查看>全部品牌 麦克林(macklin)

查看>全部规格（包装） 5mg 1ml 5ml 500ml 20mg 20ml 100ml 10mg 50ml 2ml 1.2ml 100mg 1mg 1l 5g 10ml 100g 2.5kg 25g 500g 50mg 1g 2.5l 1ea 500mg 250ml 25mg 250mg 25ml 200mg (11x10ml)/ea (a液500ml+b液500ml)/ea 2mg 5l 80ml 15l 10kg 10ea 1kg 25kg 12x500ml 10g 10l 12ml 5ea 250g 50g 4l 0.2ml 0.4mg 0.5mg 5kg 2g 2.5mg 30mg 45ml 100μg 250μg 300μg 500μg 50μg 12x500g 12x45ml 25l 25ea 200ml 20g 23ml*3/ea 80g 4x25ml 3ml 5x100ml

查看>全部纯度（尺码） 98% ≥98%(hplc) 分析对照品,98% ≥98% 分析对照品 分析对照品, ≥98%(hplc) 97% 98%(hplc) standard for gc,≥99.5%(gc) 100μg/ml in methanol 95% 10mm in dmso ≥95% 1000μg/ml in methanol ≥95%(hplc) 分析对照品, 98%(hplc) 100μg/ml in acetonitrile standard for gc, ≥99.5% (gc) 分析对照品,≥98% 99% indicator 分析对照品, ≥95%(hplc) 分析对照品, ≥98% 1000μg/ml in h2o 1000μg/ml,溶剂:甲醇 100ug/ml,5% hno3 standard for gc,>99.5%(gc) 1000μg/ml in acetonitrile 100μg/ml in h2o 分析标准品 90% 分析对照品, ≥99% ≥97%(hplc) 分析标准品,≥98% 1000μg/ml in methanol, 不确定度2% 100ug/ml,h2o 100条/ea hplc≥98% 100μg/ml in methanol, 不确定度3% ≥90% 分析对照品, 98% 分析对照品,>98% 试剂级 10μg/ml in cyclohexane standard for gc 分析对照品,≥99% 0.5-10号(cp) 10000ug/ml,h2o 10000μg/ml in h2o 1000ug/ml,h2o 1000μg/ml in methanol, uncertainty 2% 100μg/ml in acetonitrile, 不确定度3% 1g/l, 介质: h2o 2000μg/ml in methanol 96% standard for gc,>99%(gc) standard for gc,≥99.0%(gc) ≥98% (hplc) 分析对照品, 99% 分析对照品, ≥96%(hplc) 分析对照品,>98% 分析对照品,99% 0.1mol/l in h2o 0.1mol/l,基体:h2o 0.5mol/l in h2o 1000μg/ml in acetonitrile, 不确定度2% 1000μg/ml in hexane 100ug/ml, h2o 100μ g/ml in acetonitrile 100μg/ml in cyclohexane 100μg/ml in isooctane 10g/l, 介质: h2o 10μg/ml in acetonitrile 5g/l, 介质: h2o analytical standard standard for gc,≥99%(gc) ≥97% 分析对照品, 97%(hplc) 分析对照品, ≥99%(hplc) 符合2020中国药典,用于目视比浊法 0.05mol/l in h2o 10000ug/ml,2.0 mol/l hno3 1000μg/ml in isooctane 1000μg/ml 100μg/ml in methanol, uncertainty 3% 10g/l in h2o 10μg/ml in h2o 10μg/ml in methanol 10μg/ml,h2o 1mol/l in h2o 1μg/ml,h2o 200μg/ml in methanol 50μg/ml in methanol 50μg/ml,h2o 93% ind standard for gc,≥99.7%(gc) ≥90%(hplc) ≥96%(hplc) ≥99% 分析对照品, 95%(hplc) 分析对照品,≥98%(hplc) 分析标准品,98% 0.1mol/l,介质:h2o 1% 1.00mg/ml u=2% 基体:正己烷 1.00mg/ml u=2% 基质:正己烷 10000μg/ml in methanol 1000ug/ml, h2o 1000ug/ml,1.0 mol/l hno3 1000μg/ml in acetonitrile, uncertainty 2% 1000μg/ml in dmso 1000μg/ml in purge and trap methanol 1000μg/ml, 基体: 水 100ug/ml, 5% hno3 100μg/ml in ethanol 100μg/ml in hexane 10mm in water 1mg/ml in h2o 2000μg/ml in h2o 300μg/ml in h2o 5000μg/ml in h2o 500mg/l,溶剂:水 500ug/ml, h2o 500ug/ml,h2o 500μg/ml in h2o 50μg/ml in acetonitrile 50μg/ml in h2o 5μg/ml,h2o 90%(hplc) 95%(hplc) 99.8% ep reference standard for hplc, ≥98% standard for gc,>99.5% standard for gc,99.0% 分析对照品, ≥97%(hplc) 分析对照品,98%(hplc) 分析对照品,98%,来源于鸡屎藤 分析对照品,≥99%(hplc) 0.01mol/l in h2o 0.01mol/l,基体: h2o 0.025mol/l in h2o 0.05mol/l 介质: h2o 0.05mol/l, 介质: h2o 0.05mol/l,基体: h2o 0.1mol/l, 介质: h2o 0.25mol/l in h2o 0.2mol/l in h2o 