73579284
Apr 18, 1986
SCIENTIFIC APPARATUS AND INSTRUMENTS FOR TESTING SAMPLES OF WATER AND SOIL IN AGRICULTURE, HORTICULTURE, FORESTRY AND ENVIRONMENTAL CONTROL, NAMELY, COMPARATORS, COLORIMETERS, PHOTOMETERS, PH METERS, TEST KITS CONSISTING PRIMARILY OF COMPARATORS FOR VISUAL COMPARISON, REAGENTS AND INDICATORS IN FORM OF TABLETS, POWDER OR LIQUID, COMPLETE AND READY FOR USE, FOR TESTING THE IONS OF WATER AND SOIL, NESSLERISERS, COLOR STANDARDS, TINTOMETERS, BACTERIO-LOGICAL TESTERS, CONDUCTIVITY METERS, TEMPERATURE METERS; COLORIMETRIC AND ELECTRO-CHEMICAL INSTRUMENTS, NAMELY COMPARATORS, COLORIMETERS, PHOTOMETERS, PH METERS, TESTS KITS CONSISTING PRIMARILY OF COMPARATORS FOR VISUAL COMPARISON, REAGENTS AND INDICATORS IN THE FORM OF TABLETS, POWDER OR LIQUID, COMPLETE AND READY FOR USE, FOR TESTING THE IONS OF WATER AND SOIL, NESSLERISERS, COLOR STANDARDS TINTOMETERS, SPECTRO-PHOTOMETERS, BACTERIOLOGICAL TESTERS, CONDUCTIVITY METERS, TEMPERATURE METERS; AND PARTS THEREFOR FOR TESTING SAMPLES OF WATER AND SOIL IN AGRICULTURE, HORTICULTURE, FORESTRY AND ENVIRONMENTAL CONTROL
Electrical and Scientific Apparatus