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Tag: Filter

Desain masker kain dengan penambahan active carbon sheet dari tempurung siwalan yang digagas mahasiswa Teknik Kimia ITS.

Tempurung Siwalan Dapat Digunakan Sebagai Filter Masker Kain

Jumat, 30 April 2021

SURABAYATODAY.ID, SURABAYA – Masker wajib dikenakan di masa pandemi, terutama jika ingin beraktivitas di luar rumah dan bertemu banyak orang. ...

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