适用范围：适用于清洗砂岩表层/深层的霉菌、青苔、黑斑、黄斑。

使用指导：
1. 石材提前润湿，将砂岩清洗剂涂覆于砂岩的污垢处；
2. 产品的可工作时间为5-40分钟，可在表面盖上保鲜膜；
3. 若砂岩黑斑或污染严重，可配合毛刷清洗；
4. 如有必要，可重复以上各操作过程，直至彻底清洗干净；
5. 用大量清水彻底冲洗所有经过处理的石材表面，然后再做防护处理。

特别提醒：
1. 避免直接接触皮肤，不慎接触，立即用清水冲洗；
2. 大面积施工前应做局部小试，以确认效果；
3. 使用前请穿戴防护手套，避免沾上皮肤和衣服，如若沾上衣服、皮肤，请尽快用大量自来水冲洗；
4. 产品应避光存放阴凉处。

Scope: For cleaning sandstone surface / deep mold, moss, dark spots, macula.

Tutorial:
1. Stone in advance wetting, cleaning agent is applied to the sandstone soil at the sandstone;
2. Product of working time from 5 to 40 minutes, can be covered with plastic wrap on the surface;
3. If the sandstone spots or severe pollution, and with the brush cleaning;
4. If necessary, repeat the above process for each operation until thoroughly cleaned;
5. Rinse thoroughly with plenty of water all the stone surface treated, then do protective treatment.

Special Reminder:
1. Avoid direct skin contact, accidental contact, immediately rinse with water;
2. should be done before large-scale construction of local small test to confirm the effect;
3. Wear protective gloves before, avoid stained skin and clothing, should the stained clothes, skin, rinse with large amounts of water as soon as possible;
4. The product should be kept in a cool dark place.