Unverified80% confidenceDecision RuleTime unknown
带变色指示的硅胶包(蓝色/橙色变粉或变绿)能直观判断是否需更换或再生,比不带指示的更省心,适合放在不常打开的储藏箱;变色硅胶传统用氯化钴(蓝变粉)有微毒争议,选变色为橙-绿的无钴型更安全
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80%
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Long-term
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