Macron Fine Chemicals™ SilicAR, Silica Gel 60 (230 - 400 Mesh)
Supplier: MACRON AVANTOR BRAND
For column chromatography.
Expand 1 Items
磷酸氢钙, anhydrous 98.0-103.0%, powder USP, FCC, Macron Fine Chemicals™
Supplier: MACRON AVANTOR BRAND
磷酸氢钙, anhydrous 98.0-103.0%, powder USP, FCC, Macron Fine Chemicals™
Expand 2 Items
4-羟基苯甲酸丁酯 98.0-102.0% （基于干燥物质）, GenAR® NF, Macron Fine Chemicals™
Supplier: MACRON AVANTOR BRAND
4-羟基苯甲酸丁酯 98.0-102.0% (dry basis), GenAR® NF, Macron Fine Chemicals™
Expand 1 Items
乙二胺四乙酸钠盐 0.05 M (M/20) 在水溶液中, StandARd® 滴定液, Macron Fine Chemicals™
Supplier: MACRON AVANTOR BRAND
乙二胺四乙酸钠盐 0.05 M (M/20) in aqueous solution, StandARd® volumetric solution, Macron Fine Chemicals™
Expand 2 Items
乙酸乙酯 ≥99.5% （通过GC，校正水含量）, ChromAR® 用于液相色谱, 用于紫外分光光度法, Macron Fine Chemicals™
Supplier: MACRON AVANTOR BRAND
For use as an HPLC and TLC solvent. Filtered through a 0.2 µm element.
Expand 1 Items
Bismuth(III) nitrate Liquor 51 Intermediate, Macron Fine Chemicals™
Supplier: MACRON AVANTOR BRAND
Bismuth(III) nitrate Liquor 51 Intermediate, Macron Fine Chemicals™
Expand 1 Items
菲绕啉指示剂 (7 mg/ml FeSO₄) 在水溶液中 指示剂, Macron Fine Chemicals™
Supplier: MACRON AVANTOR BRAND
APHA for COD. Aqueous, composed of 1.5% 1,10 phenanthroline and 7.5% ferrous sulfate.
Expand 2 Items
Phenol solution, StandARd®, Macron Fine Chemicals™
Supplier: MACRON AVANTOR BRAND
Phenol solution, StandARd®, Macron Fine Chemicals™
Expand 1 Items
乙二胺四乙酸钠盐 0.0575 M 在水溶液中, StandARd® 滴定液, Macron Fine Chemicals™
Supplier: MACRON AVANTOR BRAND
乙二胺四乙酸钠盐 0.0575 M in aqueous solution, StandARd® volumetric solution, Macron Fine Chemicals™
Expand 1 Items
硫化铵 20 - 24% 在水溶液中, AR®, Macron Fine Chemicals™
Supplier: MACRON AVANTOR BRAND
硫化铵 20 - 24% in aqueous solution, AR®, Macron Fine Chemicals™
Expand 1 Items
二氯甲烷 ≥99.9% (by GC), ChromAR® for HPLC, for UV spectrophotometry, Macron Fine Chemicals™
Supplier: MACRON AVANTOR BRAND
Suitable for liquid chromatography and UV-spectrophotometry.
Expand 1 Items
丁二酸钠六水合物, granular, Macron Fine Chemicals™
Supplier: MACRON AVANTOR BRAND
For Laboratory, Research, or Manufacturing Use
Expand 2 Items
Copper(II) chloride dihydrate ≥99.0% （通过碘量法）, crystals, AR® ACS, Macron Fine Chemicals™
Supplier: MACRON AVANTOR BRAND
Copper(II) chloride dihydrate ≥99.0% (by iodometry), crystals, AR® ACS, Macron Fine Chemicals™
Expand 1 Items
Total base number titration solvent mixture ASTM D4739, Macron Fine Chemicals™
Supplier: MACRON AVANTOR BRAND
For ASTM D4739.
Expand 3 Items
2-丙醇 ≥99.5%, ChromAR® 用于液相色谱, 用于紫外分光光度法, Macron Fine Chemicals™
Supplier: MACRON AVANTOR BRAND
ChromAR®—Solvents that meet ACS specifications and are suitable for liquid chromatography and UV-spectrophotometry.
Expand 2 Items
氯仿 ≥99.9% stabilised, ChromAR® 用于液相色谱, 用于紫外分光光度法, Macron Fine Chemicals™
Supplier: MACRON AVANTOR BRAND
For HPLC. Stabilized with 1% ethanol. Filtered through a 0.2µm element.
