色谱纯试剂

产品系列货号英文中文名包装 LEDA HPLC LD01504000 Methanol LEDA HPLC甲醇 4L LD00204000 Acetonitrile LEDA HPLC乙腈 4L LD00104000 Acetone LEDA HPLC丙酮 4 l LD00304000 Methyl t-Buthyl Ether LEDA HPLC叔丁基甲基醚 4 l LD01604000 Petroleum ether 40 - 60ºC LEDA HPLC石油醚，40 - 60ºC 4 l LD02304000 Water LEDA HPLC水 4L LD01704000 Isopropyl Alcohol LEDA HPLC异丙醇 4L LD00904000 Dimethyl sulfoxide HPLC/Spectro LEDA HPLC二甲基亚砜 4L LD01204000 n-Heptane, 99 %, HPLC/ Spectroscopy grade LEDA HPLC正庚烷 4L LD01004000 Ethanol absolute LEDA HPLC无水乙醇 4L Scharlau HPLC ME03064000 Methanol, gradient HPLC grade Scharlau HPLC梯度甲醇 4L AC03294000 Acetonitrile, gradient 240nm/ far UV HPLC grade Scharlau HPLC梯度乙腈 4L ME05522500 Methyl t-Buthyl Ether HPLC Scharlau HPLC叔丁基甲基醚 2.5L AC03314000 Acetonitrile, supragradient HPLC grade Scharlau HPLC超梯度乙腈 4 l HE02422500 n-Hexane, 99%, HPLC grade Scharlau HPLC正己烷 2,5 l TE02252500 Tetrahydrofuran, HPLC grade, without stabilizer Scharlau HPLC四氢呋喃，无稳定剂 2,5 l AL03152500 2-Propanol, gradient HPLC grade Scharlau HPLC梯度异丙醇 2,5 l AL01752500 1-Butanol, HPLC grade Scharlau HPLC正丁醇 2,5 l ET00102500 Ethanol absolute, gradient HPLC grade Scharlau HPLC梯度无水酒精 2,5 l scharlau Multisolvent AC03102500 Acetone, Multisolvent® Multisolvent®多功能丙酮 2.5L AC03332500 Acetonitrile, Multisolvent® HPLC grade ACS UV-VIS Multisolvent®多功能乙腈 HPLC，ACS, UV-VIS 2,5 l CI00392500 Cyclohexane, Multisolvent® HPLC grade ACS ISO UV-VIS Multisolvent®多功能环己烷 HPLC，ACS ISO, UV-VIS 2,5 l DI10722500 N,N-Dimethylformamide, Multisolvent® HPLC grade ACS ISO UV-VIS Multisolvent®多功能二甲基甲酰胺 HPLC，ACS ISO, UV-VIS 2,5 l AC01552500 Ethyl acetate, Multisolvent® HPLC grade ACS ISO UV-VIS Multisolvent®多功能乙酸乙酯 HPLC，ACS ISO, UV-VIS 2,5 l HE02342500 n-Hexane, 96%, Multisolvent® HPLC grade ACS UV-VIS Multisolvent®多功能正己烷 HPLC，ACS, UV-VIS 2,5 l ET00952500 Petroleum ether, boiling range 40 - 60 °C, Multisolvent® HPLC grade ACS ISO UV-VIS Multisolvent®多功能石油醚 HPLC，ACS ISO, UV-VIS 2,5 l AL03212500 2-Propanol, Multisolvent® HPLC grade ACS ISO UV -VIS Multisolvent®多功能异丙醇 HPLC，ACS ISO, UV-VIS 2,5 l TE02282500 Tetrahydrofuran, Multisolvent® GPC grade ACS, stabilized with 250 ppm of 2,6-Di-tert-butyl-4-methylphenol (BHT) Multisolvent®多功能四氢呋喃, GPC, ACS, 250ppm的BHT稳定 2,5 l ME03152500 Methanol, Multisolvent® HPLC grade ACS ISO UV-VIS K.F. Multisolvent®多功能甲醇 HPLC，ACS ISO, UV-VIS, K.F. 2,5 l LC-MS AC03711000 Acetonitrile, LC-MS 乙腈，LC-MS 1L ME03261000 Methanol, LC-MS 甲醇，LC-MS 1L AG00061000 Water, LC-MS 水，LC-MS 1L Aguagent K-F reagent AQ00031000 Aquagent® Complet 5, free from pyridine, one-component reagent for volumetric Karl Fischer titration Aquagent®单组份滴定剂5，无吡啶 1L AQ00071000 Aquagent® Complet 2, free from pyridine, one-component reagent for volumetric Karl Fischer