查看>全部品牌 麦克林(macklin)

查看>全部规格（包装） 100ml 500ml 1ml 1.2ml 25ml 2ml 5ml 50ml 1l 250ml 25g 5g 100g 1g 100mg 10ml 20ml (a液500ml+b液10ml)/ea 500g 2.5l 10mg 50mg 1ea 5ea

查看>全部纯度（尺码） 10mm in dmso 1000μg/ml in methanol, uncertainty 2% 100μg/ml in methanol, uncertainty 3% 100μg/ml in methanol 100μg/ml in acetonitrile, uncertainty 3% 100μg/ml in hexane, uncertainty 3% 符合药典:通则8005 0.5g/l, 介质: h2o 1.0mg/ml in h2o 100 μg/ml in acetonitrile 1000μg/ml in acetonitrile, uncertainty 2% 1000μg/ml in acetonitrile 1000μg/ml in methanol 1g/l in h2o 2000μg/ml in methanol 20g/l in h2o 50g/l,介质: h2o 80% 99.5% 符合药典:通则8002 药典专用 0.001mol/l,适用于氟试剂分光光度法测氟化物含量 0.0025mol/l 0.002mol/l,适用于氟试剂分光光度法测氟化物含量 0.01 molar (m/100) 0.01m,ph5.0 0.01mm in water 0.01mol/l in 95%ethanol 0.01mol/l, 介质: h2o 0.02%乙醇溶液 0.025mol/l, 介质: h2o 0.03mol/l, 介质: h2o 0.04% in ethanol 0.04%(w/v) in methanol 0.04mol/l, 介质: h2o 0.05mm,ph6.5 0.05mol/l,ph5.1 0.08%(w/v), 基体: 甲醇 0.1% in 50% ethanol 0.1% 0.13g/ml in h2o 0.1g/l in ethanol 0.1m (cooh)2 (0.2n) in water, eluent concentrate for ic 0.1m in water, eluent concentrate for ic 0.1mg/ml (100ppm) 0.1mm in water 0.1mol/l, 基体: 冰乙酸 0.2%,ph8.3 0.2g/l, 介质: h2o 0.2g/l, 介质: 乙醇 0.2mg/ml,溶剂:特戊酸甲酯 0.2mol/l 介质:异丙醇 0.4 m, ph 7.6, 适用于gb/t32226-2015 0.4% (w/v) in water 0.4%(w/v) in water 0.5 μg/ml in methanol 0.5% in 60% 乙醇 0.5% in acetic acid,符合药典:通则8005 0.5%(w/v)in water 0.5g/l in ethanol 1 mol/l in h2o 1 wt% 1% in h2o 1%(w/v) in methanol 1%(w/v), 基体: 甲醇 1.0 mg/ml in methanol 1.00mg/ml in methanol 1.0m in dmf 1.10μg/ml in methanol 1.5%,用于dna的鉴别,a液+b液 1.5%,用于dna的鉴别 1.5g/l in h2o 1.8mmol/l in h2o 10% in ethanol, 约 0.57mol/l 10% in h2o,含乙醛,符合药典:通则8002 10% solution in h2o 10%(w/v) in h2o 10.5% in h2o,符合药典:通则8002 100 μg/ml; 甲醇 1000 ppm in sicl4 1000 μg/ml; 乙腈 1000μg/ml in carbon disulfide 1000μg/ml in mtbe 100g/l in h2o 100g/l 介质: h2o 100g/l, 介质: h2o 100g/l,介质: h2o 100mg/l, 介质: 0.05%碳酸钠 100mm na2co3 + 100mm nahco3 in water, eluent concentrate for ic 100mm na2co3 + 4mm nahco3 in water, eluent concentrate for ic 100ug/ml in methanol 100μg/ml in dichloromethane uncertainty 3% 100μg/ml in dmf 100μg/ml in methanol, 不确定度3% 100μg/ml 100μg/ml介质: h2o 10g/l, 介质: h2o 10mm in water 10μg/ml in acetonitrile, uncertainty 2% 10μg/ml in methanol 10μg/ml 12.5mmol/l 介质:h2o 120g/l in h2o 120g/l, 