pM\text{pM}

picomole per liter

Molar concentrationexact by definition

The picomolar is 10⁻¹² mol/L. Antibody-antigen affinities, some steroid hormone levels and the tightest engineered binders reach it; at 1 pM a millilitre of solution holds only about 6 × 10⁸ molecules.

1 pM\text{pM} 1.0000000e-12 M\text{M}

One picomole per liter in every molar concentration unit

1,000femtomole per liter (fM)
1picomole per liter (pM)this unit
0.001nanomole per liter (nM)
0.000001micromole per liter (μM)
1.00000e-09mole per cubic meter (mol/m³)
1.00000e-09millimole per liter (mM)
1.00000e-09milliequivalent per liter (meq/L)
1.00000e-12mole per liter (molar) (M)
1.00000e-12mole per cubic decimeter (mol/dm³)
1.00000e-12normal (equivalent per liter) (N)