Fives Group有谁知道在什么地方? here is discussing that test media is the water (自来水), or demi-salt water detailed with deoxy desalted chloride based the standard asme or gb standards. it can not found any water information required in asme. but i find the water information required in gb standards (nb47006-2009铝制板翅式热交换器 page 162 for anti - corrosion for aluminum ) they ask me to show them which standards indicated the test media can not using drinking water. i show them that the water to ph valve 6~8 and chloride ion less than 25 ppm is required. so they agree to analysis the water and give the water analysis report.查看更多
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