titration Aquagent®单组份滴定剂2，无吡啶 1L AQ00041000 Aquagent® Complet 5K, free from pyridine, one-component reagent for volumetric Karl Fischer titration (ketones, aldehydes) Aquagent®单组份滴定剂5K(醛，酮)，无吡啶 1L AQ00011000 Aquagent® Titrant 5, free from pyridine, titrant-component for volumetric Karl Fischer titration Aquagent® 双组分滴定剂5，无吡啶 1 l AQ00021000 Aquagent® Solvent, free from pyridine, solvent-component for volumetric Karl Fischer titration Aquagent® 双组分溶剂，无吡啶 1 l AQ00061000 Aquagent® Titrant 2, free from pyridine, titrant-component for volumetric Karl Fischer titration Aquagent® 双组分滴定剂2，无吡啶 1 l ME03041000 Methanol, dried (max. 0,005% H2O), reagent grade (Karl Fischer) 无水甲醇(最大含水量0.005%),卡尔费休 1l pH 缓冲液 SO10041000 Buffer solution pH = 4,00 (20 °C) (Potassium hydrogen phthalate) PH缓冲液,PH=4 (20 °C) 1L SO10071000 Buffer solution pH = 7,00 (20 °C) (Potassium dihydrogen phosphate/di-Sodium hydrogen phosphate) PH缓冲液,PH=7 (20 °C) 1L SO10101000 Buffer solution pH = 10,00 (20 °C) (Sodium carbonate/Sodium hydrogen carbonate) PH缓冲液,PH=10 (20 °C) 1L SO20041000 Buffer solution pH = 4,00 (20 °C), red-coloured PH缓冲液PH=4 (20 °C)，红色 1 l SO10051000 Buffer solution pH =4,01 (20 °C) PH缓冲液PH=4,01 (20 °C) 1 l SO20071000 Buffer solution pH = 7,00 (20 °C), yellow-coloured PH缓冲液PH=7 (20 °C)，黄色 1 l SO10091000 Buffer solution pH = 9,00 (20 °C) (Boric acid/Potassium chloride/Sodium hydroxide) PH缓冲液PH=9 (20 °C) 1 l SO20101000 Buffer solution pH = 10,00 (20 °C), blue-coloured PH缓冲液PH=10 (20 °C)，蓝色 1 l SO11411000 Buffer solution pH = 11,00 (20 °C) (Boric acid/Sodium hydroxide/Potassium chloride) PH缓冲液PH=11 (20 °C) 1 l SO20400360 Buffer solution pH = 4,00 (20 °C), red-coloured, Monobuf Monobuff单剂量PH缓冲液PH=4，红色 12x30 ml SO20700360 Buffer solution pH = 7,00 (20 °C), yellow-coloured, Monobuf Monobuff单剂量PH缓冲液PH=7，黄色 12x30 ml SO21000360 Buffer solution pH = 10,00 (20 °C), blue-coloured, Monobuf Monobuff单剂量PH缓冲液PH=10，蓝色 12x30 ml GC农残分析 ME03182500 Methanol, for GC residue analysis 甲醇，农残分析用 2.5L AC03382500 Acetonitrile, for GC residue analysis 乙腈，农残分析用 2.5L AL03192500 2-Propanol, for GC residue analysis 异丙醇，农残分析用 2.5L AC03082500 Acetone, for GC residue analysis 丙酮，农残分析用 2.5L ET00982500 petroleum ether, GC residue analysis 石油醚，农残分析用 2.5L CI00352500 Cyclohexane, for GC residue analysis 环己烷，农残分析用 2.5L DI10682500 N,N-Dimethylformamide, for GC residue analysis 二甲基甲酰胺，农残分析用 2.5L AC01482500 Ethyl acetate, for GC residue analysis 乙酸乙酯，农残分析用 2.5L HE02382500 n-Hexane, 96%, for GC residue analysis 正己烷，农残分析用 2.5L PE00992500 n-Pentane, 99%, for GC residue analysis 正庚烷，农残分析用 2.5L IS01572500 2,2,4-Trimethylpentane, for GC residue analysis 异辛烷，农残分析用 2.5L SO06702500 Sodium sulfate anhydrous, for GC residue analysis 