GFS化学Karl Fischer试剂

卡尔费歇尔试剂

GFS化学公司生产水印®Karl Fischer product line. 我们有一个最大的选择卡尔菲舍尔试剂在行业中,和技术 满足项目需求的专业知识. 从体积和库仑卡尔费舍尔试剂认证水 标准,我们有你需要的产品库存,并准备发货. GFS化学还提供吡啶和 pyridine-free解决方案. 我们的水印卡尔费希尔库伦试剂的水容量超过1000 mg/mL.

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卡尔费雪产品类别

体积滴定法通常用于100ppm至100%的样品 水的含量范围,虽然样品分析下降10 PPM水是可能的. 单组分卡尔·菲舍尔 reagents 是最受欢迎的,因为它们最便宜,而且不需要特殊的溶剂吗. In 单组分卡尔费歇尔滴定法, 已知浓度的滴定剂与A中的样品反应 vessel 溶剂,最终消耗样品中的水分.

滴定剂包含所有的组分 KF反应所需:碘、碱、二氧化硫和溶剂介质. 选择容器溶剂 以配合样品的溶出特性. 通过测量加入滴定剂的体积,量 可以计算样品中的水分. Watermark产品线包括滴度值为5的试剂 mg/mL, 2mg /mL和1mg /mL,涵盖一系列应用.

采用无甲醇和无吡啶配方,水印体积滴定剂 是否适用于所有的KF滴定样品,甚至是那些含有醛或酮的样品.

Not sure 选择哪一个?

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单组份体系 如果你的实验室在 预算,或执行频繁的KF滴定. 所有的反应物都在滴定瓶里,还有水印 非吸湿滴定剂的设计是非常稳定的,保证保质期为两年 years.

Choose a
双组分系统 如果你需要更高的 准确度高,滴定速度快,或需要标准化的次数少. 可用的最低强度 is 0.5毫克/毫升,是专为最少的样品,或非常低的水含量的应用.

库仑滴定法通常选用含水量小于 1%,尽管含水量高达5%的样品是可能的. 阳极液和阴极液的选择是基于 样本矩阵,这反过来影响发生器的选择.

水印试剂提供最佳价值和 卡尔费歇尔滴定法在行业中的表现. 具有延长保质期,快速防潮 决心, 且端点稳定,水印算法明显优于竞争对手. 水印,由GFS Chemicals; 是专门配制的,以提供最终的分析性能.

 

卡尔费歇尔滴定器的标准化是测定其水量的必要条件 equivalency. GFS化学制造广泛的参考材料,包括初级标准 our 俄亥俄州哥伦布市设施.

Water standards 每盒10个一次性安瓿,并有5年的保质期. Watermark 水标准不含甲醇,可用于所有应用. 所有标准都附有证书 of 分析(COfA), 是否经过ISO/IEC 17025认证的管理体系严格测试, and are NIST traceable.

可靠的标准,包括 sodium tartrate and potassium citrate,也有.

卡尔费歇尔反应依赖于pH值. 大多数的水印滴定剂和 溶剂被缓冲以对抗引起pH值小变化的样品. 如果样品导致pH值改变 超出要求的5到7.5范围,副反应和慢动力学可能发生.

To counter pH值极高或极低的样品的影响, 加入缓冲物质将pH值调整到 最佳pH范围.

GFS化学专业生产无水高氯酸镁 哪一种是空气和气体的优良干燥剂. KF滴定系统需要对大气进行保护 moisture. 我们提供许多选择,包括分子筛,指示硅珠,矿石和 calcium-based desiccants.

比较一下我们的价格,看看我们是否能比你现在的供货商省钱.

