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I bought a box of magic sponge, but found on the Internet that formaldehyde exceeds the standard, will it be toxic?

2023-10-06

I bought a box of magic sponge, but found on the Internet that formaldehyde exceeds the standard, will it be toxic?Graduate student in nanosponge technologyIn f...

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I bought a box of magic sponge, but found on the Internet that formaldehyde exceeds the standard, will it be toxic?

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I bought a box of magic sponge, but found on the Internet that formaldehyde exceeds the standard, will it be toxic?

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