无水硫酸钠，农残分析用 2.5kg 原子吸收标准溶液 AL07510100 Aluminium, standard solution 1000 mg/l Al for AA (aluminium nitrate nonahydrate in nitric acid 0,5 mol/l) 铝，AA标液，1000mg/l 100 ml AN04400100 Antimony, standard solution 1000 mg/l Sb for AA (antimony(III) chloride in hydrochloric acid 5 mol/l) 锑，AA标液，1000mg/l 100ml AR01510100 Arsenic, standard solution 1000 mg/l As for AA (arsenic(III) oxide in nitric acid 0,5 mol/l) 砷，AA标液，1000mg/l 100ml BA00100100 Barium, standard solution 1000 mg/l Ba for AA (barium nitrate in nitric acid 0,5 mol/l) 钡，AA标液，1000mg/l 100ml BI01300100 Bismuth, standard solution 1000 mg/l Bi for AA (bismuth(III) nitrate in nitric acid 0,5 mol/l) 铋，AA标液，1000mg/l 100ml BO00130100 Boron, standard solution 1000 mg/l B for AA (boric acid in water) 硼，AA标液，1000mg/l 100ml CA00410100 Cadmium, standard solution 1000 mg/l Cd for AA (cadmium nitrate in nitric acid 0,5 mol/l) 镉，AA标液，1000mg/l 100ml CA01760100 Calcium, standard solution 1000 mg/l Ca for AA (calcium nitrate in nitric acid 0,5 mol/l) 钙，AA标液，1000mg/l 100ml CR02220100 Chromium, standard solution 1000 mg/l Cr for AA (chromium(III) nitrate in nitric acid 0,5 mol/l) 铬，AA标液，1000mg/l 100ml CO00120100 Cobalt, standard solution 1000 mg/l Co for AA (cobalt nitrate in nitric acid 0,5 mol/l) 钴，AA标液，1000mg/l 100ml CO00850100 Copper, standard solution 1000 mg/l Cu for AA (copper(II) nitrate in nitric acid 0,5 mol/l) 铜，AA标液，1000mg/l 100ml OR00570100 Gold, standard solution 1000 mg/l Au for AA (Gold(III) trichloride acid in hydrochloric acid 2 mol/l) 金，AA标液，1000mg/l 100ml HI03020100 Iron, standard solution 1000 mg/l Fe for AA (iron(III) nitrate nonahydrate in nitric acid 0,5 mol/l) 铁，AA标液，1000mg/l 100ml PL01050100 Lead, standard solution 1000 mg/l Pb for AA (lead(II) nitrate in nitric acid 0,5 mol/l) 铅，AA标液，1000mg/l 100ml LI00600100 Lithium, standard solution 1000 mg/l Li for AA (lithium nitrate in nitric acid 0,5 mol/l) 锂，AA标液，1000mg/l 100ml MA00110100 Magnesium, standard solution 1000 mg/l Mg for AA (magnesium nitrate in nitric acid 0,5 mol/l) 镁，AA标液，1000mg/l 100ml MA01110100 Manganese, standard solution 1000 mg/l Mn for AA (manganese nitrate in nitric acid 0,5 mol/l) 锰，AA标液，1000mg/l 100ml ME01110100 Mercury, standard solution 1000 mg/l Hg for AA (mercury(II) nitrate monohydrate in nitric acid 2 mol/l) 汞，AA标液，1000mg/l 100ml MO00210100 Molybdenum, standard solution 1000 mg/l Mo for AA (ammonium heptamolybdate in water) 钼，AA标液，1000mg/l 100ml NI01210100 Nickel, standard solution 1000 mg/l Ni for AA (nickel(II) nitrate in nitric acid 0,5 mol/l) 镍，AA标液，1000mg/l 100ml PO01050100 Potassium, standard solution 1000 mg/l K for AA (potassium nitrate in nitric acid 0,5 mol/l) 钾，AA标液，1000mg/l 100ml SE00110100 Selenium, standard solution 