生命科学
生化试剂| 产品编号 | 分子式图片 | CAS No. | 名称及描述 | 规格 | 价格 | 快速订购 | |||||||||
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| 西域试剂-WR370021 |
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容量法双组份卡尔费休试剂（醛酮测定用）, 溶剂500ml+滴定剂500ml Reagent for volumetric one-component KF titration in aldehydes and ketones |
(A液500ml+B液500ml)/EA | ￥709.00 | 价格库存 | ||||||||||
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| 西域试剂-WR370022 |
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容量法双组份含吡啶卡尔费休试剂, A+B，2-3mg水/ml Two-component reagent for volumetric Karl Fischer titration(pyridine-containing titrating agent) |
(A液500ml+B液500ml)/EA | ￥516.00 | 价格库存 | ||||||||||
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| 西域试剂-WR370023 |
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容量法双组份含吡啶卡尔费休试剂, 溶剂，2-3mg H2O/ml Titrant-component for volumetric Karl Fischer titration |
500ml | ￥294.00 | 价格库存 | ||||||||||
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| 西域试剂-WR370024 |
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容量法双组份含吡啶卡尔费休试剂, 滴定剂，2-3mg H2O/ml Titrant-component for volumetric Karl Fischer titration |
500ml | ￥294.00 | 价格库存 | ||||||||||
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| 西域试剂-WR370025 |
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容量法双组份含吡啶卡尔费休试剂, A+B，5-6mg水/ml Two-component reagent for volumetric Karl Fischer titration(pyridine-containing titrating agent) |
(A液500ml+B液500ml)/EA | ￥575.00 | 价格库存 | ||||||||||
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| 西域试剂-WR370026 |
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容量法双组份含吡啶卡尔费休试剂, A+B，3-4mg水/ml Two-component reagent for volumetric Karl Fischer titration(pyridine-containing titrating agent) |
(A液500ml+B液500ml)/EA | ￥519.00 | 价格库存 | ||||||||||
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| 西域试剂-WR370027 |
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容量法双组份无吡啶卡尔费休试剂, A+B，5mg水/ml titrant-component for volumetric Karl Fischer titration |
(A液500ml+B液500ml)/EA | ￥540.00 | 价格库存 | ||||||||||
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| 西域试剂-WR370028 |
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容量法双组份无吡啶卡尔费休试剂, 溶剂，3-5mg H2O /ml Titrant-component for volumetric Karl Fischer titration |
500ml | ￥392.00 | 价格库存 | ||||||||||
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| 西域试剂-WR370029 |
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容量法双组份无吡啶卡尔费休试剂, 滴定剂，3-5mg H2O /ml Titrant-component for volumetric Karl Fischer titration |
500ml | ￥445.00 | 价格库存 | ||||||||||
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| 西域试剂-WR370030 |
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容量法双组份无吡啶卡尔费休试剂, A+B，3-5mg水/ml Titrant-component for volumetric Karl Fischer titration |
(A液500ml+B液500ml)/EA | ￥522.00 | 价格库存 | ||||||||||
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| 西域试剂-WR370031 |
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库仑法单组元无吡啶卡尔费休试剂, F≥1.5gH2O/100ml Coulometric single component pyridine free Karl Fischer Reagent |
500ml | ￥716.00 | 价格库存 | ||||||||||
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| 西域试剂-WR370032 |
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库仑法阴阳极液无吡啶卡尔费休试剂, 阳极液500ml＋阴极液10×5ml,F≥1.5gH2O/100ml Coulometric Yin Yang polar liquid Pyridine free Karl Fischer Reagent |
1EA | ￥1903.00 | 价格库存 | ||||||||||
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| 西域试剂-WR370033 |
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醛酮测定用单组分溶剂, 无 Solvent for volumetric one-component KF titration in aldehydes and ketones |
500ml | ￥274.00 | 价格库存 | ||||||||||
| 西域试剂-WR370034 |
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醛酮测定用滴定剂, 无 Titrating agent for volumetric one-component KF titration in aldehydes and ketones |
500ml | ￥367.00 | 价格库存 | ||||||||||
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| 西域试剂-WR370042 |
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141-52-6 |
乙醇钠溶液, 20% solution in EtOH, MkSeal Sodium ethylate solution |
100ml | ￥248.00 | 价格库存 | |||||||||
| 西域试剂-WR370054 |
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429-41-4 |
四丁基氟化铵, 1.0 M solution in THF, containing ca. 5% H2O Tetrabutylammonium fluoride solution |
25ml | ￥51.00 | 价格库存 | |||||||||
| 西域试剂-WR370072 |
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5445-73-8 |
2-（甲硫基）-1,4,5,6-四氢嘧啶氢碘酸盐, ≥98% 2-(METHYLTHIO)-1,4,5,6-TETRAHYDROPYRIMIDINE HYDROIODIDE |
50mg | ￥115.00 | 价格库存 | |||||||||
| 西域试剂-WR370074 |
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67580-39-6 |
9,10-二甲氧基蒽-2-磺酸钠盐[用于氨类的荧光离子对试剂], ≥99% Sodium 9,10-Dimethoxyanthracene-2-sulfonate [Fluorimetric Ion-Pair Reagent for Amines] |
50mg | ￥261.00 | 价格库存 | |||||||||
| 西域试剂-WR370090 |
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80526-82-5 |
四甲基硫酸氢铵, 99% Tetramethylammonium bisulfate |
1g | ￥47.00 | 价格库存 | |||||||||
| 西域试剂-WR370099 |
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485-47-2 |
水合茚三酮, 99% Ninhydrin |
5g | ￥68.00 | 价格库存 | |||||||||
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