic.

(5) Environmental and safety indicators
Heavy metals (lead, cadmium, mercury, hexavalent chromium, arsenic), phosphates, nitrogen, phosphorus, chloride ions, fluorides, VOC content, formaldehyde, benzene derivatives, biodegradability, acute toxicity, skin/eye irritation.

(6) Usage performance
Foam characteristics, service life, regeneration, adaptability to spray/immersion/ultrasonic equipment, residual amount, and adaptability to post-treatment process.

GB/T 6369 Surface active agents Determination of emulsifying power

GB/T 13173 Surface active agents Test methods for detergents

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

Zhejiang Gangxin Testing Technology Co., Ltd.

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.