天堂网亚洲,天天操天天搞,91视频高清,菠萝蜜视频在线观看入口,美女视频性感美女视频,95丝袜美女视频国产,超高清美女视频图片
goldenchemical??? ?? ??? ?????.
?? ?:
goldenchemical
??:
-
???:
xisiyu@goldenchemical.com
??:
China
URL:
www.goldenchemical.com
? ?? ?:
1163
6
7
8
9
10
11
12
?? ????
Potassium nitrate standard solution
NA
Safety,without pyridine (KFR 2-3)
NA
1-(2-Pyridylazo)-2-naphthol
85-85-8
C15H11N3O
Dodecanoic acid
????
143-07-7
C12H24O2
1- Decanesulfonic acid sodium salt
13419-61-9
C10H21NaO3S
Sulfosalicylic acid
????? ?
97-05-2
C7H6O6S
Boric acid standard solution
NA
Safety,with pyridine (KFR 2)
NA
NA
Ferric Sulfate Solution
Fe2O12S3
Determination for aldehydes and ketones (KFR 5)
Dodecanol
??????
112-53-8
C12H26O
L-Histidine hydrochloride monohydrate
?????????
5934-29-2
C6H12ClN3O3
sodium sulfide solution
NA
NA
Solvent of aldehydes and ketones'determination
Solvent B of double components with pyridine
Taurine
???
107-35-7
C2H7NO3S
Bromocresol purple-ethanol solution
NA
NA
Ethyl propionate
???????
105-37-3
C5H10O2
Lithium chloride-Ethanol solution
Ethyl formate
?????
109-94-4
C3H6O2
L-Tryptophan
L-????
73-22-3
C11H12N2O2
Ethyl silicate
???????
78-10-4
C8H20O4Si
Coulomb Karl fischer reagent without diaphragm
NA
Safety,without pyridine (KFR 1)
NA
Ammonium ferrous sulfate solution
FeH8N2O8S2
Isopropyl alcohol solution
C3H8O
Phenol
??
108-95-2
C6H6O
D-(+)-Maltose monohydrate BioUltra
???(1???)
6363-53-7
C12H24O12
Ethylenzene
????
100-41-4
C8H10
Benzenesulfonyl hydrazide
????? ?, ???????
80-17-1
C6H8N2O2S
Potassium hydroxide isopropanol standard solution
Eriochrome Black T Ethanol Solution
Liquid glucose
?????
8027-56-3
NA
NA
DL-Tartaric acid
DL-????
133-37-9
C4H6O6
AMMonia as N IC standard
Benedict's reagent
Manganese Sulfate Solution
MnO4S
Safety,without pyridine (KFR 5)
Pyrocatechol violet
????? ????
115-41-3
C19H14O7S
Pancreatin
?????
8049-47-6
N/A
Dodecane
???
112-40-3
C12H26
Sodium-1-hexane sulfonate
1-?? ???, ??? ?
2832-45-3
C6H15NaO3S
Bromide standard solution
NA
NA
Safety,with pyridine (KFR 3-5)
Ethylene glycol monoethyl ether
?????? ???? ???
110-80-5
C4H10O2
Benzene
??
71-43-2
C6H6
Benzenesulfonyl chloride
??????????
98-09-9
C6H5ClO2S
Iodine ethanol solution
weak
NA
Safe type pyridine free(KFR1-2)
NA
Malic acid
????
6915-15-7
C4H6O5
Ethyl oleate
???????
111-62-6
C20H38O2
Ethylene glycol monoethyl ether acetate
???????????
111-15-9
C6H12O3
L-Cysteine
L-????
52-90-4
C3H7NO2S
NITRITE STANDARD
NO2-
Ethylene glycol
????????
107-21-1
C2H6O2
Hydrochloric acid isopropanol standard solution
Dimethyl yellow-ethanol solution
Safety,with pyridine (KFR 5)
NA
NA
Methanolic hydrochloric acid solution
Epichlorohydrin
?????????
106-89-8
C3H5ClO
Ascorbic acid solution
Di-tert-butyl peroxide
?3?????????
110-05-4
C8H18O2
NA
NA
1-Heptane sulfonic acid sodium salt
??? 1-?????
22767-50-6
C7H17NaO3S
Ethylene glycol dimethyl ether
1,2-????????
110-71-4
C4H10O2
Petroleum ether
?? ???
8032-32-4
unspecified
Copper standard solution
Cu
Potassium sulphate ethanol solution
1-Dodecanethiol
n-???????
112-55-0
C12H26S
HYDROXYLAMINE HYDROCHLORIDE SOLUTION
ClH4NO
Ethyl methacrylate
????? ??
97-63-2
C6H10O2
Basic magenta ethanol solution
Phosphate standard solution
O4P-3
Solvent A of double components with pyridine
Solvent of double components without pyridine
Ethylene glycol monobutyl ether
?????????????
111-76-2
C6H14O2
1,2-Epoxypropane
??????
75-56-9
C3H6O
Safety,without pyridine (KFR 3-5)
Lead nitrate solution
6
7
8
9
10
11
12
Copyright 2019 ? ChemicalBook. All rights reserved