全部 麦克林(Macklin)

全部 1g 250mg 100mg 5mg 100g 25g 5g 50mg 500g 1mg 25mg 2.5kg 500mg 1ml 10g 10mg 10kg 100ml 500ml 200mg 1kg 5kg 250g 1l 20ml 50ml 250ml 50g 2ml 20mg 25ml 5ml 2.5l 10l 12x500g 2g 12x500ml 2mg 1ea 5l 50μg 1000u 100u 25u 500u 25kg 10ml 3ml 2×5mg 150mg 2.5mg 200ml 20μl

全部 98% 95% 97% 90% 99% ≥95% 96% br natural 93% 94% ≥98% 99.9% metals basis ≥97% 10mm in dmso 92% 强度:100% 91% 试剂级 ≥99% 分析对照品,98% 99.99% metals basis 生物染料 85% ≥98%(hplc) >98% 2mm in dmso 98%(hplc) 99.5% 99.9% ≥95%(hplc) 1000ug/ml,5% hno3 89% 99.9% (reo) ≥99.9% 分析对照品 0.7-1.3 mmol/g 1000μg/ml in h2o 1000μg/ml 20% in h2o 20%溶液 35% 40% 88% 99.99% 99.999% trace metals basis br,300u/mg reagent grade ≥95%(gc) ≥97%(hplc) ≥99.0% ≥99.5% 分析对照品,≥99% 工业级 干 染色强度100% 游离胺型 湿 >75% >95% >97% >97.0% >98.0%(hplc) >98.0%(t) >98.0% >99% >99.0%(hplc) >99.5% >99.6%(hplc) (8-12 eo), 50% in ethanol (99.99%-sc) (reo) -100 mesh particle size 0.002mol/l in h2o 0.004mol/l in h2o 0.1% in water 0.1%(w/v)in acetic acid 0.1m in h2o 0.1mol/l in h2o 0.1mol/l,介质甲醇 0.1μg/ml 0.2%(w/v)in acetic acid 0.4mol/l in h2o 0.5m in h2o 0.5m,ph8.0 0.989 mg/ml,基体:甲醇 1% crossl. with dvb, 1.0-1.5 mmol/g, 100-200 mesh 1% in acetic acid 1% in water 1.0m in hexane,mkseal 1.17μg/ml 10 mm in water 10 wt. % in h2o 10%(w/v) in h2o 100%(w/v) in h2o 100-200目 1000ug/ml, 10% hno3 1000ug/ml,1% hno3 1000ug/ml,10% hno3 1000ug/ml,2% hno3 1000ug/ml,5.0 mol/l hno3 1000ug/ml,溶剂:10% hno3 1000μg/ml,溶剂:水 100ug/ml,2% hno3 100μ g/ml in acetonitrile 100μ g/ml in methanol(free) 100μg/ml in h2o 100μg/ml in methanol 100μg/ml in mtbe 100μg/ml 10:1 含有表面活性剂 10:1 10mg/ml 10mm, ph7.4 10μg/ml in h2o 10万u/g 15%(v/v)in iso-propyl alcohol(异丙醇) 15%(w/v) in h2o 15-50 mesh 1500u/g 175.3μg/ml in mtbe 19%-21%水溶液 1:1.5 1m,ph7.6 1m,ph8.0 1m 2 wt. % in h2o 2% in water 2.5% in 10×pbs 20 wt. % in mixture of lower aliphatic alcohols and water, contains 34% water 20%(w/v) in h2o 20%,ph7.2 20×,ph:7.0 20-50mesh 20.22μg/ml 200-600μm 2000μg/ml 200g/l 20x 24%(w/v) in h2o 28-30% nh3 3%(w/v) in h2o 3-5mmol/g 30%(brij-35) in h2o 30%(w/v) in h2o 4-8 mmol/g 40-63um,60Å 42% 45% 5 wt. % in mixture of lower aliphatic alcohols and water, contains 45% water 5% in pbs(ph=7.4) 5% w/w in water and 1-propanol, ≥1meq/g exchange capacity 