Limit of heavy metal test (Method B)
Heavy metal Method B 1. Apparatus:• 10 ml volumetric flask• 2 ml graduated pipette• 250 ml volumetric flask• 10 ml […]
Heavy metal Method B 1. Apparatus:• 10 ml volumetric flask• 2 ml graduated pipette• 250 ml volumetric flask• 10 ml […]
1.0 Apparatus Use for heavy metal test 2.0 Reagent for heavy metal test: 3.0 Preparation of Reagents for heavy metal