Mercury Sensor Kit, Material for (25) tests and/or calibrations for measurement of Mercury in water, Catalytic DNA sensor for Copper uses a DNAzyme reaction that fluoresces in the presence of the target contaminant
Orbit Carbon atom, Cm, Atom centres are colour-coded according to element with prongs set at the correct bonding angles, 10 mm diameter atom centre, Trigonal bipyramid, Color: Black
Orbit Sulfur atom, Sk, Atom centres are colour-coded according to element with prongs set at the correct bonding angles, 10 mm diameter atom centre, Tetrahedral, Color: Yellow
Unit VSEPR Orbital Black, Model electron orbital for use with the Unit system to show the theory of VSEPR and electron orbitals, Each pack contains 6 orbitals
Orbit Metal atom, Ml, Atom centres are colour-coded according to element with prongs set at the correct bonding angles, 10 mm diameter atom centre, Octahedral, Color: Silver
Orbit Carbon atom, Ck, Atom centres are colour-coded according to element with prongs set at the correct bonding angles, 10 mm diameter atom centre, Tetrahedral, Color: Black
Orbit Bromine atom, Bra, Atom centres are colour-coded according to element with prongs set at the correct bonding angles, 10 mm diameter atom centre, Univalent, Color: Blue-Green
Orbit Sulfur atom, Sa, Atom centres are colour-coded according to element with prongs set at the correct bonding angles, 10 mm diameter atom centre, Double bonded, Color: Yellow
Orbit Metal atom, Mk, Atom centres are colour-coded according to element with prongs set at the correct bonding angles, 10 mm diameter atom centre, Tetrahedral, Color: Silver
Orbit Carbon atom, Cj, Atom centres are colour-coded according to element with prongs set at the correct bonding angles, 10 mm diameter atom centre, Alkene or benzene, Color: Black