Table 4. Concentration of heavy metals and mineral elements (mg/kg) in IFM samples of different brands

Brand codes	Fe	Zn	Ni	Pb	Cd
Brand-A	51.39±0.2i	41.05±0.3h	50.90±0.4a	<0.0004	<0.0002
Brand-B	56.45±0.3e	37.22±0.2k	17.58±0.1d	<0.0004	<0.0002
Brand-C	92.07±0.5b	35.23 ±0.2l	19.35±0.2b	<0.0004	<0.0002
Brand-D	50.65±0.3j	52.33 ±0.4c	18.29±0.2c	<0.0004	<0.0002
Brand-E	62.08±0.4c	50.31±0.4d	<0.0001f	<0.0004	<0.0002
Brand-F	46.85±0.2k	48.19±0.4e	0.12±0.01f	<0.0004	<0.0002
Brand-G	51.59±0.2i	40.17±0.3i	<0.0001f	<0.0004	<0.0002
Brand-H	97.11±0.6a	62.44 ±0.5b	17.55±0.1d	<0.0004	<0.0002
Brand-I	54.50±0.3g	37.93±0.2j	<0.0001f	<0.0004	<0.0002
Brand-J	54.09±0.3h	113.50±0.7a	0.18±0.1f	<0.0004	<0.0002
Brand-K	55.37±0.3f	29.72±0.1m	<0.0001f	<0.0004NS	<0.0002NS
Brand-L	57.21±0.4d	47.07 ±0.3f	17.20±0.1e	<0.0004	<0.0002
Brand-M	45.40±0.2l	44.14±0.3g	<0.0001f	<0.0004	<0.0002