Where to send your UK passport application. Previously British passport applications were submitted to the regional passport processing centre in Washington DC, USA. Before that they were processed at the British High Commission in Ottawa, ON, Canada.Now, all passport applications are sent to the UK for processing.here to send your UK passport application. Previously British passport applications were submitted to the regional passport processing centre in Washington DC, USA. Before that they were processed at the British High Commission in Ottawa, ON, Canada.
A conversion of mg/kg to ppm is 1:1. To convert to parts per million, you don't need to do anything other than take the mg/kg off the end and add ppm on to the end.To explain: 1 mg = 0.001 grams. 1 kg = 1,000 grams. 0.001 / 1,000 = 1/1,000,000 = one ppm. conversion of mg/kg to ppm is 1:1. To convert to parts per million, you don't need to do anything other than take the mg/kg off the end and add ppm on to the end.
does 1 mg/kg = 1 ppm NOT ALWAYS!!!! If you have 100 boxes of equal volume then 1 box = 1pph (part per hundred). If the overall mass of those hundred boxes is 100kg then 1 box or 1pph will have a mass of 1kg.Now, what if 99 boxes are full of feathers and 1 box is full of lead.oes 1 mg/kg = 1 ppm NOT ALWAYS!!!! If you have 100 boxes of equal volume then 1 box = 1pph (part per hundred). If the overall mass of those hundred boxes is 100kg then 1 box or 1pph will have a mass of 1kg.