0.2mol/l, 介质: h2o 0.4mol/l, 介质: h2o 0.5% 1% in h2o 1.00mg/ml 基质:水 u=1% 1.5μg/ml,h2o 1000ug/ml in methanol 1000ug/ml in purge and trap methanol 1000ug/ml, 1%hno3 1000ug/ml, 10% hno3 1000μg/ml in ethanol 1000μg/ml,溶剂:乙腈 100g/l in h2o 100g/l, 介质: h2o 100g/l 100ug/ml, 1%hno3 100ug/ml,1%hno3 100ug/ml,5% hno3 and tr. hf 100μg/ml in acetonitrile, uncertainty 3% 100μg/ml in dmso 100μg/ml in mtbe 100μg/ml,溶剂:甲醇 100张/ea 10ug/ml in methanol 10μg/ml in hexane 1g/l in h2o 1mol/l, 介质: h2o 200μg/ml in h2o 20g/l in h2o 20μg/ml in h2o 250μg/ml in h2o 250μg/ml in methanol 25g/l in h2o 2g/l, 介质: h2o 2μg/ml in h2o 3-5mg水/ml 3.0 mg/ml 基质:二硫化碳 u=2% 3μg/ml in h2o 400ntu 40g/l, 介质: h2o 5000mg/l,h2o 5000μg/ml in methanol 500mg/l 500μg/ml in methanol 50g/l in h2o 50g/l, 介质: h2o 50μg/ml in (acetonitrile:water=1:1) 5μg/ml in h2o 6μg/ml in h2o 94% 96%(hplc) 98 atom % d 98% (hplc) 99.9% analytical standard 98.0% for hplc, 98% f≥1.5gh2o/100ml ph=6.0(2020版cp,8004通则) standard for gc ,≥99.5%(gc) standard for gc, ≥99.5% standard for gc,>99.0%(gc) standard for gc,99.5%(gc) standard for gc,≥98.0%(gc) standard for gc,≥99.9%(gc) ≥98%(gc) 分析对照品, 90%(hplc) 分析对照品, 96%(hplc) 分析对照品, ≥98.5% 分析对照品,90% 分析对照品,95% 分析对照品,>98%,来源于榼藤子 分析对照品,>98%,来源于甘草 分析对照品,hplc≥98% 分析标准品,hplc≥98% 指示剂 指示剂级 无 标准溶液 符合2020版中国药典,用于目视比浊法 符合hj482-2009 符合药典:通则8002 符合药典:通则8005 适用于gbt603-2023 >60%(hplc) >98% >99% >99.9%,用于重氮化滴定 (0.101±0.007)mg/ml (7.6+-0.6)mg/ml,分析标准品 (al,as,b,ba,bi,ca,cd,co,cr,cu,fe,ga,in,k,mg,mn,mo,na,ni,pb,sc,se,te,v,zn,zr)多元素混合标准溶液(混标) (a液100ml+b液100ml)/ea,符合药典:通则8002 (no2-)10.0ug/ml,(no3-)100.0ug/ml,基质:水, u(%)=2 (含二氧化硫标液1支100μg/ml、20ml/支,甲醛吸收缓冲液1支20ml/支、盐酸付玫瑰苯胺2支0.05g/100ml、氨基磺酸钠1瓶0.60g/支)基质:水.u=1% 0-10ppm, 50片/ea 0-25ppm, 50片/ea 0.0001g/ml,基体:甲醇 0.001mol/l,适用于gb 7483-87水质氟化物的测定 0.002mol/l in h2o 0.002mol/l 介质: h2o 0.005g/l 0.005mol/l 介质:h2o 0.005μg/ml,h2o 0.01250mol/l 介质:h2o 0.0139% 0.014mol/l介质: h2o 0.015 mol/l, 介质: h2o 0.015mol/l(0.015m) in h2o 0.01m 介质: h2o(cp) 0.01m 介质:h2o 0.01mg/ml in h2o 0.01mol/l in h2o 符合中国药典 0.02%(w/v)in h2o 0.025mol/l,介质:h2o 0.025mol/l,基体: h2o, 适用于分子生物学 0.02mol/l(0.02m) in h2o 0.02mol/l,基体: h2o 0.03mol/l in h2o 0.04% (w/v) in ethanol 0.04%(w/v) in ethanol 0.04%(w/v) in isopropyl alcohol 0.04%(w/v)in h2o 0.05% in ethanol,符合药典:通则8005 0.05g/l, 介质: h2o 0.05m 介质: h2o(cp) 0.05m 介质: h2o 0.05m,ph3.6-5.6 0.05mg/l,h2o 0.05mol/l,h2o 0.05mol/l,ph3.5 0.05mol/l,ph4.0 0.05mol/l,ph5.0 0.05mol/l,ph5.2 0.05mol/l,ph5.5 0.05mol/l,介质:h2o 0.05m 0.05μg/ml in h2o 0.08mg/ml in h2o 0.1 mg/ml,基质:甲醇 0.1 mol/l in acetate 0.1% (w/v) in methanol (methanol) 0.1% in ethanol,符合药典:通则8005 0.1%(w/v) in 5%(v/v) alcohol 0.1%(w/v) in isopropyl alcohol 0.1%(w/v)in h2o 0.1%(w/v)in water 0.1%,ph4.2 0.10% in h2o 0.1005mol/l 介质:h2o(水) 0.1008mol/l,适用于gb/t601-2016 0.1009mol/l 介质:h2o 0.104mg/l,h2o 0.10mg/ml,基体:isooctane 0.10mg/ml,基体:甲醇 0.125% in ethanol 0.15mg/l,h2o 0.160μg/ml,h2o 0.18mg/l,h2o 