Sulfur dioxide in food reagents | Reagents and test solutions

Essential Information Magnitude Information Related Products

Sulfur dioxide in food reagents Essential Information

Form	Liquid State
Stroma	Water
Packing	Plastic/Ampoule bottle
Save conditions	Refrigeration(4±4）℃ Store airtight and away from light place.Before use, the temperature should be adjusted to at 2-8 ℃，shake uniformity.Used up after opening,prevent contamination during use.

No	Analyte	Standard value	Uncertainty(k=2)	CAS
1	Formaldehyde buffer absorption reserve solution	/	/	50-00-0
2	Sodium hydroxide solution	1.5mol/L	/	1310-73-2
3	Pararosaniline hydrochloride solution	0.5g/L	/	569-61-9
4	Ammonium aminosulfonate solution	3g/L	/	7773-06-0
5	Standard substance for sulfur dioxide solution	100μg/mL	3%	7757-83-7
6	Hydrochloric acid solution	6mol/L	/	7647-01-0