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2,6-Dimethoxyphenol in Methanol		91-10-1	C8H10O3
N-Chloroacetyl-2,6-diethylaniline		6967-29-9	C12H16ClNO
L20012100IO PCB No. 121 10μg/mLin Isooctane		56558-18-0	C12H5Cl5
PCB192 in Cyclohexane		74472-51-8	C12H3Cl7
2,6-Diaminopyridine	2,6-???????	141-86-6	C5H7N3
4-Hydroxymethyl-2.6-di-tert-butylphenol in Acetonitrile	3,5-?-tert-??-4-??????????	88-26-6	C15H24O2
C20010800 PCB No. 108		70362-41-3	C12H5Cl5
L17713600CY 2,3,6-TrichloroanisolE10μg/mLin		50375-10-5	C7H5Cl3O
L20012800IO PCB No. 128 10μg/mLin Isooctane		38380-07-3	C12H4Cl6
L20015500IO PCB No. 155 10μg/mLin Isooctane		33979-03-2	C12H4Cl6
PCB No. 138 in Cyclohexane	2,2',3,4,4',5'-?????-1,1'-????	35065-28-2	C12H4Cl6
2,4-Dibromoanisole	2,4-???????	21702-84-1	C7H6Br2O
2,4-Dinitrobenzoic acid	2,4-????????	610-30-0	C7H4N2O6
C12422350 2,2-Dichloroethanol	2,2-???????	598-38-9	C2H4Cl2O
PCB No. 104 in Cyclohexane		56558-16-8	C12H5Cl5
Trans-2,cis-6-Nonadienal		557-48-2	C9H14O
PCB No. 170 in Iso-octane	2,2',3,3',4,4',5-?????????	35065-30-6	C12H3Cl7
C11946600 2,6-D		575-90-6	C8H6Cl2O3
C12402000 2,6-DichlorobenzoiCacid		50-30-6	C7H4Cl2O2
C12730000 2,3-Dimethylphenol	2,3-????	526-75-0	C8H10O
C12637700 2,6-Diisopropylnaphthalene	2,6-????????????	24157-81-1	C16H20
C12253400 2,6-Di-tert-butyl-4-methoxyphenol		489-01-0	C15H24O2
PCB No. 101 100 μg/mLin Ihexane	2,2',4,5,5'-?????-1,1'-????	37680-73-2	C12H5Cl5
PCB No. 136 in Cyclohexane	2,2', 3,3',6,6'-?????????	38411-22-2	C12H4Cl6
2,2-Dichloropropane in Methanol	2,2???????	594-20-7	C3H6Cl2
2,6-Dimethoxypyridine-3,5-diamine Dihydrochloride	2,6-?????-3,5-????????????	56216-28-5	C7H12ClN3O2
PCB No. 151 in Cyclohexane		52663-63-5	C12H4Cl6
Trimethylpyrazine235-(SG)	2,3,5-???????	14667-55-1	C7H10N2
PCB No. 103 in Cyclohexane		60145-21-3	C12H5Cl5
L20011400IO PCB No. 114 10μg/mLin Isooctane		74472-37-0	C12H5Cl5
2,5-Dichloro-p-xylene		1124-05-6	C8H8Cl2
Dihydroxy 4.4-dimethoxydihydrochalcone		35241-54-4	C17H18O5
XA12733000ME2,6-DimethylphenoL100μg/mLin Met	2,6-????	576-26-1	C8H10O
L17773600ME2,3,6-TrichlorophenoL10μg/mLin M	2,3,6-???????	933-75-5	C6H3Cl3O
C10653500 2,2-Bis-(4-glycidyloxyphenyl)propan	???? A ?????? ???	1675-54-3	C21H24O4
L17330600CY 2,3,5,6-TetrachloroanilinE10μg/mL	2,3,5,6-????????	3481-20-7	C6H3Cl4N
L20011200IO PCB No. 112 10μg/mLin Isooctane		74472-36-9	C12H5Cl5
PCB No. 54 in Cyclohexane		15968-05-5	C12H6Cl4
C12740000 2,2-DimethylpropioniCacid	2,2-????????	75-98-9	C5H10O2
PCB No. 4	2,2'-????-1,1'-????	13029-08-8	C12H8Cl2
PCB No. 44	2,2',3,5'-??????????	41464-39-5	C12H6Cl4
PCB No. 47 in Cyclohexane		2437-79-8	C12H6Cl4
2,6-Dimethylpyrazine		108-50-9	C6H8N2
C14195700 2,5-Hexanediol	????(2.5)	2935-44-6	C6H14O2
2,2‘,4,4’,5,6-Hexabromodiphenyl ether in Iso-octane		207122-15-4	C12H4Br6O
Dihydroxy 4-methoxydihydrochalcone		35241-55-5	C16H16O4
L20013700IO PCB No. 137 10μg/mLin Isooctane	2,2',3,4,4',5-?????????	35694-06-5	C12H4Cl6
L15973200CY 2,3,4,5,6-PentachlorotoluenE10μg/	2,3,4,5,6-????????	877-11-2	C7H3Cl5
2.2‘-Dihydroxy-4-methoxybenzophenone	????-8	131-53-3	C14H12O4
C12254600 2,4-Di-tert-butylphenol	2,4-?-t-????	96-76-4	C14H22O
