four, or eight iron atoms that are each approximately tetrahedrally coordinated to four sulfur atoms; because of this tetrahedral coordination, they always have high-spin iron. the simplest of such compounds is rubredoxin , which has only one iron atom coordinated to four sulfur atoms from cysteine residues...
of chemical, synthetic fertilizer. [ ] as a whole, the us cotton production makes up % of all pesticides deployed in the united states. worldwide, cotton takes up % of all arable lands yet requires % of the world's pesticides. [ ] furthermore, the cotton hulls contain the most potent insecticide residues...
the poly-absorbent fibres of urgoclean have a high absorption capacity and ability to trap sloughy residues. how do you explain the removal in one piece?...
gc_ev derivatized cholesterol on rxi- ms (isothermal) gc_ff gc_ff ethanolamines on rtx- amine gc_ch gc_ch garlic powder on rxi- ms gc_ff gc_ff gamma-hydroxybutyrate (ghb) and gamma-butyrolactone (gbl) on rtx-bac and rtx-bac gc_ph gc_ph ethyleneamines on rtx- amine gc_ch gc_ch chlorinated pesticide residues...
salespersons work for the company for which they sell; others represent a number of companies and are self-employed. commodity item a general term referring to those items of lumber or other products that are sold in sizeable volume, usually in full carload quantities. compacted as applied to pulp and wood residues...