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Test item | Technical index | Typical index | Test method | |||
Appearance | Clear, transparent, colorless liquid | Clear, transparent, colorless liquid | Visual inspection | |||
Odor | Qualify | Qualify | Olfactometry | |||
Density (20℃) | 0.776±0.008 | 0.7755 | GB/T 1884 | |||
Kinematic viscosity (40℃), mm2 /s | 40.226±1.0 | 40.2259 | GB/T 265 | |||
Pour point, °C | <-40 | <-45 | GB/T 3535 | |||
Flash point (Closed), ℃ | 65±3℃ | 66.5 | GB/T 261 | |||
Brightness brightening % | >30.0 | 31.25 | GB/T 23437 | |||
Leather suppleness (hanging method) degree | >50 | 55.0 | Q/DXLZ 050S | |||
quantitative bactericidal experiment of bacterial suspensions. Killing log value | ≥5.0 | ≥5.0 | Ministry of Health "Disinfection Technical Regulations" 2008 Version 2.2.10 | |||
a. The specimen is injected into a 100mL glass measuring cylinder and observed at room temperature (20℃±5℃) and should be transparent and No turbidity, no stratification, no suspended and settled water and mechanical impurities. | ||||||
b.Take 20mL of the sample at room temperature, put it in a clean beaker, compare the odor with the standard, the consistency is is judged as qualified, inconsistent or odor is judged as unqualified. | ||||||


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