SciLab® DURAN glass Ammonium · Cyanide · Fluoride-Distilling Apparatus, 1,000㎖In Accordance with International Water Quality Standard, S05353.1a · ES05352.1a · ES05351.2a암모니아성 질소 · 시안 · 불소 증류장치 (DH20030300P1115)