Reagent for detecting acid value in food | Physical and chemical standard

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Reagent for detecting acid value in food Essential Information

Form	Liquid State
Stroma	Water
Packing	Brown glass bottle, white plastic bottle
Save conditions	Refrigeration(4±4）℃ Store airtight and away from light place.Before use, the temperature should be adjusted to Room temperature，shake uniformity.Used up after opening,prevent contamination during use.

No	Analyte	Standard value	Uncertainty(k=2)	CAS
1	Potassium hydroxide titrations solution	0.1002mol/L	0.2%	1310-58-3
2	Ether isopropanol mixture	1:1(V:V)	/	/
3	Phenolphthalein indicator	10g/L	/	77-09-8
4	Thyme phenolphthalein indicator	20g/L	/	125-20-2
5	Alkaline blue 6b indicator	20g/L	/	8004-90-8