品牌
所有品牌
A
B
L
M
S
T
纯度
0
0.1
0.4
0.5
0.52
0.55
0.6
0.65
0.7
0.75
0.8
0.85
0.858
0.87
0.9
0.92
0.93
0.94
0.95
0.96
0.97
0.975
0.98
0.985
0.99
0.994
0.995
0.996
0.998
0.999
0.9995
0.9998
0.9999
0.1 M(溶剂:H2O)
0.1% w/v aq.
0.4 M(溶剂: 1,4-二氧六环)
0.5% w/v in alcohol
1.0 M solution of THF
1.0M solution of THF
1 M solution of DCM
1.0 M solution in THF, MkSeal
1.0 M solution of THF, containing ca. 5% H2O
1.0 M solution of ethanol
1.0 M 四氢呋喃溶液, J&KSeal瓶
1.0 M(溶剂:H2O)
1.0M 四氢呋喃溶液
1mg/ml
2.0 M solution of THF
2.0 M 二氯甲烷溶液, J&KSeal瓶
2.0M在CH2Cl2溶液中
4 wt. % in H2O,含5-8% 甲醇稳定剂
4% THF
4-6%Al
4.5%(active oxygen)
5%有效氯
6-14% active chlorine basis
6.0% SO{2} min
7.0 M solution of MeOH
7.2-8.2 wt.% P2O5
9-10%钴
10% w/v aq.
10%(溶剂:H2O)
10% v/v aq.
10% (溶剂:MeOH)
10%的水溶液
10-12%(Zn 含量)
14% in methanol,Mkseal
14%(溶剂:H2O)
14.5 - 16% wt.% 磷
14.5-16%磷
18%二甲苯溶液
19-25%
20% aq. soln.
20-22% NH{3}
20-24% aq.
21% w/w 乙醇溶液
22-25%aq.
25%(溶剂:H2O)
25% aq.
25% in water
25% w/v aq.
25%水溶液
25-30% w/w soln. in methanol
26.5%diphenyl+73.5%diphenyl oxide
28% NH3 in H2O(电子级试剂)
28% w/w aq. soln.
30 wt%甲醇溶液(ca. 5mol/L)
30 wt%((溶剂:MeOH)
30% w/v aq.
30% w/w aq.
30wt.%
33 wt.% (溶剂:HOAc)
33wt.%乙酸溶液
35% w/w aq. soln
35% w/w aq. soln.
37% w/w aq. soln.
40% w/w aq. soln.
40.0%
40 wt. %(溶剂:H2O)
40 wt.%(溶剂:MeOH)
40% aq. soln.
40% w/w in methanol
40% 水溶液, J&KSeal
40%甲醇溶液
40-50% in Water
40-60%
40wt. % in H2O
40wt.%
42%~46% (KHSO5计量)
44 wt. % in H2O
45~50%
46% w/w aq. soln.
48-51%
48wt.%
50% aq.
50%水溶液
50.0%
50% in H2O
50%(溶剂:H2O)
50%(溶剂:水)
50 wt% aq.
50 wt. % in H2O
50 wt. %水溶液
50% aq. soln.
50% in THF
50% in water
50% v/v aq.
50% w/w aq.
50% w/w aq. soln.
50%氢氧化钠溶液
50%(邻苯二甲酸二丁酯溶液)
54-56% Cu
55.0%
55-60 wt% BF3
55.0 - 58.0 %
60.0%
60% in water
60 wt. % (溶剂:水)
60 wt. % in H2O
60% aq. soln.
60% in Heptane,ca. 1.7mol/L
60% in Water
60% w/w in water
60%(溶剂:水)
60%水溶液
60%(溶剂:H2O)
60%(溶剂:水)
60wt.%
63 - 65% 甲醇溶液
65.0%
65 wt. %(溶剂:H2O)
65% in H2O
65+% in Water
70.0%
70% aq. soln.
70%(溶剂:H2O)
70% in water
70% 水溶液
70% (溶剂:H2O)
70%水溶液
70+%
74.0%
75.0%
75 wt. % (溶剂:H2O)
75% w/w aq. soln.
75wt.%
80.0%
80% (contains 20%H2O)
80% (in water)(stabilized with MEHQ)
80% aq. gel
80% mixture of isomers
80% w/w in water
80% (溶剂:H2O)
80%(stabilized with MEHQ)
80%天然
80wt.%
82+%
83.0%
85.0%
85% aq. soln.
