4 different recipes. Brands sell different pigment mixtures under this name, so they won't all look or mix alike. Compare the pigments below.
Who makes it
PY73 Arylide Yellow GX1
- Daler-Rowney Georgian (student)Student No. D111014627
PY154 Benzimidazolone Yellow H3G1
- Blockx Extra-Fine Oil Colours No. 212510
PY97 Arylide Yellow FGL1
- Maimeri Puro Oil Colours No. 116
Sizes are the ones each line is sold in; marks a size only some colors come in. Check the store for a particular color.