Wine Analysis: Vinikit Reagents
282430
°ü¸®ÀÚ [2018-08-30 14:27:04]
Á¶È¸¼ö 774
Indicator 4.4. Mixed (Methyl Red-Methylene Blue) for volumetric analysis
250ml
liquid / COMPOSITION:
Methyl Red: 100 mg
Methylene Blue: 50 mg
Water: 10.4 ml
Ethanol absolute s.q.m: 100 ml
Identity: passes test
pH transition interval: violet red: 4.4
pH transition interval: green: 5.8