R&D aarin Citymax Plant Physiology yàrá 01 Citymax China R & D ile-iṣẹ 02 Citymax Plant Physiology yàrá 03 Iṣakoso didara Kjeldahl nitrogen itupale 01 spectrophotometer gbigba atomiki 02 Atomic fluorescence spectrophotometer 03 chromatograph olomi 04 Titrator Potentiometric Aifọwọyi 05