1000 mg/l Se for AA (selenium dioxide in nitric acid 0,5 mol/l) 硒，AA标液，1000mg/l 100ml SI00110100 Silicon, standard solution 1000 mg/l Si for AA (silicon dioxide in sodium hydroxide 0,5 mol/l) 硅，AA标液，1000mg/l 100ml PL00050100 Silver, standard solution 1000 mg/l Ag for AA (silver nitrate in nitric acid 0,5 mol/l) 银，AA标液，1000mg/l 100ml SO00050100 Sodium, standard solution 1000 mg/l Na for AA (sodium nitrate in nitric acid 0,5 mol/l) 钠，AA标液，1000mg/l 100ml ES01770100 Strontium, standard solution 1000 mg/l Sr for AA (strontium nitrate in nitric acid 0,5 mol/l) 锶，AA标液，1000mg/l 100ml ES00610100 Tin, standard solution 1000 mg/l Sn for AA (tin(IV) chloride in hydrochloric acid 5 mol/l) 锡，AA标液，1000mg/l 100ml TI03600100 Titanium, standard solution 1000 mg/l Ti for AA (titanium(IV) chloride in hydrochloric acid 5 mol/l) 钛，AA标液，1000mg/l 100ml TU00110100 Tungsten, standard solution 1000 mg/l W for AA (ammonium tungstate in water) 钨，AA标液，1000mg/l 100ml VA00710100 Vanadium, standard solution 1000 mg/l V for AA (ammonium monovanadate in nitric acid 0,5 mol/l) 钒，AA标液，1000mg/l 100ml CI01260100 Zinc, standard solution 1000 mg/l Zn for AA (zinc nitrate in nitric acid 0,5 mol/l) 锌，AA标液，1000mg/l 100ml ICP标准溶液 AN04440100 Antimony, standard solution 1000 mg/l Sb for ICP (antimony in hydrochloric acid 10%) 锑， ICP标液，1000mg/l 100ml AR01550100 Arsenic, standard solution 1000 mg/l As for ICP (arsenic in nitric acid 2%) 砷， ICP标液，1000mg/l 100ml CA00440100 Cadmium, standard solution 1000 mg/l Cd for ICP (cadmium in nitric acid 2%) 镉， ICP标液，1000mg/l 100ml CO00130100 Cobalt, standard solution 1000 mg/l Co for ICP (cobalt in nitric acid 2%) 钴， ICP标液，1000mg/l 100ml HI02900100 Iron, standard solution 1000 mg/l Fe for ICP (iron in nitric acid 2%) 铁， ICP标液，1000mg/l 100ml PL01070100 Lead, standard solution 1000 mg/l Pb for ICP (lead in nitric acid 2%) 铅， ICP标液，1000mg/l 100ml MA01150100 Manganese, standard solution 1000 mg/l Mn for ICP (manganese in nitric acid 2%) 锰， ICP标液，1000mg/l 100ml SE00150100 Selenium, standard solution 1000 mg/l Se for ICP (selenium in nitric acid 2%) 硒， ICP标液，1000mg/l 100ml CI01280100 Zinc, standard solution 1000 mg/l Zn for ICP (zinc in nitric acid 2%) 锌， ICP标液，1000mg/l 100ml CA01790100 Cadium, standard solution for ICP 铁， ICP标液，1000mg/l 100ml PO01080100 Potassium, standard solution for ICP 钾， ICP标液，1000mg/l 100ml SO00080100 Sodium, standard solution for ICP 钠， ICP标液，1000mg/l 100ml HPLC离子对试剂 AC17450025 1-Pentane sulfonic acid, sodium salt monohydrate, HPLC grade 戊烷磺酸钠，HPLC 25g AC12470025 1-Hexane sulfonic acid, sodium salt monohydrate, HPLC grade 己烷磺酸钠，HPLC 25g AC12420025 1-Heptane sulfonic acid, sodium salt monohydrate, HPLC grade 庚烷磺酸钠，HPLC 25g AC17020025 1-Octane sulfonic