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블루 크리스탈 곡성 CuSO4.5H2O 구리 황산 펜타히드레이트
구리 설페이트
March 27, 2024
잡담
푸른 결정 곡물 순도 96% 98% 구리 황산 펜타히드레이트 식품 첨가물
#황산구리
CuSO4.5H2O
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