283303
관리자 [2018-08-30 16:44:58]
조회수 1414
Indicator 4.8, Mixed (Methyl Red-Bromocresol Green) for volumetric analysis
250ml
liquid / COMPOSITION:
Methyl Red: 41 mg
Bromocresol Green: 60 mg
Ethanol absolute s.q.m: 100 ml
Identity: passes test
pH transition interval: pink violet: 4.8
pH transition interval: Emerald green: 5.5
Methyl Red: 41 mg
Bromocresol Green: 60 mg
Ethanol absolute s.q.m: 100 ml
Identity: passes test
pH transition interval: pink violet: 4.8
pH transition interval: Emerald green: 5.5
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