7 Mix parabens in methanol | Food additives

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7 Mix parabens in methanol Essential Information

Form	Liquid State
Stroma	Methanol
Packing	Brown Ampoule
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	Methylparaben	1000μg/mL	3%	99-76-3
		Ethylparaben	1000μg/mL	3%	120-47-8
		Propylparaben	1000μg/mL	3%	94-13-3
		Butylparaben	1000μg/mL	3%	94-26-8
		Isopropylparaben	1000μg/mL	3%	4191-73-5
		Isobutyl 4-hydroxybenzoate	1000μg/mL	3%	4247-02-3
		Heptyl 4-hydroxybenzoate	1000μg/mL	3%	1085-12-7