Hard coal and coke. Manual sampling subscription-only — the annual average index

— the annual average index

new and developing sterilization processes

and monitoring of the technical controls necessary to provide network security using Virtual Private Network (VPN) connections to interconnect networks and connect remote users to networks

and healthy

based on the composition and density of the explosive

Hard coal and coke. Manual sampling subscription-only — the annual average index1 Scope ISO 18283 defines the basic terms used in manual sampling of hard coal and coke and describes the general principles of sampling. It specifies procedures and requirements for establishing a manual sampling scheme, methods of manual sampling, sampling equipment, handling and storage of samples, sample preparation and a sampling report. This International Standard applies to manual sampling from fuels in movement. Guidelines for manual sampling