BrandItem #DescriptionGFS ItemLink
Quveon81014水标准1.0 in MeOH9425 
AquamicronGMW20标准水/甲醇9425 
AquamicronAWS02V水标准0.25692 
Hydranal20618工作介质K5322http://www.dzpages.com/Product?seoUrl=watermark-karl-fischer-solvent-for-aldehydes-and-ketones-item-5322-sku-15175
AqualineAL2300Matrix K5322http://www.dzpages.com/Product?seoUrl=watermark-karl-fischer-solvent-for-aldehydes-and-ketones-item-5322-sku-15175
Hydra-Point6275-68KF溶剂无甲醇5322http://www.dzpages.com/Product?seoUrl=watermark-karl-fischer-solvent-for-aldehydes-and-ketones-item-5322-sku-15175
AquamicronKTXSolvent KTX5322http://www.dzpages.com/Product?seoUrl=watermark-karl-fischer-solvent-for-aldehydes-and-ketones-item-5322-sku-15175
Quveon43503Solvent KT5322http://dzpages.com/Product?seoUrl=watermark-karl-fischer-solvent-for-aldehydes-and-ketones-item-5322-sku-15175
Hydranal34868Coulomat Oil5202http://www.dzpages.com/Product?seoUrl=watermark-karl-fischer-coulometric-vessel-solution-for-oils-item-5202-sku-12163
Quveon17145电量AGR-OIL5202http://www.dzpages.com/Product?seoUrl=watermark-karl-fischer-coulometric-vessel-solution-for-oils-item-5202-sku-12163
Hydranal34741Methanol, Dry3569http://www.dzpages.com/Product?seoUrl=watermark-karl-fischer-solvent-methyl-alcohol-anhydrous-cas-67-56-1-item-3569-sku-50362
Aquastar188009CombiMethanol3569http://www.dzpages.com/Product?seoUrl=watermark-karl-fischer-solvent-methyl-alcohol-anhydrous-cas-67-56-1-item-3569-sku-50362
Hydra-Point6290-68无水甲醇3569http://www.dzpages.com/Product?seoUrl=watermark-karl-fischer-solvent-methyl-alcohol-anhydrous-cas-67-56-1-item-3569-sku-50362
AqualineAL2110Solvent CM2991http://www.dzpages.com/Product?seoUrl=watermark-karl-fischer-solvent-for-oils-for-two-component-system-item-2991-sku-28775
Hydranal37855Solvent CM2991http://www.dzpages.com/Product?seoUrl=watermark-karl-fischer-solvent-for-oils-for-two-component-system-item-2991-sku-28775
Aquastar188016Solvent Oil2991http://www.dzpages.com/Product?seoUrl=watermark-karl-fischer-solvent-for-oils-for-two-component-system-item-2991-sku-28775
Quveon26541Solvent CX2991http://www.dzpages.com/Product?seoUrl=watermark-karl-fischer-solvent-for-oils-for-two-component-system-item-2991-sku-28775
Hydranal37856LipoSolver MH2978http://www.dzpages.com/Product?seoUrl=watermark-karl-fischer-solvent-for-oils-for-one-component-system-item-2978-sku-28742
Aquastar188016油和脂肪的溶剂2978 http://www.dzpages.com/Product?seoUrl=watermark-karl-fischer-solvent-for-oils-for-one-component-system-item-2978-sku-28742
AquamicronOLXSolvent OLX2978 http://www.dzpages.com/Product?seoUrl=watermark-karl-fischer-solvent-for-oils-for-one-component-system-item-2978-sku-28742
Quveon26541Solvent CX2978 http://www.dzpages.com/Product?seoUrl=watermark-karl-fischer-solvent-for-oils-for-one-component-system-item-2978-sku-28742
Hydranal34697求解器(原油)2978 http://www.dzpages.com/Product?seoUrl=watermark-karl-fischer-solvent-for-oils-for-one-component-system-item-2978-sku-28742
Aquastar188020CombiSolvent油2978 http://www.dzpages.com/Product?seoUrl=watermark-karl-fischer-solvent-for-oils-for-one-component-system-item-2978-sku-28742
AquamicronOL2Solvent OLII2978 http://www.dzpages.com/Product?seoUrl=watermark-karl-fischer-solvent-for-oils-for-one-component-system-item-2978-sku-28742
Hydranal34963柠檬酸钾标准2385http://www.dzpages.com/Product?seoUrl=watermark-karl-fischer-water-standard-potassium-citrate-cas-6100-05-6-item-2385-sku-99572
AqualineK2760柠檬酸钾标准2385http://www.dzpages.com/Product?seoUrl=watermark-karl-fischer-water-standard-potassium-citrate-cas-6100-05-6-item-2385-sku-99572
