ASNT Level III- Visual & Optical Testing
My Level III Self Study Notes Reading 4 Section 4B
My Level III Self Study Notes Reading 4 Section 4B
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1. add the acid or alkali to the water or a weaker solution;<br />
2. slowly introduce acids, alkali or salts to water or solution; and<br />
3. stir the solution continuously to prevent layering and a delayed violent<br />
reaction.<br />
Charlie Chong/ Fion Zhang