5%(w/v) in h2o 50% in h2o 50% in water 50% w/w aq. soln. 50%(w/v) in h2o 50%乙酸锂溶液 50-100 mesh 50-70 cst 50.54μg/ml 5000μg/ml 500μg/ml 50u/mg 50片/ea 5g/l in water 5μg/ml 6.25%(w/v) in h2o 600-800目 6:1 含有表面活性剂 6:1 70%, technical grade 74% 75% in h2o 75%,含稳定剂mehq 75% 770~820μg/mg 80% w/w in water 80%(w/v) in h2o 80% 80~100目,c1-c2烃,co,co2,c2h2,c2h4,c3h6分离 812u/mg 85%(w/v) in h2o 86% 87% 89.8% 8m 9-13 μm particle size 90%(hnmr) 90%(sum of a4+a7) 90%(w/v) in h2o 90%水溶液 95%(mixture) 95%(stabilized with tbc) 95%, stabilized with bht 95%,3000ppm对苯二酚作为稳定剂 97 % 97% (hplc) 98 atom % d 98% stab. with potassium carbonate 98%(gc) 98%, 98 atom % d 98%, contains ca. 10% na2co3 98%,ni32% 98%,pd~35% 99.7% 99.8% metals basis 99.95%,water≤100 ppm (by k.f.), mkseal 99.99% trace metals basis 99.99%(metal basis), water<0.1% >60% >70% >80% >98% a-21s a-30mp a-62mp a-722 acryl/bis 29:1, 30% 溶液 acs ads-600 analytical standard approx. 1-5 mm average mn 2090-2360 average mn 3600-3700 average mn 8000-10000 average mn ~1,100 average mn ~13,000 average mn ~2100 average mn ~5,800, 片状 average mn ~5,800 average mw 2,000,000, 15 wt. % in h2o average mw 200,000-300,000 br,100u/mg br,32.5万iu/g br,40% br,50u/mg br,5万u/g br,70万u/g br,98% bs ca:≥17% ch-90na ch-93 ch-95 ch-97 collagen from cow calcaneal tendon,type i cp-42 cp-52 cp-70 dha≥50% dye content 30 % dye content 60 % dye content 80 % dye content 85% dye content 95 % fe:5.8-8% for laboratory use f≥3mgh2o/ml h 型离子交换树脂 hplc,≥98% hplc hplc≥95% hplc≥98% hydroxide form l100 melt index: 9 g/10 min mk-i mn 9840~14,600 mw ~160000 mw ~60000 n=14-16, 20% in water, ph≈7(1%水溶液, 25 °c) nanopowder, <100 nm particle size (bet), 99% trace metals basis nco content: 21-22.5% ni:15.2-16.9% nr40 nr50 odorless, contains ≥10 ppm bht r1000, precursor beads r1100, precursor beads sio2/al2o3 (mole ratio) ≈ 220-400 sio2/al2o3 (mole ratio) ≈ 25-30 sio2/al2o3 (mole ratio) ≈ 38-40,氢型 sio2/al2o3 (mole ratio) ≈ 38-40,钠型 sio2/al2o3 (mole ratio) ≈ 38-40 sio2/al2o3 (mole ratio) ≈ 40-50 t-42h tinctorial strength 97%-103% viscosity 8,000-12,000 cst (25 ˚c) viscosity 8-12 cst(25 ˚c) zn 8% zns含量≥28.0% zns含量≥30.0% ~5% in a mixture of lower aliphatic alcohols and water ≥ 500u/mg ≥0.007 unit/mg solid ≥10 u/mg