AquamicronSWS固体水标准2385http://www.dzpages.com/Product?seoUrl=watermark-karl-fischer-water-standard-potassium-citrate-cas-6100-05-6-item-2385-sku-99572
Hydranal34841Coulomat CG-K2321http://www.dzpages.com/Product?seoUrl=watermark-karl-fischer-coulometric-generator-solution-universal-item-2321-sku-99712
Aquastar1697C-1Coulomat C2321 http://www.dzpages.com/Product?seoUrl=watermark-karl-fischer-coulometric-generator-solution-universal-item-2321-sku-99712
Hydra-Point6286-00卡尔菲舍尔库仑计发生器溶液(通用型)2321 http://www.dzpages.com/Product?seoUrl=watermark-karl-fischer-coulometric-generator-solution-universal-item-2321-sku-99712
AquamicronCXUAquamicron CXU2321 http://www.dzpages.com/Product?seoUrl=watermark-karl-fischer-coulometric-generator-solution-universal-item-2321-sku-99712
Hydranal34813水标准52304http://www.dzpages.com/Product?seoUrl=watermark-karl-fischer-water-standard-5-0-mg-g-item-2304-sku-98992
Hydranal34849水标准102303http://www.dzpages.com/Product?seoUrl=watermark-karl-fischer-water-standard-10-0-mg-g-item-2303-sku-99881
Aquastar188052水标准1.0%2303http://www.dzpages.com/Product?seoUrl=watermark-karl-fischer-water-standard-10-0-mg-g-item-2303-sku-99881
AquamicronAWS100V水标准102303http://www.dzpages.com/Product?seoUrl=watermark-karl-fischer-water-standard-10-0-mg-g-item-2303-sku-99881
Quveon81037水标准10.02303http://www.dzpages.com/Product?seoUrl=watermark-karl-fischer-water-standard-10-0-mg-g-item-2303-sku-99881
Hydranal34828水标准1.02302http://www.dzpages.com/Product?seoUrl=watermark-karl-fischer-water-standard-1-0-mg-g-item-2302-sku-99862
Aquastar188051水标准0.1%2302http://www.dzpages.com/Product?seoUrl=watermark-karl-fischer-water-standard-1-0-mg-g-item-2302-sku-99862
AquamicronAWS10V水标准1.02302http://www.dzpages.com/Product?seoUrl=watermark-karl-fischer-water-standard-1-0-mg-g-item-2302-sku-99862
Quveon81024水标准1.02302http://www.dzpages.com/Product?seoUrl=watermark-karl-fischer-water-standard-1-0-mg-g-item-2302-sku-99862
Hydranal34847水标准0.12301http://www.dzpages.com/Product?seoUrl=watermark-karl-fischer-water-standard-0-10-mg-g-item-2301-sku-99842
Aquastar188050水标准0.01%2301http://www.dzpages.com/Product?seoUrl=watermark-karl-fischer-water-standard-0-10-mg-g-item-2301-sku-99842
AquamicronAWS01V水标准0.12301http://www.dzpages.com/Product?seoUrl=watermark-karl-fischer-water-standard-0-10-mg-g-item-2301-sku-99842
Quveon81014水标准0.12301http://www.dzpages.com/Product?seoUrl=watermark-karl-fischer-water-standard-0-10-mg-g-item-2301-sku-99842
Hydranal37864Imidazole1973http://www.dzpages.com/Product?seoUrl=imidazole-reagent-acs-cas-288-32-4-item-1973-sku-44953
Aquastar13709Imidazole1973http://www.dzpages.com/Product?seoUrl=imidazole-reagent-acs-cas-288-32-4-item-1973-sku-44953
Hydranal34816Composite 5K1893http://www.dzpages.com/Product?seoUrl=watermark-karl-fischer-reagent-5-mg-ml-single-solution-non-haz-item-1893-sku-17302
Aquastar188006CombiTitrant 5 k1893http://www.dzpages.com/Product?seoUrl=watermark-karl-fischer-reagent-5-mg-ml-single-solution-non-haz-item-1893-sku-17302
AqualineAL-2720-80水标准101892http://www.dzpages.com/Product?seoUrl=kf-water-std-10-mg-ml-item-1892-sku-99888
AquamicronFLSFLS1889http://www.dzpages.com/Product?seoUrl=watermark-karl-fischer-coulometric-vessel-solution-oven-item-1889-sku-19184
Hydranal34739AG-Oven1889http://www.dzpages.com/Product?seoUrl=watermark-karl-fischer-coulometric-vessel-solution-oven-item-1889-sku-19184
Hydra-Point6287-02KF库仑炉试剂1889http://www.dzpages.com/Product?seoUrl=watermark-karl-fischer-coulometric-vessel-solution-oven-item-1889-sku-19184