acid, sodium salt monohydrate, HPLC grade 辛烷磺酸钠，HPLC 25g AC08010025 1-Decane sulfonic acid, sodium salt, HPLC grade 葵烷磺酸钠，HPLC 25g AC06010025 1-Butane sulfonic acid, sodium salt, HPLC grade 丁烷磺酸钠，HPLC 25g ACS无机盐 PO03200500 Potassium perchlorate, reagent grade, ACS 高氯酸钾, 试剂级，ACS 500g PO01300500 Potassium hydrogen phthalate, reagent grade 邻苯二甲酸氢钾, 试剂级，ACS,ISO 500g PO02600500 Potassium dihydrogen phosphate, reagent grade, ACS, ISO 磷酸二氢钾,试剂级，ACS,ISO 500g PO02580500 di-Potassium hydrogen phosphate anhydrous, reagent grade, ACS 磷酸氢二钾,试剂级，ACS 500g SO03370500 di-Sodium hydrogen phosphate anhydrous, reagent grade, ACS 磷酸氢二钠,试剂级，ACS 500g AM02730500 Ammonium chloride, reagent grade, ACS, ISO 氯化铵,试剂级，ACS,ISO 500g SO02270500 Sodium chloride, reagent grade, ACS, ISO 氯化钠,试剂级，ACS,ISO 500g PO02750500 Potassium hydroxide, pellets, reagent grade, ACS, ISO 氢氧化钾,试剂级，ACS,ISO 500g SO04250500 Sodium hydroxide, pellets, reagent grade, ACS, ISO 氢氧化钠,试剂级，ACS,ISO 500g PO02710500 di-Potassium hydrogen phosphate trihydrate, reagent grade 三水磷酸氢二钾,试剂级,特纯级，Ph Eur, BP, E339 500g SO03360500 di-Sodium hydrogen phosphate dodecahydrate, extra pure, Ph Eur, BP, E339 十二水磷酸氢二钠,试剂级,特纯级，Ph Eur, BP, E339 500g SO07070500 di-Sodium tetraborate decahydrate, reagent grade, ACS, ISO 十水四硼酸二钠,试剂级，ACS,ISO 500g SO01160500 Sodium carbonate anhydrous, reagent grade, ACS, ISO 无水碳酸钠,试剂级，ACS,ISO 500g SO01310500 Sodium hydrogen carbonate, reagent grade, ACS, ISO 碳酸氢钠,试剂级，ACS,ISO 500g PO02430500 Potassium hexacyanoferrate(III), reagent grade, ACS, ISO 铁(III)氰化钾,试剂级，ACS,ISO 500g SO07270500 Sodium thiosulfate pentahydrate, reagent grade, ACS, ISO 五水硫代硫酸钠,试剂级，ACS,ISO 500g PO01670500 Potassium bromide, reagent grade, ACS 溴化钾,试剂级，ACS,ISO 500g AC07250500 Citric acid monohydrate, reagent grade, ACS, ISO 一水柠檬酸,试剂级，ACS,ISO 500g SO00250500 Sodium acetate trihydrate, reagent grade, ACS, ISO 三水乙酸钠,试剂级，ACS,ISO 500g ACS试剂级溶剂 AL01831000 tert-Butanol, reagent grade, ACS 叔丁醇,试剂级，ACS 1L 无水溶剂 AC03191000 Acetone, anhydrous, 99,8% 无水丙酮，99.8% 1L 体积滴定液 (当量溶液) AC07441000 Hydrochloric acid, solution 1 mol/l (1 N) 盐酸溶液， 1 mol/l (1 N) 1 l AC07451000 Hydrochloric acid, solution 0,5 mol/l (0,5 N) 盐酸溶液，0,5 mol/l (0,5 N) 1 l AC07461000 Hydrochloric acid, solution 0,1 mol/l (0,1 N) 盐酸溶液， 0,1 mol/l (0,1 N) 1 l AC07481000 Hydrochloric acid, solution 2 mol/l (2 N) 盐酸溶液，2 mol/l (2 N) 1 l AC09701000 Ethylenediaminetetraacetic acid, EDTA, disodium salt, solution 0,1 mol/l (0,2 N) EDTA二钠溶液，0,1 mol/l (0,2 N) 1 l AC09711000 Ethylenediaminetetraacetic acid, EDTA, disodium salt, solution 0,01 mol/l (0,02 N) EDTA二钠溶液， 0,01 mol/l (0,02 N) 1 l AC17651000 Perchloric acid, solution in acetic acid 0,1 mol/l (0,1 N) 高氯酸溶液， 0,1 mol/l (0,1 N) 1 l AM04201000 Ammonium