符合25/50可燃性和发烟等级要求的规定，经过美国试验材料学会E 84方法检测。
Hoses meet 25/50 flammability and smoke development classification requirements of codes and specifications when tested by ASTM E 84 method.
通过金属在腐蚀和冷却水中的腐蚀试验(美国材料试验学会标准ASTM D1384)，缓蚀效果较为满意。
Subjected it to corrosion test in water of corrosion medium and cooling water medium (according to ASTM D1384-80), a result of satisfactory inhibiting corrosion behavior is obtained.
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