85%(工业试剂)
85%,工业级
88+%
89.0%
90.0%
90+%
90% +(GC)
90% (GC)
90% (stabilized withBC)
90% 有效氯
90%(total of isomer)
90%+(contains 20-30%H2O)
90%,(顺反异构体混和物)
90%(工业试剂)
92.0%
92% +(AR)
92%(顺式和反式混合物)
93.0%
93% +(GC)
93% activated,ech., Mn 58% min
94.0%
94%,含0.2% topanol 稳定剂
95.0%
95+%
95% (contains <15%H2O)
95% (stabilized with KOH)
95% +(stabilized withBC)
95% <7%H2O
95%(T)
95%,含0.2% sodium carbonate 稳定剂
95%含0.01 % 柠檬酸稳定剂
95%(同分异构体混合物)
95%,含200ppm MEHQ稳定剂
96.0%
96% (stabilized with MEHQ)
96% +(GC)
96%(mixture)
96%,含200 ppm MEHQ 稳定剂
96+%
97.0%
97+%
97% (stabilized with MEHQ)
97% (isomers mixture)
97% (mix)
97% +(contains <5%H2O)
97% +(stabilized with MEHQ)
97% mixBC as stabilizer
97% predominantlyrans
97%(0.02% 4-methoxypheno)
97%(顺式和反式混和物)
97%(分子筛、 Water≤50 ppm)
97%(异构体混合物)
97%(顺式和反式混合物)
97+% (dry wt.)
97.0%(GC),含稳定剂铜
98.0%
98+%
98% (stabilized with MEHQ)
98% (stabilized with Copper chip)
98% (contains <5%H2O)
98% +AR
98%(异构体混合物)
98%含稳定剂MEHQ
98% (<8%H2O)
98% (GC)(stabilized with BHT)
98% (HPLC)(contains ≤10%H2O)
98% (HPLC)(max.6%H2O)
98% (contains 10-15%AcOH)
98% (contains <4%H2O)
98% (contains H2O)
98% (contains SiO2)
98% (isomers mixture)
98% (mix)
98% (stabilized with 50 ppm MEHQ)
98% (stabilized with BHT)
98% (异构体混合物)
98% +(Loss on drying≤20%)
98% +(contains <1%H2O)
98% +(contains <7%H2O)
98% +(isomers mixture)
98% +(isomers mixture)(contains<5%H2O)
98% NMR
98% cont.10%H2O
98% mixture of stereoisomers
98% stabilized 50ppm BHT
98%(mixture of isomers)
98%,GC
98%,mixture of isomers
98%,particle
98%,含0.01% KOH稳定剂
98%,含0.3 % MgO稳定剂
98%,含90 - 110 ppm MEHQ 稳定剂
98%-ELSD
98%ee92%
98%( 顺式和反式混合物 )
98%(分子筛、 Water≤50 ppm)
98%(同分异构体混合物)
98%(顺式和反式混合物)
98%,含500 ppm BHT稳定剂
98.0%(HPLC)(T)
98.5%
98.5+%
98.5%(分子筛、 Water≤50 ppm)
99.0%
99+%
99%(分子筛、 Water≤50 ppm)
99%
99%(GC)
99% (mix)
99% (stabilized with BHT)
99% +(isomers mixture)
99% AR
99%,含铜屑稳定剂
99%,with molecular sieves, Water≤50 ppm (by K.F.), MkSeal
99%,含稳定剂铜屑
99%,含铜屑稳定剂
99.0+%
99% (Loss on drying≤2%)
99% (mixture of analogue)
99% (stabilized with MEHQ)
99% +(BaO/%≥45%)
99% +(HPLC)(Loss on drying≤15%)
99% +(Loss on drying≤1%)
99% +(stabilized with 0.01%BHT)
99% +(stabilized withBC)
99% 19.6-26.3% (-OCH2CHOHCH3)
99% Anhydrous,5-9um
99%(150-400 ppm BHT )
99%(contains isomer)
99%(顺式和反式混合物)