Expand 1 Items
高氯酸 70%, AR Select® ACS, Macron Fine Chemicals™
Supplier: MACRON AVANTOR BRAND
高氯酸 70% 70%, AR Select® ACS, Macron Fine Chemicals™
Expand 1 Items
2-丙醇 ≥99.0% （通过GC） USP, Macron Fine Chemicals™
Supplier: MACRON AVANTOR BRAND
2-Propanol ≥99.0% (by GC) USP, Macron Fine Chemicals™
Expand 3 Items
Methanol, anhydrous ≥99.8%, ChromAR® for HPLC, Macron Fine Chemicals™
Supplier: MACRON AVANTOR BRAND
Methanol, anhydrous ≥99.8%, ChromAR® for HPLC, Macron Fine Chemicals™
Expand 1 Items
盐酸 36,5 - 38,0%, AR® ACS, Macron Fine Chemicals™
Supplier: MACRON AVANTOR BRAND
ACS reagents meeting the requirements of the American Chemical Society Committee on Analytical Reagents. The specifications listed in this catalog are based on the ACS Reagent Chemicals Tenth Edition.
Expand 7 Items
氯化钠 99.0-100.5% （基于干燥物质）, granular, GenAR® USP, FCC, Macron Fine Chemicals™
Supplier: MACRON AVANTOR BRAND
氯化钠 99.0-100.5% (dry basis), granular, GenAR® USP, FCC, Macron Fine Chemicals™
Expand 5 Items
乙酸 glacial ≥99.7% （通过GC，校正水含量）, AR® ACS 用于痕量金属分析, Macron Fine Chemicals™
Supplier: MACRON AVANTOR BRAND
ACS—Reagents meeting the requirements of the American Chemical Society Committee on Analytical Reagents. The specifications listed in this catalog are based on the ACS Reagent Chemicals Tenth Edition.
Expand 5 Items
Petroleum spirit, 35…60 °C, UltimAR®, Macron Fine Chemicals™
Supplier: MACRON AVANTOR BRAND
UltimAR™ solvents let you consolidate the number of solvent grades used in a diverse variety of applications, saving money and storage space without compromising quality and reliability of test results. They’re tested for key analytical parameters in HPLC, GC and spectrophotometry.
Expand 2 Items
2-丙醇 ≥99.8% （通过GC，校正水含量）, UltimAR® 用于液相色谱, 用于紫外分光光度法, Macron Fine Chemicals™
Supplier: MACRON AVANTOR BRAND
UltimAR—Solvents that meet ACS specifications for liquid chromatography, UV-spectrophotometry, and general purpose use. They are also tested by GC/ECD and GC/FID for use in extraction/concentration sample clean-up protocols for trace-level organic impurity.
Expand 1 Items
L-组氨酸一盐酸盐一水合物 98.5-101.0%, Multi-Compendial, meets analytical specification of ChP, BP, JP, Ph. Eur., Macron Fine Chemicals™
Supplier: MACRON AVANTOR BRAND
L-组氨酸一盐酸盐一水合物 98.5-101.0%, Multi-Compendial, meets analytical specification of ChP, BP, JP, Ph. Eur., Macron Fine Chemicals™
Expand 1 Items
L-精氨酸 98.5-101.5% （基于干燥的物质） USP, FCC, 多药典, Macron Fine Chemicals™
Supplier: MACRON AVANTOR BRAND
L-精氨酸 98.5-101.5% (dried basis) USP, FCC, Multi-Compendial, Macron Fine Chemicals™
Expand 4 Items
三羟甲基氨基甲烷 68,0 - 70,0% （通过酸度法）, AR® ACS, Macron Fine Chemicals™
Supplier: MACRON AVANTOR BRAND
三羟甲基氨基甲烷 68,0 - 70,0% (by acidimetry), AR® ACS, Macron Fine Chemicals™
Expand 2 Items
氯仿 ≥99.8% （通过GC）, AR® ACS, Macron Fine Chemicals™
Supplier: MACRON AVANTOR BRAND
氯仿 ≥99.8% (by GC), AR® ACS, Macron Fine Chemicals™
Expand 4 Items
4-甲基-2-戊酮 ≥99% （通过GC，校正水含量）, ChromAR® 用于液相色谱, 用于紫外分光光度法, Macron Fine Chemicals™
Supplier: MACRON AVANTOR BRAND
For use as an HPLC and TLC solvent. Filtered through a 0,2 µm element.
Expand 1 Items
1-丁醇 ≥99.4% （通过GC，校正水含量）, AR® ACS, Macron Fine Chemicals™
Supplier: MACRON AVANTOR BRAND
1-丁醇 ≥99.4% (by GC, corrected for water content), AR® ACS, Macron Fine Chemicals™