High-quality, professional-grade black & white print paper developer Unique formulation with pyrazolidone-hydroquinone for precise control over print density, contrast, and color Metol-free developer, reducing the risk of skin rashes Ensures consistent, neutral color from highlight to shadow in prints Suitable for warm-tone papers, imparting a more neutral color than other developers Allows overall print density control through exposure and/or development, with constant contrast