检测过氧化氢

Preparation of the sample
The sample is weighed in accurately with four decimal places into a 100 mL beaker and filled up to 60 mL with distilled water. After that 5 mL of a sulfuric acid (25%) are added. ChemTron Titroline 6000自动电位滴定仪 优莱博 TitroLine 7500KF容量法卡式水份滴定仪 优莱博 TitroLine 6000自动电位滴定仪