0.195mg/l,h2o 0.196mg/l,h2o 0.19g/l,ph≈5.4,药典专用 0.1g/l 0.1m in h2o(cp) 0.1m in h2o, eluent concentrate for ic 0.1m,ph3.6-5.6,无菌 0.1m,ph3.6-5.6 0.1m,基体: h2o(cp) 0.1mol/l 介质: 乙醇 0.1mol/l 介质:h2o 0.1mol/l, ph=4.0 0.1mol/l, ph=4.6 0.1mol/l,h2o 0.1m 0.1~2 mg/l 0.1μg/ml in formic acid 0.1μg/ml in h2o 0.2% in h2o 0.2%,ph4.2 0.2% 0.206mg/l in h2o 0.206mg/l,h2o 0.210mg/l,h2o 0.22ug/l,h2o 0.25g/l in h2o 0.25mol/l 介质: h2o 0.25mol/l, 介质: h2o 0.26μg/ml in h2o(以氮计) 0.279mg/l,h2o 0.2g/l in ethanol 0.2g/l, 介质: h2o 0.2m,ph3.6-5.8 0.2mg/l,溶剂:水 0.2mg/ml in ethanol 0.2mg/ml in h2o 0.2mol/l 介质: h2o 0.2mol/l(0.2m) in h2o 0.2mol/l, ph=5.8 0.2mol/l,介质:h2o 0.2mol/l,基体: h2o 0.2m 0.3% in acetic acid,符合药典:通则8005 0.317mg/l,h2o 0.317μg/ml in h2o 0.33μg/ml in h2o 0.345μg/ml in h2o(以氮计) 0.3g/l, 介质: h2o 0.3g/l, 基体: 乙醇 0.3m 0.4% 0.409μg/ml in h2o 0.41g/l水溶液 0.43μg/ml in h2o 0.488mg/l, 基质:水 0.498mg/l,h2o 0.4g/l, 介质: h2o 0.4mol/l in h2o 0.4mol/l,介质:h2o 0.5 g/l, 介质: h2o 0.5 m 0.5% in acetic acid,符合药典:通则8005 0.5% in h2o 0.5%(w/v)in h2o 0.5%硼酸盐法 0.50mg/ml u=2% 正己烷 0.518mg/l,h2o 0.518μmol/g 0.552μg/ml in h2o 0.582mg/l,h2o 0.5g/l, 介质: h2o 0.5g/l,符合gb5009.34-2022 0.5m in h2o,suitable for ion pair chromatography 0.5m in h2o 0.5mg/l,h2o 0.5mg/l,溶剂:水 0.5mg/ml,介质:正己烷 0.5mol/l,h2o 0.5mol/l,介质:h2o 0.5ng/ml,1.0ng/ml,3.0ng/ml,5.0ng/ml,基质:2%硝酸,u=2% 0.5ug/ml, h2o 0.5μg/ml in acetonitrile 0.5μg/ml in h2o 0.5号-4号浊度标准液套装,符合2020版中国药典,用于目视比浊法 0.696mg/l,h2o 0.7mol/l in h2o 0.8-2mm,元素分析仪专用 0.808μg/ml in h2o 0.855μg/ml,h2o 0.8mg/l,h2o 0.8mg/ml in h2o 0.9%(v/v) in h2o 0.94mg/ml in methanol 0.984mg/ml ,基体:甲醇 0.992μg/ml,h2o 0ntu 1 m in h2o 1 mg/ml in h2o 1 wt% in h2o 1% (w/v) in h2o 1% in 0.1m naoh,符合药典:通则8005 1% in acetic acid,符合药典:通则8005 1% in ethanol 1% in h2o, 过滤除菌 1% in h2o,符合药典:通则8002 1% in h2o,符合药典:通则8005 1%(v/v) in h2o 1%(w/v) in water 1×10-4g/ml,u=2% 基质:甲醇 1×10-5g/ml,u=2% 基质:甲醇 1×10-7g/ml,u=2% 基质:甲醇 1-14,显色反应间隔1 1.0 m in methylene chloride 1.0 m in thf 1.0 mg/ml in acetonitrile 1.0 mg/ml in methanol 1.0 mol/l hno3 (含k+)(1.0摩尔/升硝酸)(含钾离子) 1.0 m in h2o 1.00mg/ml in h2o 1.00mg/ml 基质:水 u=1.5% 1.00mg/ml,基体:甲醇 1.00μg/g,基体:k+ 2.2mg/l,na+ 23mg/l,ca2+ 39mg/l,mg2+mg/l,0.5mol/l hno3 1.01mg/l,h2o 1.01mg/ml,基体:甲醇 1.01mg/ml 1.02mg/ml in n-hexane 1.03mg/l,h2o 1.04mg/ml,基体:甲醇 1.05ug/l,h2o 1.07μg/ml in h2o 1.08μg/ml in h2o(以氮计) 1.09mg/l,水质标样 1.0mg/ml in h2o 1.0mg/ml,基体:甲醇 1.12mg/l,h2o 1.24μg/ml in h2o 1.31mg/l, 基质:水 1.41μg/ml in h2o 1.43mg/l,h2o 1.4mg/l, h2o 1.50mg/l,h2o 1.5g/l, 介质: h2o 1.5μg/ml in h2o 1.64mg/l,h2o 1.69mg/l,h2o 1.74mg/l, h2o 1.80mg/l,h2o 1.84mg/l,h2o 1.94mg/l,h2o 1.98mg/l,h2o 10 mg/ml, 基体: 甲醇 10 mm in dmso 10% (w/v) 10%(v/v) in h2o 10%, 介质: h2o 10%hno3,trace hf 10-20目 10.0mg/l,h2o 10.0ng/μl in isooctane 10.0ng/μl 10.0ug/l,h2o 10.1 ug/ml,基体:甲醇 u=4% 10.1mg/l,h2o 10.2mg/l,h2o 100 mg/l, 基体: 5% hno3 100 mg/ml, 基体: 甲醇 100 μg/ml in acetonitrile (as aldehyde) 100 μg/ml in acetonitrile 