Huh, here in Sweden we use volumetric measurement for most things (milk, flour, sugar, etc.), usually in milli- centi- or deciliter.
The exception is usually butter, which is measured in grams (and conveniently indicated on the packaging).
The exception is usually butter, which is measured in grams (and conveniently indicated on the packaging).
I live in Europe and have always weighed exactly 100g on the scale, whether I was asked for 100 grams of butter, sugar or flour.