2,6-Di-tert-butyl-p-cresol (Antioxidant 264, BHT)
PCB No. 149 in Cyclohexane	2,2',3',4,5,6'-?????????	38380-04-0	C12H4Cl6
1-Chloro-2.4-dinitrobenzene-d3	1-???-2,4-??????-3,5,6-D3	347840-12-4	C6ClD3N2O4
2,2‘,3,4,4’,5‘,6-Heptabromodiphenyl ether in Iso-octane		207122-16-5	C12H3Br7O
2.6-diethylnaphthalene	26-???????97	59919-41-4	C14H16
PCB No. 156 in Cyclohexane		38380-08-4	C12H4Cl6
L20007000IO PCB No. 70 10μg/mLin Isooctane	2,3',4',5-??????????	32598-11-1	C12H6Cl4
2,2’,4,4‘,5,5’-Hexabromodiphenyl ether in Iso-octane		68631-49-2	C12H4Br6O
L17713400IO 2,3,4-TrichloroanisolE10μg/mLin		54135-80-7	C7H5Cl3O
2,5,6-Triaminopyrimidin-4(3H)-one		1004-75-7	C4H7N5O
Felodipine impurityⅠ
C20008700 PCB No. 87	2,2',3,4,5'-?????????	38380-02-8	C12H5Cl5
2.3.5-Trimethylphenyl methyl carbamate		2655-15-4	C11H15NO2
XA12453000ME2,6-DichlorophenoL100μg/mLin Met	2,6-??????	87-65-0	C6H4Cl2O
PBB-No. 153 in Cyclohexane	2,2′,4,4′,5,5′-????????	59080-40-9	C12H4Br6
XA12241000ME2,4-DibromophenoL100μg/mLin Meth		615-58-7	C6H4Br2O
2,2’,4,4‘,5-Pentabromodiphenyl ether in Iso-octane		60348-60-9	C12H5Br5O
Dihydroxy 4.4-dimethoxychalcone	(E)-2',6'-?????-4,4'-??????	94441-99-3	C17H16O5
2,6-Diethylpyrazine	2,6-??????	13067-27-1	C8H12N2
C12427100 2,6-Dichloro-4-methylphenol		2432-12-4	C7H6Cl2O
2,6-Dibromo-4-nitroaniline	2,6-?????-4-????????	827-94-1	C6H4Br2N2O2
CA12726100 2,2-Dimethylbutane	2,2-?????	75-83-2	C6H14
TetraBr PBB 2.2`.4.5`-Tetrabromobiphenyl	2,2',4,5'-????????	60044-24-8	C12H6Br4
PCB No. 40 in Cyclohexane		38444-93-8	C12H6Cl4
PCB No. 110 in Cyclohexane	2,3,3',4',6-?????????	38380-03-9	C12H5Cl5
2.5-Hexanedione-d10	2,5-????-D10	97135-07-4	C6D10O2
2.3.4-Trichlorotoluene	2,3,4-????????	7359-72-0	C7H5Cl3
L17773500IO 2,3,5-TrichlorophenoL10μg/mLin I	2,3,5- ????	933-78-8	C6H3Cl3O
2,2’,4,4‘,6-Pentabromodiphenyl ether in Iso-octane		189084-64-8	C12H5Br5O
2,6-Bis[(2-hydroxyethyl)amino]toluene		149330-25-6	C11H18N2O2
PCB187 in Cyclohexane		52663-68-0	C12H3Cl7
2.5-Dimethylbenzaldehyde-DNPH in Acetonitrile		152477-96-8	C15H14N4O4
2,5-Dihydroxypyridine		5154-01-8	C5H5NO2
2.3.4.5-Tetrachlorophenol in Methanol		4901-51-3	C6H2Cl4O
C12254700 2,6-Di-tert-butylphenol	2,6-?-t-b????	128-39-2	C14H22O
PCB No. 95 in Cyclohexane	2,2',3,5',6-?????????	38379-99-6	C12H5Cl5
XA12452000ME2,5-DichlorophenoL100μg/mLin Met	2,5-??????	583-78-8	C6H4Cl2O
2.3-Dimethylpyrazine	2,3-??????	5910-89-4	C6H8N2
PBB-No. 103 in Iso-octane	2,2′,4,5′,6-????????	59080-39-6	C12H5Br5
PCB73 in Cyclohexane		74338-23-1	C12H6Cl4
PCB No.157 in Cyclohexane		69782-90-7	C12H4Cl6
2,5-Bis(phenylamino)-2,5-cyclohexadiene-1,4-dione	2,5-??(?????)-1,4-????	3421-08-7	C18H14N2O2
2.2‘-Dipyridylamine		1202-34-2	C10H9N3
PCB No. 167 in Cyclohexane		52663-72-6	C12H4Cl6
PCB No. 66 in Cyclohexane	2,3',4,4'-??????????	32598-10-0	C12H6Cl4
L20014100IO PCB No. 141 10μg/mLin Isooctane		52712-04-6	C12H4Cl6
2.4.4-Trimethyl-2-pentene	2,4,4-??????-2	107-40-4	C8H16
L17330400CY 2,3,4,5-TetrachloroanilinE10μg/mL		634-83-3	C6H3Cl4N
PCB No. 18 in Cyclohexane	2,2',5-??????????	37680-65-2	C12H7Cl3
2,5-Dimethylaniline	??????	95-78-3	C8H11N

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