How to check your mgo board,contains chloride or not?

/How to check your mgo board,contains chloride or not?

How to check your mgo board,contains chloride or not?

2 options

1-Pour a cup of purified water,immerse some fine screw and mgo board sample.Check corrosion after 7 days.

2-Contact local testing lab,such as SGS. chloride content inspection,cost $300-400. It takes 7 working days

2019-01-18T23:00:17+00:00