Quveon18411电量AGR-Oven1889http://www.dzpages.com/Product?seoUrl=watermark-karl-fischer-coulometric-vessel-solution-oven-item-1889-sku-19184
Hydranal37817甲醇快速1885http://www.dzpages.com/Product?seoUrl=methanol-prime-watermark-karl-fischer-solvent-item-1885-sku-25992
Quveon24275Methanol Sharp1885http://www.dzpages.com/Product?seoUrl=methanol-prime-watermark-karl-fischer-solvent-item-1885-sku-25992
AqualineAL1900Complete 11884http://www.dzpages.com/Product?seoUrl=watermark-karl-fischer-reagent-pyridine-free-single-solution-1-mg-ml-sku-28201
Hydranal34827Composite 11884http://www.dzpages.com/Product?seoUrl=watermark-karl-fischer-reagent-pyridine-free-single-solution-1-mg-ml-sku-28201
Aquastar188001CombiTitrant 11884http://www.dzpages.com/Product?seoUrl=watermark-karl-fischer-reagent-pyridine-free-single-solution-1-mg-ml-sku-28201
Quveon23367Composit 1T1884http://www.dzpages.com/Product?seoUrl=watermark-karl-fischer-reagent-pyridine-free-single-solution-1-mg-ml-sku-28201
Hydranal34836Coulomat AG1671 http://www.dzpages.com/Product?seoUrl=watermark-karl-fischer-coulometric-vessel-solution-diaphragmless-chloroform-free-item-1671-sku-99857
Hydranal34810Coulomat AD1671 http://www.dzpages.com/Product?seoUrl=watermark-karl-fischer-coulometric-vessel-solution-diaphragmless-chloroform-free-item-1671-sku-99857
AquamicronAXMIAXI1671 http://www.dzpages.com/Product?seoUrl=watermark-karl-fischer-coulometric-vessel-solution-diaphragmless-chloroform-free-item-1671-sku-99857
Aquastar188079Anolyte1671 http://www.dzpages.com/Product?seoUrl=watermark-karl-fischer-coulometric-vessel-solution-diaphragmless-chloroform-free-item-1671-sku-99857
Aquastar109255CombiCoulomat熔块1671 http://www.dzpages.com/Product?seoUrl=watermark-karl-fischer-coulometric-vessel-solution-diaphragmless-chloroform-free-item-1671-sku-99857
Aquastar109257CombiCoulomat熔块less1671 http://www.dzpages.com/Product?seoUrl=watermark-karl-fischer-coulometric-vessel-solution-diaphragmless-chloroform-free-item-1671-sku-99857
AqualineAL2520500电解质AG)1671 http://www.dzpages.com/Product?seoUrl=watermark-karl-fischer-coulometric-vessel-solution-diaphragmless-chloroform-free-item-1671-sku-99857
Hydra-Point6280-02卡尔费希尔库仑容器溶液(无吡啶)1671 http://www.dzpages.com/Product?seoUrl=watermark-karl-fischer-coulometric-vessel-solution-diaphragmless-chloroform-free-item-1671-sku-99857
Quveon11008电量AGR1671http://www.dzpages.com/Product?seoUrl=watermark-karl-fischer-coulometric-vessel-solution-diaphragmless-chloroform-free-item-1671-sku-99857
AqualineSK5SK51621http://www.dzpages.com/Product?seoUrl=watermark-karl-fischer-diluent-item-1621-sku-99913
AquamicronGMLSolvent ML1621http://www.dzpages.com/Product?seoUrl=watermark-karl-fischer-diluent-item-1621-sku-99913
AqualineSK3SK31620 http://www.dzpages.com/Product?seoUrl=watermark-karl-fischer-reagent-5-mg-ml-stabilized-pyridine-based-item-1620-sku-99904
AquamicronGKS100MTitrant SS1620http://www.dzpages.com/Product?seoUrl=watermark-karl-fischer-reagent-5-mg-ml-stabilized-pyridine-based-item-1620-sku-99904
Hydranal34820Coulomat AK1619 http://www.dzpages.com/Product?seoUrl=watermark-karl-fischer-coulometric-vessel-solution-for-ketones-and-aldehydes-item-1619-sku-99811
AquamicronAKXAKX1619 http://www.dzpages.com/Product?seoUrl=watermark-karl-fischer-coulometric-vessel-solution-for-ketones-and-aldehydes-item-1619-sku-99811
AquastarAX1697ECoulomat AK1619 http://www.dzpages.com/Product?seoUrl=watermark-karl-fischer-coulometric-vessel-solution-for-ketones-and-aldehydes-item-1619-sku-99811
Hydra-Point6283-01醛酮库仑容器溶液(无甲醇)1619http://www.dzpages.com/Product?seoUrl=watermark-karl-fischer-coulometric-vessel-solution-for-ketones-and-aldehydes-item-1619-sku-99811
