SCIENTIFIC LABORATORY COMBUSTION FURNACES; VARIOUS GLASS PARTS FOR LABORATORY USE-NAMELY, FUNNELS, BURETTES, PIPETTES, VESSELS, JARS; INSTRUMENTS FOR CHEMICAL ANALYSIS-NAMELY, ANALYTICAL INSTRUMENTS FOR THE DETERMINATION OF CARBON, SULPHUR, PHOSPHORUS, SILICON, MANGANESE, OXYGEN, HYDROGEN, NITROGEN, NITROGEN OXIDES AND PROTEIN; BALANCES; ACID TESTING INSTRUMENTS; INSTRUMENTS FOR THE PREPARATION OF METALLOGRAPHIC SPECIMENS; COMBUSTION BOATS, COMBUSTION TUBES, SHIELDS, SHROUDS, TUNDISH NOZZLES, CRUCIBLES, CORES, CERAMIC LABORATORY VESSELS AND LABORATORY GLASS TUBING

'acid':43 'analysi':22 'analysis-nam':21 'analyt':24 'balanc':42 'boat':54 'burett':14 'carbon':30 'ceram':63 'chemic':20 'combust':3,53,55 'core':62 'crucibl':61 'determin':28 'funnel':13 'furnac':4 'glass':6,68 'hydrogen':36 'instrument':18,25,45,46 'jar':17 'laboratori':2,9,64,67 'manganes':34 'metallograph':51 'name':12,23 'nitrogen':37,38 'nozzl':60 'oxid':39 'oxygen':35 'part':7 'phosphorus':32 'pipett':15 'prepar':49 'protein':41 'scientif':1 'shield':57 'shroud':58 'silicon':33 'specimen':52 'sulphur':31 'test':44 'tube':56,69 'tundish':59 'use':11 'use-nam':10 'various':5 'vessel':16,65

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