This standard specifies the requirements for instruments, equipment, reagents, sample preparation, separation steps and loss on ignition for kerogen separation. This standard applies to the kerogen separation of sedimentary rock samples, and also applies to the separation of insoluble organic matter in modern sediments.
GB/T 19144-2003 history
2010GB/T 19144-2010 Isolation method for kerogen from sedimentary rock
2003GB/T 19144-2003 Separation of kerogen from sedimentary rock