| Product Model | X21(Stone Disease Treatment and Cleaning Series ) |
| Full Name | Neutral Rust Remover / Marble Rust Remover |
| Form | Liquid |
| Net Weight | 500g |
| Applicable Base Material | Marble, artificial stone, granite, terrazzo, ceramic tile, stainless steel, cloth, carpet, tablecloth, linen and other textiles |
| Judgment Standard For Reaction Completion | The applied liquid turns purple |
| Standard Reaction Soaking Time | 10–20 minutes |
| Storage Condition | Cool & dry, avoid direct sunlight |
| Unopened Shelf Life | 1 year |
| Executive Standard | Q/GBGC 2-2024 |
| Manufacturer | Guangdong Gaochen Environmental Protection Technology Co., Ltd. |