100 μg/ml in meoh 100 μg/ml in methanol 100 μg/ml, u=2%, 用于水质分析 100 μg/ml 1000 mg/l in water ,离子色谱级 1000 μg/ml in meoh 1000 μg/ml, 10 mol/l hno3 1000 μg/ml; 甲醇 10000μg/ml in acetonitrile 10000μg/ml, 基体: 水 10000μg/ml, 溶剂: 四氯乙烯(适用于hj 637-2018) 1000mg/l in h2o 1000mg/l, 2.0 mol/l hno3 1000mg/l, h2o 1000mg/l, u=3%, 基体: h2o 1000mg/l, 介质: 0.05%碳酸钠 1000mg/l, 基体: 水 1000mg/l, 基质:水 1000mg/l,基体:乙酸乙酯 1000mg/l,基体:水 1000mg/l,溶剂:甲醇 1000ug/ml in 2.0 mol/l hno3 1000ug/ml 介质: 0.02mol/lnaoh 1000ug/ml, 1.0 mol/l hno3 1000ug/ml, 5%hno3 1000ug/ml,1% hno3 1000ug/ml,1.0 mol/l hno3 and tr. hf 1000ug/ml,1.5 mol/l hno3 1000ug/ml,10% hno3 1000ug/ml,基体0.05 mol/l naoh 1000μ g/ml in acetonitrile 1000μg/ml 基质:水 u=0.4% 1000μg/ml in (methanol:acetonitrile=80:20) 1000μg/ml in (methanol:acetonitrile=95:5) 1000μg/ml in 1.0 mol/l hno3 1000μg/ml in dichloromethane 1000μg/ml in ethyl acetate 1000μg/ml in hexane, uncertainty 2% 1000μg/ml in isopropanol 1000μg/ml in mtbe 1000μg/ml 以bro3-计, 基质:水 u=0.6% 1000μg/ml 基质:水 u=1% 1000μg/ml 基质:水 u=0.5% 1000μg/ml, 1.0 mol/l 硝酸 1000μg/ml, in purge and trap methanol 1000μg/ml, 基质: 甲醇 1000μg/ml, 溶剂: 四氯乙烯(适用于hj 637-2018) 1000μg/ml, 溶剂: 正己烷 1000μg/ml,0.05mol/l naoh 1000μg/ml,2%hno3(v/v) 1000μg/ml,in purge and trap methanol 1000μg/ml,介质:0.05mol/l naoh 1000μg/ml,介质:h2o 1000μg/ml,基体: 0.025mol/l naoh,不确定度(k=2): 5% 1000μg/ml,基体:1.0 mol/l 硝酸 1000μg/ml,基质:甲醇 1000μg/ml,溶于吹扫-捕集甲醇溶液中 1000μg/ml,溶剂:1.0 mol/l hno3 1000μg/ml,溶剂:h2o(水) 1000μg/ml,溶剂:二硫化碳 1000μg/ml,溶剂:四氯化碳 1000μs/cm (25℃) 100g/l in h2o, stabilized with 1% aluminium chip 100g/l,介质: h2o 100g/l,基体: h2o 100mg/l in h2o 100mg/l,h2o 100mg/l,基体: 5%hno3 100mg/l,基体:乙酸乙酯 100mg/l,基体:水 100mg/l,溶剂:乙腈 100mg/l 100mm in h2o, ph=7.0 100ntu 100pg/μl in isooctane 100ug/ml, 0.1%hf 100ug/ml, 1% hno3 100ug/ml,10 mol/l hno3 100ug/ml,2% hno3 100ug/ml,3% hf 100ug/ml,5% hno3 ,含k+ 100ug/ml,h2o,含cl- 100ug/ml,h2o,含k+ 100ug/ml 100x, c(na2co3)=0.80m, c(nahco3)=0.10m 100μ g/ml in hexane 100μ g/ml in methanol 100μg/ml in (acetonitrile:water=1:1) 100μg/ml in (methanol:water=1:1) 100μg/ml in ethanol, 不确定度3% 100μg/ml in ethyl acetate 100μg/ml in hexane, 不确定度3% 100μg/ml in isopropanol 100μg/ml 溶剂:乙腈 100μg/ml 溶剂:环己烷 100μg/ml in ethanol, with 0.1% (w/v) bht 100μg/ml, 介质:0.01% naoh水溶液 100μg/ml, 基体: 乙腈 100μg/ml, 基体: 水 100μg/ml, 基体: 甲醇 100μg/ml, 基质: 甲醇 100μg/ml, 溶剂: 水 100μg/ml,ur=3%,基质:甲醇 100μg/ml,乙醇 100μg/ml,介质:1.0mol/l hf+1.0mol/l hno3 100μg/ml,基体: 0.025mol/l naoh,不确定度(k=2): 5% 100μg/ml,基体: 1% hno3 100μg/ml,基体:正己烷 100μg/ml,基质:甲醇 100μg/ml;基体:甲醇 100次/ea 106μg/ml in acetonitrile 10g/100ml, 基体: 水 10g/l in ethanol 10g/l,介质:h2o 10mg/l,h2o 10mg/l,溶剂:水 10mg/l 10mg/ml in dmac 10mg/ml in h2o 10mg/ml, 基体: 二氯甲烷 10ntu 10~100mg/l,　基质:甲醇 10~100mg/l,基质:甲醇 10μg/ml 基质:水 u=2% 10μg/ml in 20%methanol 10μg/ml in dmso 10μg/ml in ethyl acetate 10μg/ml in h2o(以氮计) 10μg/ml in isooctane 10μg/ml 溶剂:乙腈 10μg/ml, 介质: h2o, 以氯计 10μg/ml, 溶剂: 水 