โลหะในใบ ลำต้น และดอกของหญ้าหวานว่า

Metal on the stems and flowers of the sweet grass that lower patience level. The meaning of the The results of research could be considered while using herbs to food safety in the preparation of herbal products and supplements standards. There should be no pollution from nature.

Metals in leaves, stems and flowers of sweet grass that lower tolerance level. The meaning of the
findings may be considered while using herbs. For the safety of food in preparation for standardized extracts and herbal products
should be collected from unpolluted natural.

Metal leaf stem and flower of grass that is lower than the tolerance levels. The meaning of
the could be considered while using herbs. To ensure the safety of the food in the preparation of herbal products and extracts the standard
.Should keep away from that no natural pollution
.