thiocyanate, solution 0,1 mol/l (0,1 N) 硫氰酸铵溶液，0,1 mol/l (0,1 N) 1 l CE01021000 Cerium(IV) sulfate, solution 0,1 mol/l (0,1 N) 硫酸铈溶液，0,1 mol/l (0,1 N) 1 l CI02311000 Zinc sulfate, solution 0,1 mol/l 硫酸锌溶液，0.1mol/l 1 l CO01021000 Copper(II) sulfate, solution 0,1 mol/l 硫酸铜溶液，0.1mol/l 1 l HY00011000 Hyamine® 1622, solution 0,004 mol/l 季铵盐1622溶液，0.004mol/l 1 l PL00551000 Silver nitrate, solution 0,1 mol/l (0,1 N) 硝酸银溶液， 0,1 mol/l (0,1 N) 1 l PL00571000 Silver nitrate, solution 1 mol/l (1 N) 硝酸银溶液，1 mol/l (1 N) 1 l PL00591000 Silver nitrate, solution 0,05 mol/l (0,05 N) 硝酸银溶液，0,05 mol/l (0,05 N) 1 l PO02050250 Potassium chloride, solution 3 mol/l, for filling electrodes 氯化钠溶液，3mol/l，填充电极用 250 ml PO02321000 Potassium dichromate, solution 1/24 mol/l (0,25 N) 重铬酸钾溶液，1/24 mol/l (0,25 N) 1 l PO02801000 Potassium hydroxide, solution 1 mol/l (1 N) 氢氧化钾溶液，1 mol/l (1 N) 1 l PO02811000 Potassium hydroxide, solution 0,5 mol/l (0,5 N) 氢氧化钾溶液，0,5 mol/l (0,5 N) 1 l PO02821000 Potassium hydroxide, solution 0,1 mol/l (0,1 N) 氢氧化钾溶液，0,1 mol/l (0,1 N) 1 l PO02841000 Potassium hydroxide, ethanolic solution 0,1 mol/l 氢氧化钾溶液，0.1mol/l,乙醇基质 1 l PO02891000 Potassium hydroxide, solution 0,1 mol/l (0,1 N) in 2-propanol 氢氧化钾溶液，0,1 mol/l (0,1 N),异丙醇基质 1 l SO04411000 Sodium hydroxide, solution 1 mol/l (1 N) 氢氧化钠溶液，1 mol/l (1 N) 1 l SO04421000 Sodium hydroxide, solution 0,5 mol/l (0,5 N) 氢氧化钠溶液，0,5 mol/l (0,5 N) 1 l SO04431000 Sodium hydroxide, solution 0,1 mol/l (0,1 N) 氢氧化钠溶液，0,1 mol/l (0,1 N) 1 l SO04441000 Sodium hydroxide, solution 0,25 mol/l (0,25 N) 氢氧化钠溶液，0,25 mol/l (0,25 N) 1 l SO04451000 Sodium hydroxide, solution 0,2 mol/l (0,2 N) 氢氧化钠溶液，0,2 mol/l (0,2 N) 1 l SO04481000 Sodium hydroxide, solution 0,02 mol/l (0,02 N) 氢氧化钠溶液，0,02 mol/l (0,02 N) 1 l SO04491000 Sodium hydroxide, solution 0,3546 mol/l (0,3546 N) 氢氧化钠溶液，0,3546 mol/l (0,3546 N) 1 l SO04521000 Sodium hydroxide, solution 0,4 mol/l (0,4 N) 氢氧化钠溶液，0,4 mol/l (0,4 N) 1 l SO07311000 Sodium thiosulfate, solution 0,1 mol/l (0,1 N) 氢氧化钠溶液，0,1 mol/l (0,1 N) 1 l SO07341000 Sodium thiosulfate, solution 0,002 mol/l (0,002 N) 硫代硫酸钠溶液，0,002 mol/l (0,002 N) 1 l SO07311000 Sodium thiosulfate, solution 0,1 mol/l (0,1 N) 硫代硫酸钠溶液， 0,1 mol/l (0,1 N) 1 l RE00701000 Wijs solution, ICl solution 0,1 mol/l (0,2 N) wijs氯化碘溶液，0,1 mol/l (0,2 N) 1 l SO023100PA Sodium chloride, concentrated solution to prepare 1l. of solution 0,1 mol/l (0,1N) 氯化钠浓缩溶液，制备1l 0,1 mol/l (0,1N)溶液用 ampoule TE01150250 Tetrabutylammonium hydroxide, sol. 0,1 mol/l, 四丁基氢氧化铵溶液，0.1mol/l 250 ml YO00231000 Iodine, solution 0,05 mol/l (0,1 N) 碘溶液，0,05 mol/l (0,1 N) 1 l YO00241000 Iodine, solution 0,5 mol/l (1 N) 碘溶液，0,5 mol/l (1 N) 1 l

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