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… products, pharmaceuticals, insect surfactants, non-ionic detergent metabolites, (Osborn 2011). Particular concerns for …

… with clean water • equipment, scrubbed with a suitable detergent formulation • equipment, then rinse with clean … rods used during the drilling should be washed with lab detergent, then rinsed thoroughly with de-ionized rinse … 10g K2Cr2O7/L of H2SO4) 1 overnight, then washed with detergent and copiously rinsed with running tap water …