This standard specifies the determination method for lead in feed. This standard is applicable to the determination of lead in feed raw materials (phosphate, stone powder, fish meal, etc.), compound feed (including mixed feed).
GB/T 13080-1991 history
2018GB/T 13080-2018 Determination of lead in feeds—Atomic absorption spectrometry
2004GB/T 13080-2004 Determination of lead in feeds Method using atomic absorption spectrometry
1991GB/T 13080-1991 Method for determination of lead in feeds