10μg/ml,基体: 0.025mol/l naoh,不确定度(k=2): 1μg/ml 10μg/ml,基质:甲醇 10μg/ml,溶剂:甲醇 10片/ea 11%(v/v) in h2o 12%(w/v) in h2o 12.5mg/ml in n,n'-methylenebisformamide 12.6mg/l,h2o 12.85ms/cm (25℃),符合gb/t27502-2011 12g/l in h2o, stabilized with 1% aluminium chip 14.3mg/l,h2o 14.7mg/l,h2o 143.5us/cm 15% (w/v)in h2o 15.3μg/ml in h2o 15.6ug/l,h2o 1500μg/ml in h2o 150μg/ml in h2o 15g/l in h2o, stabilized with 1% aluminium chip 15g/l, 介质: h2o 15mg/l,h2o 165.0μg/ml,溶剂:甲醇 165μg/ml 基质:水 u=1% 16g/l in ethanol 17.6 mg/l,h2o 17.75μg/ml,h2o 18.5μg/ml in h2o 1900μg/ml,h2o 191.6mg/l in h2o 194.5mg/l,h2o 195.0μg/ml,溶剂:甲醇 1g/l in ethanol 1g/l, 介质: 乙醇 1g/l 1m,pcr级 1m,ph4.7-4.8 1mg/l 1mg/ml in ethanol 1mg/ml in h2o,符合药典:通则8005 1mg/ml in methanol,for water analysis 1mg/ml 基体:甲醇 1mg/ml, 基体: petroleum ether 1mg/ml, 基体: 二氯甲烷 1mg/ml 1mg水/ml, 测含微量水分样品 1mol/l 介质: 乙醇 1mol/l, ph=3.5 1mol/l, ph=4.0 1mol/l, ph=4.5 1mol/l, ph=5.5 1μg/ml in h2o 1μg/ml, 溶剂: 水 1μg/ml,基体: 0.025mol/l naoh,不确定度(k=2): 0.1μg/ml 2 μg/ml in methanol 2% in h2o 2% solution, dmso and lithium acetate buffer, ph 5.2 2%(w/v) in h2o 2%, ph7.0 2%,ph4.2 2.0 mg/ml in methanol 2.00mg/l,h2o 2.09mg/l,h2o 2.35mg/l, h2o 2.49mg/l,h2o 2.5% in naoh(1→10),符合药典:通则8002 2.63 mg/l 2.92ug/l,h2o 20%(w/v) in h2o 20%, 介质: h2o 20-30目,元素分析仪专用 20.1μg/ml in h2o 20.8mg/l,h2o 200 μg/ml in methanol,u=2.0-4.0%,k=2 200000μg/ml in h2o 20000μg/ml in acetonitrile 20000μg/ml in h2o 20000μg/ml in methanol 2000ng/ul,基体:甲醇 2000μg/ml in dichloromethane 2000μg/ml in mtbe 2000μg/ml in purge and trap methanol 200g/l in h2o, stabilized with 1% aluminium chip 200g/l, 介质: h2o 200mg/ml 200ug/ml,h2o 200μg/ml in (ethyl acetate:methanol=95:5) 200μg/ml in h2o,u=3%,以bod计 200μg/ml in isooctane 200μg/ml,h2o 200μg/ml,介质:h2o 20g/l, 介质: h2o 20mg/ml in ethanol 20mg/ml,h2o 20ntu 20μg/l in h2o(以氮计) 20μg/ml in hexane 20μg/ml, 基体: 甲醇 20μg/ml,h2o 20次/ea 21.4mg/l, 基质:水 214g/l, 介质: h2o 218mv 22.6mg/l,h2o 220g/l, 介质: h2o 23.8mg/l,h2o 230.0μg/ml,溶剂:甲醇 24.7mg/l,溶剂:水 25.5μg/ml in h2o 250μg/ml 基质:甲醇 u=3% 250μg/ml,h2o 250μg/ml,介质:h2o 255μg/ml 基质:水 u=3% 25g/l 25mg/ml, 无菌 25mm,ph4.0 25μg/ml,h2o 26.6mg/l,h2o 27-31% h2so4 basis, for the detection of h2o2 and ether peroxides 29.3ug/l,h2o 2g/l in ethanol 2g/l, 介质: 乙醇 2m in h2o 2m,ph4.5-6.5 2m:2m in h2o 2mg/ml, 基体: 乙腈 2mg/ml, 基体: 二氯甲烷 2mol/l,基体: h2o, 适用于分子生物学 2μg/ml in methanol 2μg/ml,h2o 2μg/ml,基体: 0.025mol/l naoh,不确定度(k=2): 0.1μg/ml 3 μg/ml in acetonitrile 3%(w/v) in methanol 3%, ph7.0 3.02mg/l,h2o 3.28mg/l,h2o 3.55mg/l,h2o 3.81mg/l,h2o 3.95mg/l,h2o 30% 30.6ug/l,h2o 3000μg/ml in h2o 3000目, sio2≥40% 300g/l,介质: h2o 300ng/μl 300ug/ml,h2o 300μg/ml 基质:乙醇.u=1% 30g/l in h2o, stabilized with 1% aluminium chip 30g/l in h2o 30ntu 31.5μg/ml, 介质: h2o, 以氯化铵计 320μg/ml介质: h2o 34.0mg/l,h2o 34ug/l,h2o 35 wt. % in h2o 35.6μg/ml in h2o 35g/l 35μg/ml in hexane 36% in h2o 37.7ug/l,h2o 38% in h2o 392.8mg/l in h2o 3:1 3g/l in ethanol 3g/l, 