71 |
Na |
- All chemicals were closed in plastic or glass bottles having lids, labels showing full - clearing content : common name, chemical formula, weight or volume, concentration, purity , expiration, suppliers, warnings on safe storage (label ensuring no flying colors, loss of words, adhesive during transport and use). - The bottles were closed in cask ( boxes ) having separation to ensure that they will be safe in transport and use ...
- Regarding toxic chemicals such as: strong acids, brom… there must be special packing and preservation. |