28%Min
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2025-08-15 02:33
2480
28%Min
Durabo White, 24.5 per cent zinc sulphide, 51 per cent barium sulphate, 18 per cent white clay, 5.5 per cent infusorial earth.
However, it can cause photosensitivity, which is why it’s often combined with silica or alumina to prevent cell damage.