基体: 95%乙醇 3m, 介质: h2o 3mg/ml in h2o 3mol/l in h2o 3mol/l(3n) in h2o 4.02μg/ml in h2o 4.15mg/l,h2o 4.34mg/l,h2o 4.3ug/l,h2o 4.58μg/ml,h2o 4.5μg/ml in h2o(以氮计) 4.85mg/l,h2o 4.91ug/l,h2o 4.97mg/l,h2o 4.99mg/l,h2o 40% in dichloromethane 40%(v/v) in h2o(cp) 40.5μg/ml,h2o 4000ntu 400ug/ml,h2o 400μg/ml in h2o 40g/l in h2o, stabilized with 1% aluminium chip 40g/l, 介质: naoh, 适用于hj 636-2012 40g/l 40μg/ml in (acetonitrile:water=1:1) 40μg/ml,h2o 41mv 43.7g/l in mixed solution 430mv 44.9ug/l,h2o 4500mg/l 基质:水 u=1% 455μg/ml in methanol 460μg/ml,溶剂:甲醇 48.9mg/l,h2o 49g/l in h2o, stabilized with 1% aluminium chip 4g/l 4mg/l,h2o 4mg/ml in h2o 4μg/ml in h2o 4μg/ml,h2o 5% in h2o(cp),适用于己二酰肼含量测定 5% in h2o 5%, ph7.0 5.02ug/ml, 基体:甲醇 5.11mg/l,h2o 5.15mg/l in h2o 5.18mg/l,h2o 5.26μg/ml in h2o(以氮计) 5.49mg/l,h2o 50% in dep 50%(w/w) in ethanol 50-2000ppm, 100条/ea 50.3mg/l,h2o 5000 μg/ml in methanol 5000μg/ml in ethanol 5000μg/ml in hexane 5000μg/ml,基体:二硫化碳 500g/l in h2o 500mg/l, 水质标样(1m hno3) 500mg/l,h2o 500ug/ml, 1%hno3 500ug/ml, 5%hno3 500ug/ml,1%hno3 500μg/ml in dichloromethane 500μg/ml in dmso 500μg/ml in ethyl acetate 500μg/ml in h2o(以磷酸根计) 500μg/ml, 1% hno3 500μg/ml,h2o 500μg/ml,介质:h2o 500μs/cm (25℃) 50g/l 50mg/l,溶剂:甲醇 50ntu 50ug/ml,h2o 50um in h2o 50μg/ml 基质:无水乙醇 u=2% 50μg/ml in hexane 50μg/ml, 基体: 甲醇 50μg/ml, 溶剂: 水 50μg/ml,介质:h2o 51% 51.8mg/l,h2o 58.2ug/l,h2o 5g/l in h2o 5g/l,介质:乙醇 5g/l 5mg/ml in h2o,u=5% 5mg/ml in ipa 5mg/ml, 基体: 乙腈 5mg水/ml,测水量较高样品 5mg水/ml 5ug/ml, h2o 5μg/ml in acetonitrile 5μg/ml in methanol 5μg/ml, 溶剂: 水 5μg/ml,介质:h2o 6.10mg/l,h2o 6.5μg/ml in h2o(以氮计) 600ug/ml,h2o 600μg/ml in h2o 62.4mg/ml 7.0mmol/l in h2o 7.37mg/l,h2o 7.75ug/l,h2o 7.75ug/l,水质镉标样 70%(sum of isomers) 700ug/ml,h2o 700μg/ml,h2o 745mg/l,h2o 7500μg/ml in h2o 750μg/ml in h2o 75g/l, 介质: h2o 75μg/ml in h2o 79.4mg/l,h2o 7μg/ml,h2o 8% in h2o,符合药典:通则8005 8.0μg/ml in h2o(以氮计) 8.22mg/l,h2o 8.4μg/ml,h2o 8.80mg/l,h2o 8.92μg/ml,h2o 80% in h2o 80%,indicator for metal titration 80%,用于显微镜 800ntu 800ug/ml,h2o 80条/ea 85%(hplc) 85% 88%(w/v) in h2o 88% 9.03μg/ml in h2o 9.62mg/l,h2o 9.71ug/l,h2o 9.78μg/ml,h2o 9.81mg/l,h2o 900-1000mg/l 溶剂:甲醇 900ug/ml,h2o 91% 92% 936μg/ml in methanol 96%,异构体混合物 96.4mg/l,h2o 97% (stabilized with tbc) 97%(hplc) 97%水溶液 98%(hplc),分析对照品 98.0% (hplc) 98.5% 99 atom% d 99%(lc) 99%,含1% k2co3 稳定剂 99.5% metals basis 99.5%,分析对照品 99.5% 99.8%,standard for gc a+b,2-3mg水/ml a+b,3-4mg水/ml a+b,3-5mg水/ml a+b,5-6mg水/ml a+b,5mg水/ml acs reagent,95 % acs al、ca、k、na、pb、se:5.00μg/ml;as、ba、cd、cr、cu、fe、mg、mn、ni、zn:2.50μg/ml analytical standard ,≥97.0 % (gc) analytical standard,98% analytical standard,hplc≥95% analytical standard,≥99.5%(gc) br c(1/2br2)=0.05mol/l c(1/2br2)=0.1mol/l c(1/2br2)=0.25mol/l c(1/2br2)=0.2mol/l c(1/2br2)=0.4mol/l c(1/2br2)=0.5mol/l c(1/2hg(no3)2)=0.014mol/l(0.014n) in h2o c(1/2hg(no3)2)=0.01mol/l(0.01n) in h2o c(1/2hg(no3)2)=0.05mol/l(0.05n) in