Properties 产品应用: 鳗鱼中的“硝基呋喃”的检测 色谱柱:NUCLEODUR C18 Pyramid 150×2.0mm 3um流动相:乙腈:0.1% 乙酸溶液(梯度洗脱)流 速:0.3毫升/分钟温 度:35℃ 样品含量:0.5微克/公斤检测器:MS LC-MS/MS 分离尿液中β2—agonists 色谱柱:㏄ 70×4mm NUCLEODUR C18 Pyramid,5um样品制备:please refer to Thevisetal.,J.Mass Spectrom(2003),38:1197—1206流动相:(A):5m M乙酸铵,0.1% 乙酸调节PH3.5 (B):乙腈 梯度洗脱:0 99% B in 6 min,在平衡到99% A for 3.5 min流 速:0.8毫升/分钟进样量:20 ul 温 度:25℃检测器:ABI2000样 品:1.Reproterol 2.Fenoterol 3.Ritodrine 4.Ractopamine 5.Clenbuterol 6.Bambuterol 7.Mapenterol 核酸色谱柱:EC 250×4mm NUCLEODUR C18 Pyramid,5 um流动相:A)50m M NH4H2PO4,PH2.5 B)乙腈 梯度洗脱A/B 100/0—2.5 min—A/B 100/0—10 min A/B 90/10流 速:1.0毫升/分钟 进样量:3 ul温 度:25℃检测器:UV 254nm 样 品:1.胞嘧啶 2.腺嘌呤 3.脲嘧啶 4.杂质 5.胸腺嘧啶 尿素,双缩脲和三聚氰胺的分析 色谱柱:㏄ 250×4mm NUCLEODUR C18 Pyramid,5um 样品制备:Urea(c=0.5mg/ml),Biuret(c=0.09mg/ml),Cyanuric Acid(c=0.05mg/ml) 流动相:纯水(99%) 流 速:1.0毫升/分钟 进样量:10 ul 检测器:UV 190nm 样 品:1.Urea 尿素 2.Biuret双缩脲 3.不纯物 4.Cyanuric Acid (c=0.05mg/ml)三聚氰胺 作 者:Greve.C. 来 源:Institutfur Chemische Verfahrenstechnik,Universitat Clausthal,2005 订货信息: EC standard columns for analytical HPLC | | Ordering information | Eluent in column acetonitrile – water | Length -> | 30 mm | 50 mm | 75 mm | 100 mm | 125 mm | 150 mm | 250 mm | NUCLEODUR® C18 Pyramid, 1.8 μm | 2 mm ID | 760271.20 | 760272.20 | 760275.20 | 760273.20 | | 760274.20 | | 3 mm ID | 760271.30 | 760272.30 | | 760273.30 | | | | 4 mm ID | 760271.40 | 760272.40 | | 760273.40 | | | | 4.6 mm ID | 760271.46 | 760272.46 | | 760273.46 | | | | EC guard columns*: | 4 x 2 mm | 761915.20 | | 4 x 3 mm | 761915.30 | | NUCLEODUR® C18 Pyramid, 3 μm | 2 mm ID | | 760263.20 | | 760264.20 | 760260.20 | 760261.20 | 760262.20 | 3 mm ID | | 760263.30 | | 760264.30 | 760260.30 | 760261.30 | 760262.30 | 4 mm ID | | 760263.40 | | 760264.40 | 760260.40 | 760261.40 | 760262.40 | 4.6 mm ID | | 760263.46 | 760259.46 | 760264.46 | 760260.46 | 760261.46 | 760262.46 | EC guard columns*: | 4 x 2 mm | 761916.20 | | 4 x 3 mm | 761916.30 | | CC guard columns**: | 8 x 3 mm | 761854.30 | | 8 x 4 mm | 761854.40 | | NUCLEODUR® C18 Pyramid, 5 μm | 2 mm ID | | 760200.20 | | 760204.20 | 760201.20 | 760203.20 | 760202.20 | 3 mm ID | | 760200.30 | | 760204.30 | 760201.30 | 760203.30 | 760202.30 | 4 mm ID | | 760200.40 | | 760204.40 | 760201.40 | 760203.40 | 760202.40 | 4.6 mm ID | | 760200.46 | 760205.46 | 760204.46 | 760201.46 | 760203.46 | 760202.46 | EC guard columns*: | 4 x 2 mm | 761917.20 | | 4 x 3 mm | 761917.30 | | CC guard columns**: | 8 x 3 mm | 761800.30 | | 8 x 4 mm | 761800.40 | | Guard columns in packs of 3, EC columns in packs of 1 | Guard columns for EC columns | | EC columns with ID: | Use guard column holder | | | | 2 mm | 3 mm | 4 mm | 4.6 mm | * | Column Protection System | EC guard column | 4/2 | 4/3 | 4/3 | 4/3 | REF 718966 | ** | ChromCart® guard column system | CC guard column | 8/3 | 8/3 | 8/4 | 8/4 | REF 721359 | Custom-packed EC columns with other dimensions are available on request. | top of page | VarioPrep columns for preparative HPLC | | Ordering information | Eluent in column acetonitrile – water | Length | 10 mm ID | 21 mm ID | 32 mm ID | 40 mm ID | NUCLEODUR® C18 Pyramid, 5 μm | 50 mm | 762271.100 | 762271.210 | | | 125 mm | 762273.100 | 762273.210 | | | 150 mm | | | | 762269.400 | 250 mm | 762272.100 | 762272.210 | 762272.320 | 762272.400 | VP guard columns with NUCLEODUR® C18 Pyramid | | 8 mm ID | 16 mm ID | 32 mm ID | 10 mm* | 762291.80 | 762291.160 | | | 15 mm* | | | 762293.320 | * VP guard column | Size | Pack of | for VP column | required holder | REF | VP 10/8 | 10 x 8 mm ID | 2 | 10 mm ID | 8 mm | 718251 | VP 10/16 | 10 x 16 mm ID | 2 | 21 mm ID | 16 mm | 718256 | VP 15/32 | 15 x 32 mm ID | 1 | 32–40 mm ID | 32 mm | 718253 | Custom-packed VP columns with other dimensions are available on request. | For details of the VarioPrep column system click here. | Standard program* of columns packed with NUCLEODUR® C18 Pyramid | | Column system | Particle size: | 1.8 μm | 3 μm | 5 μm | Analytical | EC columns (standard system, 2–4.6 mm) | | | | | Preparative | VarioPrep columns (VP, ≥ 8 mm) | | | | | if you do not know our HPLC column systems, click the "i" for further information | * Please note! Most combinations of MN column types, available column dimensions and particle sizes can be custom-packed on request. | |