solid ≥5u/mg protein ≥80% ≥80%蛋白,鸡鸭毛来源,分子量<2000 ≥85%(hplc) ≥85% ≥90%(mixture) ≥90%, 异构体混合物 ≥90% ≥90.0%(hplc) ≥93% ≥94% ≥96% ≥97.5% ≥98%(gc) ≥98%(t) ≥98%, 10 mg/ml in ethanol ≥98%, 异构体混合物 ≥99%(hplc) ≥99%,高酰 二苯乙烯三嗪型 低纯度低粘度型, 纯度 ≥65%, 粘度 ≤40mpa·s 低纯度高粘度型, 纯度 ≥75%, 粘度 ≥50mpa·s 低苯<0.02%, 适用于苯系物分析检测, 水封 分散型 分析对照品, 98%(hplc) 分析对照品, 98%gc 分析对照品, 99%(hplc) 分析对照品, ≥95% 分析对照品, ≥97% 分析对照品, ≥98%(hplc) 分析对照品,>98.5% 分析对照品,97% 分析对照品,98%(hplc) 分析对照品,≥99.5% 分析标准品 基体:甲醇 分析标准品,hplc≥98% 厚度: ~180μm,20x30cm 原子级 取代度:≥80% 含氯量: 29%, 含抑制剂 含氯量:50%,含抑制剂及热稳定剂 固含量≥98% 固含量≥99% 天然矿物, 晶粒, 大约 0.06-0.19in 工业级, ≥90%(基于干物质的计算,at) 工业级,25cst,40℃,黄色 平均mn~797 平均分子量2000 平均分子量550 强度: 100% 强度:150% 强度:200% 强度:250% 日化用,二型油溶 晶粒大约0.06-0.19in 来源于牛血浆 来自人类胎盘, type iv, 适用于细胞培养 染料含量70% 染色强度 100% 柱层析用,14-30目 柱层析用,30-60目 植物细胞培养级,99% 氯型 水溶性 活性组分(以dtpmp计): 31.5~33.5% 浓度:0.712mg/l,基体:水 浓度:1wt%,直径:~15-25nm,溶剂:水 环保级,99.5% 生物技术级,低酰型 用于生物学染色 用于细胞培养 电池级, 0.5m licf3so3,0.5m lino3 in dme:dol=1:1 vol% 电池级, 1.0m litfsi in dme:dol=1:1 vol% with 5.0%lino3 电池级, 1.0m litfsi in dme:dol=1:1 vol% 电池级, 1.0m litfsi in dol:dme=1:1 vol% with 1.0%lino3 电池级, 1.0m litfsi in dol:dme=1:1 vol% with 2.0%lino3 电池级, 1.0m litfsi,0.1m lino3 in dme:dol=1:1 vol% 电池级, 1.0m litfsi,0.2m lino3 in dme:dol=1:1 vol% 电池级, 1m litfsi in dme:dox=1:1 vol% 电池级, 5m litfsi in dme:dox=1:1 vol% 电镜专用,2.5% in h2o,ph:7.2-7.4 电镜专用,4% 着色力: 95-105% 着色力:100%±2 硼胺,胺值:80~120mgkoh/g 粉末,d50: 30um 粉末,≤10um 粒径:100 - 200nm,浓度:5mg/ml 溶剂:水 精制级,80% 红外测油仪专用,99.8% 纯化的, 非离子的 脂环族,胺值:260~300mgkoh/g,粘度(25℃):300~600mpa.s 脂肪族,胺值:285~345mgkoh/g,粘度(25℃):30~90mpa.s 脂肪族,胺值:420~550mgkoh/g,粘度(25℃):450~900mpa.s 脂肪族,胺值:600~700mgkoh/g,粘度(25℃):50~120mpa.s 脂肪族,胺值:600~700mgkoh/g,粘度(25℃):80~150mpa.s 脂肪族,胺值:900~1035mgkoh/g,粘度(25℃):160~280mpa.s 脂肪族酰胺,胺值:280~450mgkoh/g,粘度(25℃):1000~1500mpa.s 脂肪族酰胺,胺值:350~440mgkoh/g,粘度(25℃):400~1200mpa.s 芳香族叔胺,胺值:590~650mgkoh/g,粘度(25℃):120~250mpa.s 荧光峰: λem 1030nm,量子产率:>30%,溶剂:正己烷,浓度:25mg/ml 试剂级, >95% 试剂级, 81-83% as moo3 试剂级, 95% 试剂级, 98% 试剂级, 99% 试剂级, 99.9% 超干级, 99.99% 超干级, ≥98% 酚醛改性,胺值:450~500mgkoh/g,粘度(25℃):1100~1300mpa.s 酚醛胺-乙二胺,胺值:400~500mgkoh/g,粘度(25℃):800~1300mpa.s 酸值40-70mg koh/g 钠型 铜含量1-3% 长度:100-250nm 非离子型 顺式,average mw 500,000-600,000 高纯度低粘度型, 纯度 ≥96%, 粘度 ≤40mpa·s 高纯度高粘度型, 纯度 ≥96%, 粘度 ≥50mpa·s