介质: h2o 150g/l in h2o 150g/l, 介质: h2o 150mm na2co3 + 15mm naoh in water, eluent concentrate for ic 15g/l, 介质: h2o 15g/l,介质: 0.2mol/l氢氧化钾 160mm na2co3 + 5mm nahco3 in water, eluent concentrate for ic 1g/l in methanol 1g/l, 介质: h2o 1m in dichloromethane 1mm in water 1mm, 溶剂: 去离子水 1mol/l, ph=4.0 1mol/l, ph=5.6 1mol/l, 介质: h2o 1μg/ml in acetonitrile 1μm in water 2 μg/ml in acetonitrile 2 μg/ml in methanol 2%(w/v) in methanol 2%(w/v)in water 2% 2.0 mg/ml in methanol 2000ug/ml in purge and trap methanol 2000μg/ml in formic acid 2000μg/ml in mtbe 200μg/ml in methanol, uncertainty 3% 20g/l in mixed solution,适用于食用盐中钙和镁的测定 20g/l, 介质: h2o 20g/l,基体: h2o 20mmol/l in h2o 240g/l in h2o 25 μg/ml in acetonitrile 250g/l in h2o 25g/l in h2o,适用于gb5009.42-2025 272g/l 2g/l, 介质: h2o 2m (1:1, ph 6.5) 2μg/ml in methanol 3 μg/ml in benzene:acetonitrile (98:2) 3% 3.3g/l in h2o 3.80μg/g in acetonitrile 30% (w/v) in h2o 300g/l in h2o 30g/l in h2o, 适用于gb/t32226-2015 30g/l in h2o 35g/l in h2o 3g/l in h2o 3m 40%(w/w) in h2o 400g/l in h2o 40g/l in h2o 417g/l, 介质: h2o 480g/l 5 μg/ml in methanol,u=5.0%,k=2 5% in h20 5% 5.0g/l in h2o 50 μg/ml in acetonitrile 50% w/w in h2o 50%(w/w)in h2o,eluent for ic 500g/l in h2o 500μg/ml in methanol 50g/l in mixed solution 50mg/l 50μg/ml in acetonitrile 50μg/ml介质: h2o 5g/l in ethanol 600μg/ml介质: h2o 7 g/l in dilute ammonium hydroxide 70g/l, 介质: h2o 72mm na2co3 in water, eluent concentrate for ic 8.2μg/ml in methanol 800μg/ml in ethanol 80g/l in mixed solution 8g/l in h2o 95% 97% 99% analytical reference,98%(hplc) c(1/2h2c2o4)=0.05mol/l 介质: h2o c(1/2na2co3)=0.0100mol/l,介质: h2o c(naoh)=6.4mol/l,c(ki)=1.8mol/l,介质: h2o c(nh2so3h)=100g/l in h2o c(nh2so3h)=1mol/l in h2o c(znc2h3o2)2•2h2o )=1mol/l c[pb(ch3coo)2]=0.03mol/l in h2o certified reference material, 2000 μg/ml in dichloromethane hplc级,1.5μg/ml hplc级,10mg/ml hplc级,15μg/ml hplc级,1μg/ml hplc级,2mg/ml hplc级,2μg/ml ind ph 1.0 ph:1.3(red)--3.0(yellow) ph=10.8-11.2,符合药典:通则8004 ph=3.45±0.05 ph=5.0,符合药典:通则8004 ph=6.8,符合药典:通则8004 ph=7.0, 2m in h2o ph=8.0,符合药典:通则8004 ph=9.6,符合药典:通则8004 ~25% in ethanol ~30% in methylene chloride ≥95% 不含抗坏血酸 分析对照品, 30μg/ml in dichloromethane 固体, 1% w/w in nacl 用于甲基橙分光光度法检测氯气,适用于hj/t30-1999 用于铁氰化钾法测还原糖,符合gb5009.7-2016 符合gb/t 6682-2008 苯酚:甲醇=1:4(摩尔质量比) 适用于gb/t 5750.5 酚盐分光光度法