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| 供货周期 | 现货 |
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High purity silica phase for HPLC
Octadecyl modification with polar endcapping,
suitable for aqueous eluents • endcapped • 14 % C • USP L1
产品简介
详细介绍
NUCLEODUR® C18 Pyramid |
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High purity silica phase for HPLC | |
Octadecyl modification with polar endcapping, | |
Properties |
| Key features:
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| Technical characteristics: | |
| Recommended application: |
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
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 * B in 6 min,在平衡到* 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（*）
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 |
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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 |
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3 mm ID | 760271.30 | 760272.30 |
| 760273.30 |
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4 mm ID | 760271.40 | 760272.40 |
| 760273.40 |
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4.6 mm ID | 760271.46 | 760272.46 |
| 760273.46 |
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EC guard columns*: | 4 x 2 mm | 761915.20 |
| 4 x 3 mm | 761915.30 |
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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 |
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CC guard columns**: | 8 x 3 mm | 761854.30 |
| 8 x 4 mm | 761854.40 |
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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 |
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CC guard columns**: | 8 x 3 mm | 761800.30 |
| 8 x 4 mm | 761800.40 |
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Guard columns in packs of 3, EC columns in packs of 1 | ||||||||||||||
Guard columns for EC columns |
| EC columns with ID: | Use guard | |||||||||||
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| 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. | ||||||||||||||
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VarioPrep columns for preparative HPLC |
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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 |
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125 mm | 762273.100 | 762273.210 |
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150 mm |
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| 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 |
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15 mm* |
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| 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 |
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Column system | Particle size: | 1.8 µm | 3 µm | 5 µm | |
Analytical | EC columns (standard system, 2–4.6 mm) |
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Preparative | VarioPrep columns (VP, ≥ 8 mm) |
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* Please note! Most combinations of MN column types, available column dimensions and particle sizes can be custom-packed on request. | |||||
