WARNING: Personnel using this standard should be familiar with formal laboratory procedures. This standard does not involve any safety issues during use. It is the user's responsibility to establish appropriate safety and health measures and confirm that they comply with relevant national regulations before use. This standard specifies the sampling methods for bulk carbon black in three-compartment bottom-dump railway tank cars and the data to be reported. The principles of this standard are also applicable to the sampling of bulk carbon black from road tankers.
HG/T 2725-2007 history
2007HG/T 2725-2007 Standard practice for carbon balck.Sampling bulk shipments