Chromate

Chemistry

• Chromate and dichromate, ions
• Monochromate, an ion
• Trichromate, an ion
• Tetrachromate, an ion
• Chromate conversion coating, a method for passivating metals

  Biology

• Monochromacy having one color vision
• Dichromatism having two color vision
• Trichromacy having three color vision
• Trichrome staining, a staining method
• Tetrachromacy having four color vision

  Other

• Chromat, a fashion label
• Monochromatic or monochrome, images composed of one color