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Grumbacher specifies only the best ingredients that are available, putting every new color through a rigorous selection process. Pre-tested is not only the name but also the philosophy of the way Grumbacher manufacturers each and every one of their products. Grumbacher Pre-tested Oil Aureolin is formulated from Potassium Cobaltinitrite (PY40). This oil paint has the following properties: - Very Good Lightfastness
- Transparent
This color is available from Cheap Joe’s in a 37ml. tube.
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