[KongchangAI]
Unverified90% confidenceSolutionTime unknown

水质检测的标准路径:先明确担忧对象——想看净水器效果测TDS即可;担心自来水消毒副产物测余氯;养鱼/水培测pH+EC;怀疑重金属/污染物则送第三方检测机构(CMA资质),家用便携仪只能初筛定性

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