This document specifies a general method of test for determining the water-soluble nitrates in a sample of pigments by a spectrophotometric method using salicylic acid.
ISO 787-13 specifies a method for determining the water-soluble nitrates in a sample of pigments using Nessler`s method.;;ISO00079812;ISO 787-19;;;;ISO 787-19:2020;0;0;0;0;;;;ISO/TC 256 Pigments, dyestuffs and extenders,ISO 787-19;2020;0;Normes Internationale;Norme Internationale;1;5.50;Switzerland ISO00079812FR;ISO 787-19:2020;;papier;papier;2020;40.00000000;French;5;0.00000000;0.00000000;0;;NORINT;International Organization for Standardization (ISO);2;Norme;active;;ISO;;0;avr 1 2020 12:00AM;;;;;;;;;;ISO 787-19:1974;ISO00005098FR;;;;;;;General methods of test for pigments — Part 19: Determination of water-soluble nitrates (Salicylic acid method);This document specifies a general method of test for determining the water-soluble nitrates in a sample of pigments by a spectrophotometric method using salicylic acid.
ISO 787-13 specifies a method for determining the water-soluble nitrates in a sample of pigments using Nessler`s method.;;ISO00079812;ISO 787-19;;;;ISO 787-19:2020;0;0;1;0;;;;ISO/TC 256 Pigments, dyestuffs and extenders,ISO 787-19;2020;0;Normes Internationale;Norme Internationale;1;5.50;Switzerland