全部 alfa aesar

全部 97% 98% 95+% 98+% 95% 99% \ 96% 99.9% 97+% 99.99% 99+% 99.999% 99.95% 99.5% 90% 94% 99.8% 99.995% 99.998% 90+% 85% 99.98% 99.997% 99.9999% 99.5+% 99.9985% 99.0% min 99% min 99.7% 99.99+% 99.97% 99.9+% 50% w/w aq. 80% 99.5% min 98.0-102.0% 99.7+% 99.996% 99.8+% 99.6% 99.9995% 100% 98% min 99.994% 98.5+% 5% on activated carbon paste 98.0% min 99.85% 99.999+% 75% 96+% 0.04% w/v aq. 96% min 99.4% 99.998+% 98%,99%ee 99.95+% 99.9975% 99.0-103.0% 99.2% 99.96+% 20% in H{2}O 95% min 99.0-102.0% 99.9965% 97% min 97.5% 99.0-101.0% 98.5% 99.96% 99.975% 99.9999+% 40% w/w aq. 98.0-101.0% 99.985% 70% 98-99% 98.5% min 99.0+% 99.3% 99.9% min 20% w/w aq. 5% w/v in 2-methoxyethanol 97.0% min 98.0-103.0% 99.1% 99.4+% 99.99999% 1% cross-linked, 100-200 mesh 30% w/w aq. 40% w/w in methanol 5% on activated carbon powder 5% on carbon 5% w/w in water and 1-propanol 50% aq. 98.8% 99.995+% Os 38.7% min 1% cross-linked, 200-400 mesh 25% w/w aq. 30% in Ethylene glycol 85% min 85+% 86-89% hydrolyzed 90-95% 92% 94% min 95%,99%ee 97%,99%ee 99.3+% 99.6% min 99.75% 99.95-100.05 99.993% Pt 64.5% min 1.0M aq. soln. 10% on carbon 15% in H{2}O 25% w/v aq. 30% w/v aq. 37% in aq. 40% w/w aq. soln. 5% on graphite 50% in H{2}O 7-8% in methanol 95.0% min 96.9% 97.0-102.0% 97.5% min 98.5-102.0% 99.0-100.5% 99.7+% min 99.978% 99.98+% 99.99% min 99.9945% 1%, w/v aqueous solution 10% w/v aq. 10% w/v in isopropanol 20% w/v aq. 30% in H{2}O 35% w/w aq. 40% in H{2}O 5% w/v in methanol 50% in 1,2-propanediol monomethyl ether acetate 55% w/w aq. 60% w/w aq. 60+% n-hexane 65% 80-85% aq. soln. 81-83% 85.8% 92% min 93% 95%（γ form + β form） 97%+ 97.5%-100.5% 97.7% min 99+% min. 99.0% 99.00% 99.5-102.5% 99.85+% 99.9955% 99.9975+% Mn 30% min Mn 58% min N 32.0% min Pt 43.7% S 22.3% ZnO 12.5-14% oxide >30 wt% >90% 0.02% w/v aq. 0.1% w/v aq. 1% cross-linked, 100-200 mesh, 1.0-1.4 mmol/g 1% on polyethyleneimine/SiO{2} 1.0M aq. Sol 10% v/v aq. 10% w/v in n-hexane 14% in water 14-18% w/v in cyclohexane 18-20% w/w in 2-methoxyethanol 1M aq. soln. 2% cross-linked, 200-400 mesh 2% on 3.18mm (0.125in) alumina pellets 20% in 1-4% sulfuric acid 20% w/w in 2-ethylhexanoic acid 20-35% in H{2}O 25% aq. 25% w/w in 1-methoxy-2-propanol 25% w/w in methanol 28-30% methoxyl, 7-12% hydroxypropyl 28.0-30.0% NH{3} 28.5% min 3-8% Ca 33.5-36.5% 34% w/w aq. 34-40% Ca 35% w/w aq. soln. 35-45% w/w aq. 40% aq. 40% in 2-ethylhexanoic acid (8-12% Sr) 40% w/w in mineral spirits 46% w/w aq. 47.0-49.0% 48% min w/w aq. 48%, 99.9999% 49% in 2-ethylhexanoic acid, Ce 12% 5% on alumina paste 5% on alumina powder 50% in mineral spirits 50% v/v aq. 50% w/w aq. Sol 50% w/w in hexanes 55% 55-58% 57-63% oil dispersion 60% aq. soln. 60% aq. 70% C{60}, 28% C{70} 70% aq. 70% w/w in toluene. 