Normas ISO

Soil quality — Determination of particle size distribution in mineral soil material — Method by sieving and sedimentation — Amendment 1

Radiological protection — Performance criteria for laboratories using the cytokinesis-block micronucleus (CBMN) assay in peripheral blood lymphocytes for biological dosimetry

Gas pressure safety and control devices for use in gas transmission, distribution and installations for inlet pressures up to and including 10 MPa — Part 3: Safety shut-off devices

Petroleum and natural gas industries — Pipeline transportation systems — Amendment 1: Complementary requirements for the transportation of fluids containing carbon dioxide or hydrogen

Reference materials — Requirements and recommendations for use

Oil and gas industries — Offshore production installations — Requirements and guidelines for emergency response