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| JG251 type protective clothing acid and alkali resistance tester |
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 【Scope of application】 Used to determine the liquid repellent efficiency of fabric protective clothing materials for acid and alkali chemicals 【Standards compliant】 Appendix D in GB 24540-2009 "Protective Clothing, Protective Clothing for Acid and Alkaline Chemicals" 【technical parameter】 1. Automatic injection system: microcomputer automatic injection system 2. Spray speed: continuous spray (10±0.2) mL of liquid within (10±0.2) s 3. Working test slot: inner diameter (125±1) mm, length (300±0.5) mm, tilt 45° Material: Corrosion-resistant PTFE material (guaranteed to be corroded by 80% strong hydrochloric acid for more than 6 years) 4. Injector: capacity (10±0.2) mL, pinhole diameter (0.8±0.01) mm 5. The bottom of the flat tip is 100mm from the bottom of the groove |