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?? ????
QUININE SULFATE
?????
804-63-7
C40H50N4O8S
NA
NA
NA
Sulfur hexafluoride
????
2551-62-4
F6S
NA
BETA-CYPERMETHRIN
????????
86752-99-0
C22H19Cl2NO3
NA
NA
BETA-CYPERMETHRIN
65731-84-2
C22H19Cl2NO3
NA
NA
NA
Purified Gases
NA
NA
NA
NA
NA
Reference Standards of High Borosilicate Glass Mean Linear Thermal Expansion Coefficient（For Linear Thermal Expansion Coefficien Identification－Wire Drawing Method）
ERBIUM PERCHLORATE 6H2O
14692-15-0
Cl3ErH12O18
BARIUM PERCHLORATE
??????
13465-95-7
BaClH3O4
NA
Purity of High Pure Gold
High carbon ferrochrome
Borosilicate glass average thermal expansion coefficient comparison material
High Carbon Ferrochromium Composition Analysis Standard Material
NA
NA
NA
2-(4-((3-Chloro-5-(trifluoromethyl)-2-pyridinyl)oxy)phenoxy)-propanoic acid methyl ester
72619-32-0
C16H13ClF3NO4
NA
NA
NA
NA
Chiniofon
8-????-7-???-??????
547-91-1
C9H6INO4S
IRON(III) PERCHLORATE HYDRATE
15201-61-3
ClFeH3O5
Polyethylene
?-?? ?????
9002-88-4
（C2H4）n
NA
NA
NA
NA
NA
NA
NA
Strontium carbonate
?? ????
1633-05-2
CO3Sr
NA
Sodium periodate
??? ?????
7790-28-5
H2INaO4
NA
NA
NA
NA
Kaolinite
?????
1318-74-7
Al2H4O9Si2
NA
NA
NA
KAOLIN
???
1332-58-7
H2Al2O8Si2.H2O
PERIODIC ACID
???? ? (???)
10450-60-9
H5IO6
NA
NA
3,4-Dimethoxyphenethylamine
????????
120-20-7
C10H15NO2
NA
NA
NA
NA
NA
NA
Acetylene
????
74-86-2
C2H2
Ammonium perrhenate
????? ???
13598-65-7
H4NO4Re
NA
High phosphorus and low chlorine compound fertilizer
Purity of High Pure Indium
High purity hydrogen
NA
NA
NA
HIGH-PURITY IRON
High chromium cast iron
High nitrogen and low chlorine compound fertilizer
NA
Purity of High Pure Silver
NA
Perchlorate-[18O4
871943-52-1
NA
Standard Ferromanganese (powder form)
High purity nano alumina
NA
NA
NA
NA
NA
High potassium sulfur based compound fertilizer
NA
alpha-cyano-3-phenoxybenzyl [1S-[1alpha(R*),3alpha]]-3-(2,2-dichlorovinyl)-2,2-dimethylcyclopropanecarboxylate
72204-43-4
C22H19Cl2NO3
NA
NA
NA
Potassium periodate
???? ??
7790-21-8
H2IKO4
High Chromium Cast Iron
Argon
???
7440-37-1
Ar
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