75% w/w aq. 75-82% 76.5% min 8-10% available chlorine 80% in toluene 80% w/w in 1-butanol 85% aq. 85% w/w aq. 85-90% aq. 85.0-90.0% aq. 87-89% hydrolyzed 88+% 91.6% 94+% 94-98% 95-100.5% 97%% 98+ atom %D 98.8-101.0% 98.9% 99% min. 99+%, ee 99.0-100.2% 99.7-100.3% 99.8-100.1% 99.8-100.3% 99.94% 99.95% min 99.95%, 99.97+% 99.989% 99.9895% 99.99%, 99.992% 99.997+% 99.9997% 99.9998% Ag 4-5% w/w Al{2}O{3} 19.4%, P{2}O{5} 78.9% Aliquat 175 (75% aq. soln.) Au 64.4% min Au 79% min Au≥50% BN 31% Ba ca 17.5% Bi 48-52%, water ca 2% Bi{2}O{3} 79% min Fe(III) 16.5-20% In 29% min La 40% LiOH 56.5% min Mg ca 16% Mn 22% Mo 56.5% MoO3 85% min Ni 61% Os 83% min Oxide≈20 wt% Oxide≈30 wt% Oxide≈35 wt% Pd 13% Pd 14.0% min Pd 16.3% Pd 20% on carbon Pd 21.5% min Pd 26.3% min Pd 45.9-48.4% Pd 56.0% min Pt 39.6% Pt 4-6% Pt 40% min Pt 51.6-52.6% Ru 1.5% w/v Ru 23.0% min Ru 31.3% min Ru 32.1% min Ru 54% min Sr 16-21% TiO{2} 33% min Zn 17.9-18.2% Zn 18% min ca 25% aq. soln. ca 50% w/w aq. soln. ca 60% w/w aq. soln. ca 80% in mineral spirits (17-19% Zn) ca 85% dye content >60% tech. ca 75% w/w aq. soln. >60% SWNT ≈6% Zr ≈65% aq. ≈67% 0.005M in water 0.025M aq. Soln 0.05% w/v solution in ethanol 0.5% on granular carbon 0.5% w/v in alcohol 1% on 2.5mm alumina spheres 1% on activated carbon paste 1% on polyethyleneimine/SiO{2} powder 1% w/v aq. 1% 1.0 M aq. Soln 10% on activated carbon paste 10% on activated carbon powder 10% w/v in ethanol 16% w/v aq. 18% in H{2}O 2.5% w/v in isopropanol 2.5% w/w aq. 20% w/v in isopropanol 20-24% aq. 21% w/w in ethanol 23% w/w aq. 25 wt% in water 25% (w/v) in isopropanol 25% in H{2}O 30% in H2O 30% w/w in methanol 35% in naphthenic acid (V 2.8-3.2%) 37% w/w aq. 39-43% 3M aq. soln. 4.9% in H{2}O 40% in mineral spirits 40% w/v aq. 40-44% w/w aq. 45% w/v aq. 45% w/w aq. 46.5% BF{3} min 47% 48% w/w aq. 5% w/v aq. 5% w/v in hexane 5% w/v in isopropanol 5% 50% in 2-ethylhexanoic acid 50% in pentane 50% w/w aq. soln. 50-52% w/w boron trifluoride 50-55% w/w HBF4 50-60% 57% w/w aq. soln 6.0% SO{2} min 60% 72% aq. Soln 75% in isopropanol 75-80% aq. 76% 79.5-81.0% 80% aq.gel 80% min 80% w/w aq. soln. 80%水溶液 80-85% 85.0-90.0% 9% 9.6% min 93.0% min 94-96% 95.5% min 96.0% min 97%, 97.8+% 98.0-102% 98.4% 98.5-101.0% 98.5-101.5% 99% (metals basis) 99+%, 99.0%-100.5% 99.0-101.5% 99.0-105.0% 99.3-100.3% 99.4% min 99.4-100.4% 99.5-101.0% 99.5-103.0% 99.7-100.5% 99.78% 99.8%-100.3% 99.92% 99.95-100.05% 99.97% min 99.9925% 99.995%, 99.999% (metals basis) 99.9995+% As 14.5% min Au 40-44% w/w BN 10% Ba 28.9% Ce 37-45% Co 20.8% min Co 24% Co 39-41% Cr 24% Cu 15.8% Cu 28.1% min Cu 55% min Fe 29.5% min K 18.8% M.W. 75,000, 30% w/v aq. Mg 21-22% MgO≈40-43.5% Mn 