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...mesh),5% additive(including resin, curing agent , initiator, paste, titanium). Some series( high-imitation quartz, glass series) have pieces of glasses. Rock marble series has natural marble stone. Compact s...
... Chemistry: pesticides, fertilisers, salts, inorganic and organic materials Biology: plants, leaves, freeze-dried samples Pharmaceuticals: ophthalmological agents, gels, creams, extracts, drugs, pastes,...