h2o c(1/2hg(no3)2)=0.1mol/l(0.1n) in h2o c(1/2hg(no3)2)=0.2mol/l(0.2n) in h2o c(1/2i2)=0.1mol/l in h2o c(1/6kbro3)=1mol/l, 介质: h2o c(1/6kio3)=0.01mol/l(0.01n) in h2o,符合gb/t601-2016 c(bacl2)=0.1006mol/l in h2o(2020版cp) c(br2)=0.05 mol/l c(fe3+)=0.6g/l,c(al3+)=0.25g/l,h2o c(kio3)=0.01667mol/l in h2o(cp) c(na2so3)=1mol/l(2n) in h2o c(nahco3)=1.7mmol/l,c(na2co3)=1.8mmol/l c(no3-n)=1000μg/ml, h2o c(no3-n)=100μg/ml, h2o c(no3-n)=10μg/ml, h2o c(no3-n)=500μg/ml, h2o c(so42-)=10mg/ml, 溶剂: 水 c=99.7% u=0.8(k=2) c[pb(ch3coo)2]=0.05mol/l in h2o cd certified reference material, tracecert® cod(cr)、bod5 50~300mg/l cod(mn) 3~8mg/l dye content 50% f 0.05~0.1mg/l 基体:水 f-、cl-、so42-、no3- fe、mn、ni 0.1~2mg/l for determination of phosphate for hplc,50mg/dl in h2o for photometric phosphate determination acc. to din 38405-d11-1 for quantitative detection of free formaldehyde and hydrolyzed formaldehyde for spectrophotometric det. of cu, 99.0% for spectrophotometric det. of fe, 99.0% (hplc) from glycine max (soybean), ≥95% (hplc) hplc≥95% jis k8001 k+、na+、ca2+、mg2+、cl-、so42-、电导率、ph、总硬度、总碱度 1~600mg/l mw=302000g/mol, u=7.8%, k=2 mw=496000g/mol,u=7.6%,k=2 nh4-n 0.1~1mg/l nh4-n、no3-n、tp 0.1~10mg/l ph 0.5-5.0,显色反应间隔0.5 ph 3.8-5.4,显色反应间隔0.5 ph 5.5-9.0,显色反应间隔0.5 ph range 3.0-10.0 ph range 4.0-7.0 ph1-14四色 ph3.0 ph3.2 ph3.5(2020版cp,8004通则) ph9.0 ph: 1.0(purple)-3.1(red) ph: 10.0(yellow)-12.0(red) ph:1.2(red)--2.8(yellow) ph:1.4(colorless)-3.2(red), 溶剂:乙醇 ph:10.0(yellow)-12.0(brownish yellow) ph:3.7(yellow)-5.2(purple) ph:4.2(red)-6.2(yellow),溶剂:乙醇 ph:6.0(yellow)-7.0(purple)-9.0(purplish red) ph:7.2(yellow)--8.8(purplish red) ph=1.68(25℃) ph=11.0(2020版cp,8004通则) ph=2.0(2020版cp,8004通则) ph=2.5(2020版cp,8004通则) ph=3.7(2020版cp,8004通则) ph=3.8(2020版cp,8004通则) ph=4.003 ph=4.2 ph=4.3(2020版cp,8004通则) ph=4.3 ph=4.5(2020版cp,8004通则) ph=4.8(2020版cp,8004通则) ph=5.0(2020版cp,8004通则) ph=5.2, 适用于hj955-2018 ph=5.6-6.0 (20 °c) ph=5.8(2020版cp,8004通则) ph=6, 适用于hj955-2018 ph=6.5(2020版cp,8004通则) ph=6.8(2020版cp,8004通则) ph=6.8,含胰酶(2020版cp,8004通则) ph=7.0(2020版cp,8004通则) ph=7.2(2020版cp,8004通则) ph=7.4(2020版cp,8004通则) ph=7.6(2020版cp,8004通则) ph=7.8(2020版cp,8004通则) ph=7.8-8.0(2020版cp,8004通则) po43--p 0.1~1.0mg/l powder, 4.2(purplish red) to 6.2(yellow) powder, ph:3.8(yellow)-5.4(blue) pt-co=10 黑曾 pt-co=100 黑曾 pt-co=15 黑曾 pt-co=20 黑曾 pt-co=200 黑曾 pt-co=25 黑曾 pt-co=30 黑曾 pt-co=40 黑曾 pt-co=45 黑曾 pt-co=50 黑曾 pt-co=500 黑曾 pt-co=80 黑曾 sp standard for chromatography, ≥99.5% (gc) standard for gc ,>99%(gc) standard for gc ,99%(gc) standard for gc, 99.5% (gc) standard for gc, ≥98.5% (gc) standard for gc, ≥99.7% (gc) standard for gc, ≥99.7%(gc) standard for gc,>99.7%(gc) standard for gc,99%(gc) standard for gc,99.0%(gc) standard for gc,99.7% standard for gc,≥98% (gc) standard for gc,≥98%(gc) standard for gc,≥98.5%(gc) standard for gc,≥99%(hplc) standard for gc,≥99.6%(gc) standard for gc97.0%(gc) suitable