44% min Mo 46.2% MoO{3} 85% min NH{3} 30.0+% NH{3} ca 30% Ni 27-29% Ni 76% Ni 78.5% P{2}O{5} 33% P{2}O{5} 53% min P{2}O{7} 43.5-48.5% Pb 82% min. Pd 10% w/w Pd 12.9% Pd 13.4% Pd 14.8% Pd 14.9% Pd 16.7% Pd 17.1% Pd 17.6% Pd 20.0% Pd 20.6% Pd 23.5% Pd 27.1% Pd 28.3% min Pd 34.7% Pd 36% min Pd 36.7% Pd 40.5% Pd 44.8% Pd 5% on carbon powder Pd 6% w/w Pd 9.0-11.0% w/w Pt 0.5% w/w Pt 15.2% min Pt 18.2% min Pt 2% w/w Pt 20% Pt 24.2% min Pt 3-4% w/w Pt 41.6% min Pt 42.6% min Pt 43.4% min Pt 48.0% min Pt 50% Pt 58% min Pt 59.7% min Pt 74.8% min Pt 75% min Pt 8-11% w/w Ru 19% min Ru 20.5% min Ru 24% min Ru 25% min Ru 25.8% Ru 28.4% min Ru 33.5% min Ru 35.0% min Ru 42.1% min Ru 43.2% min Ru 47.7% min S 11.8% min as sulfide SO{2} 58.5% min Sm 33% Te 45% min TiCl{3} 76.0-78.5% Zn 17-19.5% Zn 31% min Zn 35.5% Zn≈ 20% ca 25% w/w in methanol ca 66-70% aq. soln. ca 84% dye content 70% min 50% w/v in water min 87% MgF2 min. 35% up to 30% water ≥96% 低粘度 无水, 98+% 无水, 99.9% 晶体, 99.5% 适用温度范围: 25 到 250 C (开放系统) 和 25 到 315 C (封闭系统) 颗粒状, 98% - 0.05 micron, 2.5 wt% dispersion in water 0.10 micron, 2.5 wt% dispersion in water 0.1N 标准溶液 0.20 micron, 2.5 wt% dispersion in water 0.5% on 3 mm alumina tablets 0.50 micron, 2.5 wt% dispersion in water 0.75 micron, 2.5 wt% dispersion in water 039812 氧化铝 ，Y-相，99.97%（metals basis） MDL :MFCD00003424 EINECS:215-691-6 1 micron, 2.5 wt% dispersion in water 1-5% hexane 1-6% hexane 1-7% hexane 1.0mm (0.04in) 直径, 退火, 99.9% (metals basis) 10% w/v in hexane 10.0 micron, 2.5 wt% dispersion in water 15% in THF/toluene 15.0 micron, 2.5 wt% dispersion in water 2 micron, 2.5 wt% dispersion in water 2% cross-linked, 30-60 mesh 20-22% NH{3} 20.0 micron, 2.5 wt% dispersion in water 25% w/w aq., 99.5% 25%水溶液 25.0 micron, 2.5 wt% dispersion in water 2M 正己烷溶 4% in THF 4% on 6.35mm (0.25in) alumina rings 4.5 micron, 2.5 wt% dispersion in water 45% aq. 45.0 micron, 2.5 wt% dispersion in water 46.5% BF{3}最低, 氩气下可重封的ChemSeal™瓶包装 50% w/v aq. 56% w/w in mineral spirits 6.0 micron, 2.5 wt% dispersion in water 70% w/v aq. 75% in ethanol 75.0 micron, 2.5 wt% dispersion in water 8-10%有效氯 9-10% 90.0 micron, 2.5 wt% dispersion in water 95%, 17.3% wt min in xylene 98%(dry wt.) 99+%, ACS reagent 99.100% 99.101% 99.5-105.0% 99.500% 99.9% (metals basis 去除Sr), Sr 通常为 500 ppm 99.945% 99.985% (metals basis) 99.997% (metals basis) ACS, 97.0%最低 ACS, 99.4+% Al 8.4% min C 71%, H 6% Cd 75% min Celite Standard Super-cel Chromium(III) chloride, anhydrous, 99.9% (metals basis) Co 32% min Co 33% min M.W. 70,000 Ni 5-12% Pd 13.5-15.5% Pd 15% Pd 4-5% w/w Pd 4-6% w/w Pt 50.5% min Rh 14.9% min Ru 29% min Ru 34.6% Spectrophotometric Grade tech. 90%

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