This standard specifies the test principle, test reagents, instruments, test preparation, test procedures and precision of thiophene content in benzene. This standard is applicable to the determination of benzene with a thiophene content in the range of 0.001 to 0.005g/100mL. Also suitable for diluting the thiophene content of benzene to this range.
GB/T 14327-1993 history
2009GB/T 14327-2009 Determination of thiophene content in benzene
1993GB/T 14327-1993 Determination of thiophene content in benzene