AqualineAL2710-40水标准11618http://www.dzpages.com/Product?seoUrl=watermark-karl-fischer-water-standard-1-0-mg-ml-item-1618-sku-99733
Aquastar109259Water Std. 5 mg/mL1617http://www.dzpages.com/Product?seoUrl=watermark-karl-fischer-water-standard-5-0-mg-ml-item-1617-sku-99753
AquamicronGCHPGCHP检查方案P1617http://www.dzpages.com/Product?seoUrl=watermark-karl-fischer-water-standard-5-0-mg-ml-item-1617-sku-99753
AqualineAL2730-500水标准51617http://www.dzpages.com/Product?seoUrl=watermark-karl-fischer-water-standard-5-0-mg-ml-item-1617-sku-99753
Hydranal34801Titrant 51616http://www.dzpages.com/Product?seoUrl=titrant-5-watermark-karl-fischer-5-mg-ml-in-methanol-item-1616-sku-99827
Aquastar188010Titrant 51616http://www.dzpages.com/Product?seoUrl=titrant-5-watermark-karl-fischer-5-mg-ml-in-methanol-item-1616-sku-99827
Hydra-Point6274-02KF滴定剂5mg /mL1616http://www.dzpages.com/Product?seoUrl=titrant-5-watermark-karl-fischer-5-mg-ml-in-methanol-item-1616-sku-99827
Quveon22251Titrant 5T1616http://www.dzpages.com/Product?seoUrl=titrant-5-watermark-karl-fischer-5-mg-ml-in-methanol-item-1616-sku-99827
AqualineAL22001Titrant 51616http://www.dzpages.com/Product?seoUrl=titrant-5-watermark-karl-fischer-5-mg-ml-in-methanol-item-1616-sku-99827
Hydranal34804Buffer1615 http://www.dzpages.com/Product?seoUrl =水印-卡尔-费-Buffer Solution-项目- 1615 sku - 99803
Aquastar188035Buffer1615 http://www.dzpages.com/Product?seoUrl =水印-卡尔-费-Buffer Solution-项目- 1615 sku - 99803
AqualineAL2350Buffer1615 http://www.dzpages.com/Product?seoUrl =水印-卡尔-费-Buffer Solution-项目- 1615 sku - 99803
Hydra-Point6282-02缓冲溶液1615 http://www.dzpages.com/Product?seoUrl =水印-卡尔-费-Buffer Solution-项目- 1615 sku - 99803
Quveon20756Buffer Acid1615http://www.dzpages.com/Product?seoUrl =水印-卡尔-费-Buffer Solution-项目- 1615 sku - 99803
Hydranal34840Coulomat CG1613http://www.dzpages.com/Product?seoUrl=watermark-karl-fischer-coulometric-generator-solution-pyridine-free-item-1613-sku-99784
Quveon13060电量CGR1613http://www.dzpages.com/Product?seoUrl=watermark-karl-fischer-coulometric-generator-solution-pyridine-free-item-1613-sku-99784
AqualineAL2560Electrolyte CG1613http://www.dzpages.com/Product?seoUrl=watermark-karl-fischer-coulometric-generator-solution-pyridine-free-item-1613-sku-99784
Hydra-Point6281-00卡尔·菲舍尔库仑发生器溶液(无吡啶)1613http://www.dzpages.com/Product?seoUrl=watermark-karl-fischer-coulometric-generator-solution-pyridine-free-item-1613-sku-99784
Hydranal34807Coulomat A1612 http://www.dzpages.com/Product?seoUrl=watermark-karl-fischer-coulometric-vessel-solution-pyridine-free-item-1612-sku-99773
AquastarAX1697ACoulomat A1612http://www.dzpages.com/Product?seoUrl=watermark-karl-fischer-coulometric-vessel-solution-pyridine-free-item-1612-sku-99773
Hydra-Point6280-02卡尔费希尔库仑容器溶液(无吡啶)1612 http://www.dzpages.com/Product?seoUrl=watermark-karl-fischer-coulometric-vessel-solution-pyridine-free-item-1612-sku-99773
AquamicronXAMAAX1612 http://www.dzpages.com/Product?seoUrl=watermark-karl-fischer-coulometric-vessel-solution-pyridine-free-item-1612-sku-99773
AquamicronXAMA01AX011612 http://www.dzpages.com/Product?seoUrl=watermark-karl-fischer-coulometric-vessel-solution-pyridine-free-item-1612-sku-99773
Quveon15572电量AGR-C1612 http://www.dzpages.com/Product?seoUrl=watermark-karl-fischer-coulometric-vessel-solution-pyridine-free-item-1612-sku-99773
AqualineAL2500Electrolyte A1612http://www.dzpages.com/Product?seoUrl=watermark-karl-fischer-coulometric-vessel-solution-pyridine-free-item-1612-sku-99773
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