99%,mixture of isomers)
99%,含0.01% copper 稳定剂
99%,含50ppm BHT 稳定剂
99%含0.01 % BHT 稳定剂
99%含稳定剂铜屑
99%(光致抗蚀试剂)
99%(分子筛、 Water≤50 ppm)(二甲苯异构体+乙基苯)
99%,含0.01% copper 稳定剂
99%,片状
99.0%(GC)
99.0-101.5%
99.4+%
99.5%
99.5%(分子筛、 Water≤50 ppm)
99.5%(重蒸试剂)
99.5+%
99.5% (GC)
99.5% +(AR)
99.5% +(GC)
99.5% +(contains <25%H2O)
99.5% +(stabilized withBC)
99.5%(GC)
99.5%,(分子筛、 Water≤50 ppm)
99.5%,(分子筛、 Water≤50 ppm)含BHT稳定剂
99.5%GC
99.5%, with molecular sieves, Water≤50 ppm (by K.F.), MkSeal
99.5原子%
99.56%,无水级
99.7+%
99.7%(荧光试剂)
99.8%
99.8+%
99.9%
99.9% (Loss on drying≤20%)
99.9% AR
99.9% min
99.9%(标准缓冲物质)
99.9+%
99.95% (Loss on drying≤30%)
99.95% (contains <10%H2O)
2000 μg/mL 甲醇溶液
(DHQD)2PHAL:0.552%
>90.0%(GC)
>96.0%(T)
>97.0%(GC),含稳定剂铜
>98.0%(GC)
>98.0%(GC),含100ppm环氧丙烷稳定剂
>99% (GC)
>99.0% (GC)(含100ppm BHT稳定剂)
>99.0%(GC)
>99.5% (GC)
>99.5%(GC)
>99.7%(GC)
>99.8%(GC)
ACS
ACS, ≥99.0%
ACS, ≥99.0% (GC)
ACS,37 wt. % in H2O, 含10-15% 甲醇稳定剂
ACS,48%
ACS,97%,片状
ACS,98-102%(Titration by NaOH)
ACS,≥99.5%
ACS级
ACS,≥99.8%
AR
AR,40 wt. % in H2O
BF3 45.5%
C18:80-90%
Cu 14.5%-15.5%
Dye content 90 %
Fe:21.0-23.0% AR
Fe>30.5%
Gel strength (1% gel)>1200g/cm
HPLC,≥99.7%(GC)
Mn≥43.2%
Mn≥71%,BET:5-7m2/g
MoO3 85% min
Not lowerhan food grade,(Loss on drying 7-15%)
Pb 82% min
SiO2≥90%
Sm2O3≥99.9%
Through200 mesh >98%
Zn 10-12%(325目)
Zn 25%
Zn 57.5%
Zn ~18%
average Mn 1310
ca 25% aq. soln.
ca 25% w/w in methanol
ca 50% w/w aq. soln.
ca 66-70% aq. soln.
ca 85-90% aq. soln.
cesium carbonate <5%
cont. ca 10% other isomers
cont. up to ca 6% acetone
contains up to ca 10% water
for LC-MS,≥99%
min 87% MgF??
powder, 2 μm, ≥99%
stab. 96%
tech. 80%
tech. 80-85%
tech. 85%
tech. 90%
technical grade, 85%
water <2%
~40% in H2O
≥72%(base on Molybdenum oxide)
≥80%(isomers mixture
≥90%
≥95%
≥95.0%,mixture of isomers
≥96%
≥97%
≥97.0%(T)
≥98%
≥98%(T)
≥98%,pellets(anhydrous)
≥98.0%
≥98.0% (GC)
≥98.5%
≥99%
≥99%(sum of isomers)
≥99.0%
≥99.0% (GC)
≥99.0%(GC)
≥99.5% (GC)
≥99.8%
≥99.8%(GC)
光谱级,≥99.8%
包含 100 ppm NaOH 稳定剂, 99%
包含1500 ppm 对苯二酚稳定剂, 90%
包含50-185 ppm MEHQ稳定剂, 98%
包含≤1000 ppm 氧化丙烯稳定剂, 98%
含0.2 % 碳酸钾稳定剂, 97%
无
有效氯 4.0 %
染料含量:85%
活性氯10%
环氧值:0.7
用于GC-HS,≥99.5%(GC)
用于分析
电泳专用级, ≥99%
色谱级, ≥99.0%
色谱级,≥99%
色谱级,≥99.9%
试剂级,70%溶液
超纯级,99.9%
重蒸馏,99.5%
重蒸馏,≥99.5%
(异构体混合物), 99%
>97%(GC)
>98.0%(GC)