Internal standard for seven isotopic polycyclic aromatic hydrocarbons in acetone:isooctane (1:1) | Organic pollutants (water and air)

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Internal standard for seven isotopic polycyclic aromatic hydrocarbons in acetone:isooctane (1:1) Essential Information

Form	Liquid State
Stroma	Acetone:isooctane (1:1)
Packing	Brown ampoule
Save conditions	at 2-8 ℃ Store airtight and away from light place.Before use, the temperature should be adjusted to （20±3）℃，shake uniformity.Used up after opening,prevent contamination during use.

No	Analyte	Standard value	Uncertainty(k=2)	CAS
1	Benz[a]anthracene-D₁₂	100μg/mL	4%	1718-53-2
		Chrysene-D₁₂	100μg/mL	4%	1719-03-5
		Benzo[b]fluoranthene-D₁₂	100μg/mL	4%	93951-98-5
		Benzo[a]pyrene-D₁₂	100μg/mL	4%	63466-71-7
		Indeno[1,2,3-cd]pyrene-1,2,3,4,5,6,7,8,9,10,11,12-D₁₂	100μg/mL	4%	203578-33-0
		Dibenz[a,h]anthracene-D₁₄	100μg/mL	4%	13250-98-1
		Benzo[a]pyrene-D₁₂	100μg/mL	4%	93951-66-7