Stablcal® Stabilized Formazin Turbidity Standards are true Formazin dilutions developed for use in any turbidimeter. Kit includes sealed vials of 濁度標準液 Stablcal® Turbidity Standards Calibration Kit, 0 - 7500 NTU, Sealed Vials - 實驗室、戶外現場、線上水質自動分析監控系統與試劑 | Hach台灣 精於水質 準於