chemical entities / chemical concepts / chemical reagents / chemical names / chemical formulae / chemical formula / graduated neutral gray chips / chemical symbols / /
Organization
Committee on Industrial Pollution / Inter-Society Color Council / AATCC Technical Center / Philadelphia PA / National Bureau of Standards / Occupational Safety and Health Administration / Organization of Test Methods / U.S. Government Printing Office / /
Person
Dorothy Nickerson / /
Position
professional draftsman / representative / /
Product
cupric sulfate / TNT / /
Technology
process control / graduated neutral gray chips / /