"As expected, the contaminated Chinese samples gave off high levels of sulfur gases. But all but one of the U.S. samples emitted sulfur gases, as well — not at levels as high as the defective Chinese product. There were some American products that we tested that had higher emission than some of the new Chinese products that we tested.[23]"
"As expected, the contaminated Chinese samples gave off high levels of sulfur gases. But all but one of the U.S. samples emitted sulfur gases, as well — not at levels as high as the defective Chinese product. There were some American products that we tested that had higher emission than some of the new Chinese products that we tested.[23]"
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