for hplc, 0.95-1.05 m,ph3.0 suitable for hplc, 2m:2m aqueous solution tp 、tn 0.2~5mg/l united states pharmacopeia (usp) reference standard viscosity grade 100, 白色 viscosity grade 100 viscosity grade 150 viscosity grade 46 viscosity grade 68 w(c28h30o4)=5g/l in ethanol w[zn(ch3coo) 2.2h2o]=50g/,w(ch3coona.3h2o)=12.5g/l, 介质: h2o ~2.3% in h2o ~50% in h2o α-檀香醇≥90%, 10mm in dmso δ-六六六标准溶液,50μg/ml,溶剂:甲醇 ρ(有效氯): 3.5g/l, ρ(游离碱): 0.75mol/l ≥75% ≥80%(hplc) ≥85% ≥90%(gc) ≥90.0% (hplc) ≥93% ≥94% ≥95%(gc) ≥95.0% ,异构体混合物 ≥96% ≥96.0% (hplc),用于荧光分析 ≥97%(gc) ≥97.0% (hplc) ≥98 atom % d ≥98%(t) ≥98%,用于dtnb硫醇定量 ≥98.0%(hplc),分析标准品 ≥99%(hplc) ≥99.5% 亲水,羟值25±3 亲水,羟值31±3 亲水,羟值37±3 亲水,羟值52±3 亲水,羟值65±3 亲水,羟值72±3 亲水,羟值87±10 亲水,羟值93±3 亲油,羟值110±5 亲油,羟值150±10 偶氮苯10.5ng/μl,马拉硫磷10.0ng/μl,基体:isooctane 分析对照品, >98% 分析对照品, 1000μg/ml in n-hexane 分析对照品, 75%(hplc) 分析对照品, 95%(uv) 分析对照品, 95% 分析对照品, 98%, 异构体混合物 分析对照品, 99%(gc) 分析对照品, 99.5% 分析对照品, 99.8% 分析对照品, ≥93%(hplc) 分析对照品, ≥95% 分析对照品, ≥97% 分析对照品, ≥99.5% 分析对照品,>98%(gc) 分析对照品,100 mg/l in methanol 分析对照品,95%(gc) 分析对照品,95%(hplc) 分析对照品,97%,来源于九里香 分析对照品,97% 分析对照品,98% (hplc) 分析对照品,98%,来源于假叶树 分析对照品,98%,来源于刺蒺藜 分析对照品,98%,来源于地骨皮 分析对照品,98%,来源于姜科植物白豆蔻 分析对照品,98%,来源于常春藤 分析对照品,98%,来源于朝鲜当归,傣药三桠苦 分析对照品,98%,来源于杜仲、人参茎、白附子、柑橘果皮 分析对照品,98%,来源于猪屎豆 分析对照品,98%,来源于猪殃殃,巴戟天,白花蛇舌草 分析对照品,98%,来源于甜叶菊 分析对照品,98%,来源于竹红菌 分析对照品,98%,来源于细辛 分析对照品,98%,来源于罗汉果 分析对照品,98%,来源于茯苓 分析对照品,98%,来源于车前草 分析对照品,98%,来源于远志 分析对照品,98.5% 分析对照品,99.2% 分析对照品,99.5% 分析对照品,>95%,来源于山麦冬 分析对照品,>95% 分析对照品,>98%,来源于刺五加干燥根茎 分析对照品,>98%,来源于博落回的全草、血水草的地上部分、白屈菜的全草、紫堇的块 分析对照品,>98%,来源于吐根 分析对照品,>98%,来源于地胆草 分析对照品,>98%,来源于山银花,灰毡毛忍冬花蕾 分析对照品,>98%,来源于泽泻 分析对照品,>98%,来源于红花,葛根,山楂 分析对照品,>98%,来源于绞股蓝 分析对照品,>98%,来源于续随子 分析对照品,>98%,来源于血竭 分析对照品,>98%,来源于辛夷 分析对照品,>98%,来源于连翘 分析对照品,>98%,来源于青牛胆 分析对照品,>98%,来源于香加皮 分析对照品,>98%,来源于黄花乌头的块根(关白附) 分析对照品,hplc≥95% 分析对照品,isomer a 分析对照品,≥97% 分析对照品,≥99.8% 分析标准品, 99%(hplc) 分析标准品, 99% 分析标准品,>97%(hplc) 分析标准品,>98% 分析标准品,98.0% (hplc) 分析标准品,99%(hplc) 分析标准品,99.5%(hplc) 分析标准品,≥98%(hplc) 分析标准品,≥99% 半乳糖醛酸(干基计)≥74.0 % 固含量:32-35% 基质:二氯甲烷 .浓度:200~300mg/l 基质:甲醇 浓度:104ug/ml 基质:甲醇 浓度:97ug/ml 基质:甲醇.浓度:101ug/ml 对照品 指示剂,acs,reag.ph eur 挥发酚 0.01~0.1mg/l 基体:水 改良型维多利亚蓝法 检测限:0.04-0.2 mg/l(以n计) 检测限:0.1-2.0 mg/l(以n计) 检测限:0.3-2.0 mg/l(以n计) 检测限:1.2-2.0 mg/l (以n计) 检测限:2.6-4.0 mg/l(以n计) 棕红色(br) 橙红色(or) 橙黄色(oy) 混合物 溶剂,2-3mg h2o/ml 溶剂,3-5mg h2o /ml 溶剂500ml+滴定剂500ml 滴定剂,3-5mg h2o /ml 生物技术级 用于目视比色法测氟化物 用于磷含量的检测 用于离子对色谱, ≥99.0% 用于络合, ≥98% 用于还原糖的测定,符合gb5009.7-2016 甲醇 0.60mg/ml 异丁醇0.60mg/ml 异戊醇0.60mg/ml,基质:60%乙醇 u=2% 直径7cm,30张/ea 碘氯比1:1 符合2025中国药典,用于目视比浊法 符合药典:通则8004 纯度:99%;丰度:98% 纯度:≥98%;丰度:≥99% 绿黄色(gy) 脱乙酰度测定用 苯酚:甲醇=1:2(摩尔质量比) 药典专用 螯合指示剂 试剂级, 20-30目 试剂级, 38-42% (mg) 试剂级, 40% 试剂级, 70% 试剂级, 78% 试剂级, 90% 试剂级, 90.0% 试剂级, 95% 试剂级, 96% 试剂级, 97% 试剂级, 98.0% 试剂级, 99.0% 适用于gb/t 5750.5 酚盐分光光度法 适用于gb7484-1987 适用于hj/t67-2001 适用于汞盐滴定法测氯化物含量 阳极液,f≥1.5gh2o/100ml 阳极液500ml+阴极液10×5ml,f≥1.5gh2o/100ml 高纯级,70% 黄绿色(yg) 黄色(y)