Trials of grid distribution for up to 20% H2 blended gas have been undertaken successfully in the UK: https://hydeploy.co.uk/app/uploads/2018/02/HYDEPLOY-FOURT

Trials of grid distribution for up to 20% H2 blended gas have been undertaken successfully in the UK: https://hydeploy.co.uk/app/uploads/2018/02/HYDEPLOY-FOURTH-OFGEM-PPR.pdf https://hydeploy.co.uk/app/uploads/2018/02/HYDEPLOY-FOURTH-O... https://hydeploy.co.uk/app/uploads/2018/02/21935_CADENT_HYDEPLOY_REPORT_v3.pdf https://hydeploy.co.uk/app/uploads/2018/02/21935_CADENT_HYDE... https://academic.oup.com/ce/article/3/2/114/5487479 https://academic.oup.com/ce/article/3/2/114/5487479