Unit conversions at i2 analytical With increasingly lower regulatory requirements and the introduction and use of sometimes unfamiliar units there can be room for confusion.

 

1 g = 1 gram = 0.001 kg
1 mg = 1 milligram = 0.001 g
1 μg = 1 microgram = 0.001 mg
1 ng = 1 nanogram = 0.001 μg

 

1 ppm = 1 part per million = 1 mg/l or = 1 mg/kg
1 ppb = 1 part per billion = 1 μg/l or = 1 μg/kg
1 ppt = 1 part per trillion = 1 ng/l or = 1 ng/kg

What We Do

We also offer a wide range of analytical services, including

For each of the above areas of expertise we can provide:

  • One-off samples
  • Fast track projects
  • Portfolio of on-going projects (site investigation and remediation)
  • Large volume throughput projects
  • Long term contract work (at set preferential rates)