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185164601name@qq.com
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China
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22695
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?? ????
NA
NA
NA
P-TOLUENESULFINIC ACID
P-??????
536-57-2
C7H8O2S
4-Isopropylphenol
4-???????
99-89-8
C9H12O
ISOPROPYL P-TOLUENESULFONATE
2307-69-9
C10H14O3S
4-(Methylamino)phenol
??-(?????)_??
150-75-4
C7H9NO
polymetallic ore
NA
NA
NA
NA
NA
9-(1,3-Dioxolan-2-ylMethyl)-3,9-dihydro-1,3-diMethyl-1H-purine-2,6-dione
1174289-18-9
C11H14N4O4
4-tert-Butylcatechol
4-t-?????
98-29-3
C10H14O2
Acetaminophen
???????
103-90-2
C8H9NO2
BREVETOXIN PBTX-1
?????PBTX-1
98112-41-5
C49H70O13
4-Methylstyrene
p-??????
622-97-9
C9H10
Sulfanilic acid
????
121-57-3
C6H7NO3S
p-Toluenesulfonic acid
P-????? ?
104-15-4
C7H8O3S
NA
Sodium methylparaben
???????
5026-62-0
C8H9NaO3
Methyl paraben-(ring-13C6)
1581694-95-2
C8H8O3
4-Ethylaniline
?????(4-)
589-16-2
C8H11N
PAH-Mix 3 in Cyclohexane
SPINOSAD
???? A
131929-60-7
C41H65NO10
4-Chlorobenzenesulfonic acid
4-????????
98-66-8
C6H5ClO3S
Carbon Black
????
1333-86-4
C
NA
NA
NA
4-Hydroxybenzyl alcohol
4-?????? ??
623-05-2
C7H8O2
4'-CHLOROACETANILIDE
539-03-7
C8H8ClNO
NA
NA
NA
Doramectin
117704-25-3
C50H74O14
P-TOLUALDEHYDE 2,4-DINITROPHENYLHYDRAZONE
2571-00-8
C14H12N4O4
4-Aminobenzoic acid
4-??????
150-13-0
C7H7NO2
4-Nitrobenzoic acid
4-???????
62-23-7
C7H5NO4
4-Amino-benzenesulfonic acid monosodium salt
???? ??? ?
515-74-2
C6H8NNaO3S
POLYNUCLEAR AROMATIC HYDROCARBONS (HPLC)
P-aminobenzenesulfonic acid-α-naphthylamine test solution(ChP)
DOXEPIN
???
1668-19-5
C19H21NO
NA
NA
Paraformaldehyde
Para-???????
30525-89-4
(CH2O)x
SPINOSAD
168316-95-8
C41H65NO10
Carbendazim
????
10605-21-7
C9H9N3O2
IsoaMyl 4-MethoxycinnaMate
3-(4-?????)-2-????? ?, 3-?? ?? ????
71617-10-2
C15H20O3
METHYL-D3 P-TOLUENESULFONATE
??-D3P-????????
7575-93-1
C8H7D3O3S
5-(4-DIMETHYLAMINOBENZYLIDENE)RHODANINE
536-17-4
C12H12N2OS2
Terephthaloyl chloride
?????? ?????
100-20-9
C8H4Cl2O2
TEREPHTHALYLIDENE DICAMPHOR SULFONIC ACID
?????????????
90457-82-2
C28H34O8S2
p-nitrophenol ethanol solution
NA
NA
NA
NA
NA
p-Coumaric acid
p-???? ?
501-98-4
C9H8O3
Sulfanilamide
??????
63-74-1
C6H8N2O2S
P-nitrophenol indicator
C6H5NO3
Doxofylline Impurity 1
1429636-74-7
C10H16N4O3
Methacetin
51-66-1
C9H11NO2
4-Hydroxybenzaldehyde
4-??????????
123-08-0
C7H6O2
Melting Point Certified Reference Materials for Organic Substances
Hydroquinone
??????
123-31-9
C6H6O2
Sodium polysulfide
???? ???
1344-08-7
H2NaS+
Spinosad D
???? D
131929-63-0
C42H67NO10
NA
NA
NA
3-Hydroxytyramine
???
51-61-6
C8H11NO2
p-Anisaldehyde
???????
123-11-5
C8H8O2
Ethyl p-toluenesulfonate
?? P-????????
80-40-0
C9H12O3S
p-Toluic acid
??-????
99-94-5
C8H8O2
polymetallic lean ore
NA
NA
Helenien
547-17-1
C72H116O4
Dobutamine hydrochloride
DO??? ?????
49745-95-1
C18H24ClNO3
1-(4-NITROPHENYLAZO)-2-NAPHTHOL
?? ??
6410-10-2
C16H11N3O3
p-Toluidine
p-????
106-49-0
C7H9N
Domperidone
57808-66-9
C22H24ClN5O2
Methyl p-toluenesulfonate
?? P-??? ?????
80-48-8
C8H10O3S
Terephthalic acid
?????
100-21-0
C8H6O4
4-Chlorobenzoyl chloride
p-?????? ?????
122-01-0
C7H4Cl2O
Molybdenum
?????
7439-98-7
Mo
p-Terphenyl
p-???
92-94-4
C18H14
PAH-MIX 9
NA
NA
NA
NA
Dimethyl terephthalate
??????????
120-61-6
C10H10O4
Doxofylline
69975-86-6
C11H14N4O4
P-TERPHENYL-D14
1718-51-0
C18D14
AROCLOR 1260, 1X1ML, ISO, 1000UG/ML
11096-82-5
C12H4Cl6
p-Phenylenediamine
1,4-??????
106-50-3
C6H8N2
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