Wikimedi'Òc

BayStLouisPesticideCabinetsEPA1974.jpg - Infrogmation

AN ENVIRONMENTAL PROTECTION AGENCY LABORATORY TECHNICIAN AT THE MISSISSIPPI TEST FACILITY AT BAY ST. LOUIS SPOTS... - NARA - 555248.jpg - US National Archives bot

PESTICIDES ARE SEPARATED AND ANALYZED BOTH QUALITATIVELY AND QUANTITATIVELY BY A GAS CHROMATOGRAPH AT THE MISSISSIPPI... - NARA - 555249.jpg - US National Archives bot

AN ATOMIC ABSORPTION SPECTROPHOTOMETER IS USED TO DETECT METALS (SUCH AS ARSENIC) IN PESTICIDE SAMPLES BY THE... - NARA - 555250.jpg - US National Archives bot

AN ATOMIC ABSORPTION SPECTROPHOTOMETER IS USED TO DETECT METALS (SUCH AS ARSENIC) IN PESTICIDE SAMPLES BY THE... - NARA - 555251.jpg - US National Archives bot

AN INFRARED SPECTROPHOTOMETER IS USED TO IDENTIFY PESTICIDE COMPOUNDS AT THE ENVIRONMENTAL PROTECTION AGENCY... - NARA - 555252.jpg - US National Archives bot

CABINETS FOR STORAGE OF PESTICIDE "STANDARDS" AT THE ENVIRONMENTAL PROTECTION AGENCY MISSISSIPPI TEST FACILITY... - NARA - 555253.jpg - US National Archives bot

SEALED PESTICIDE SAMPLES ARE SHOWN AS THEY WERE DELIVERED BY THE INSPECTORS IN THE FIELD TO ENVIRONMENTAL PROTECTION... - NARA - 555254.jpg - US National Archives bot

EPA Environmental Chemistry Laboratory (93-578-1).jpeg - OptimusPrimeBot