"acs acids"
di-Sodium L(+)-tartrate dihydrate 99.0-101.0%, crystals, BAKER ANALYZED® ACS suitable for standardization of Karl Fischer reagents, J.T.Baker®
Supplier: AVANTOR PERFORMANCE MATERIAL LLC
di-Sodium L(+)-tartrate dihydrate 99.0-101.0%, crystals, BAKER ANALYZED® ACS suitable for standardization of Karl Fischer reagents, J.T.Baker®
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Acetonitrile ≥99.9%, B&J Brand™ ACS, gradient grade for HPLC, for spectrophotometry, Burdick & Jackson™
Supplier: SOLSTICE ADVANCED MATERIALS US FOR
For HPLC, liquid and gas chromatography, pesticide residue analysis, spectophotometry, organic synthesis and combinatorial chemistry.
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N,N-Dimethylformamide ≥99.9%, B&J Brand™ ACS for HPLC, for spectrophotometry, Burdick & Jackson™
Supplier: SOLSTICE ADVANCED MATERIALS
For HPLC, liquid and gas chromatography, pesticide residue analysis, spectophotometry, organic synthesis and combinatorial chemistry.
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Sodium dihydrogen phosphate monohydrate 98.0-102.0%, white crystalline powder ACS
Supplier: VWR
Sodium dihydrogen phosphate monohydrate 98.0-102.0%, white crystalline powder ACS
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L(+)-Potassium sodium tartrate tetrahydrate 99.0-102.0% ACS analytical reagent
Supplier: VWR International
Colorless or white solid
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Magnesium sulphate, anhydrous ≥99%, powder, BAKER ANALYZED® A.C.S. Reagent
Supplier: AVANTOR PERFORMANCE MATERIALS MX
The USP/NF Offical Compendia of Standards contains a section titled, "Reagents, Indicators, and Solutions" that lists the quality requirements of chemicals to be used in compendia testing. PharmaTest reagents are tested according to these requirements, relieving you of the need to do additional testing on your reagents. Products may be reagent or other grade, but are labeled as "Meets reagent specifications for testing USP/NF monographs." Test solutions are labeled as PharmaTest.
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Aquasearcher™ AB41PH Bench Meter, Ohaus
Supplier: OHAUS SCALE CORP
An advanced, research-grade benchtop pH meter offering accurate, repeatable results.
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Orion™ Star™ A211 pH Benchtop Meter, Thermo Scientific
Supplier: Thermo Fisher Scientific
Reliably measure pH, mV, ORP, and temperature with the Orion™ Star™ A211 pH Benchtop Meter for advanced lab analysis and printer or computer interfacing.
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Trichloroacetic acid (glacial) (5 - 100%) in aqueous solution 19.5-20.5% analytical reagent
Supplier: VWR International
Made with purified water.
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Ethyl benzoate ≥99%
Supplier: SIGMA ALDRICH QUIMICA,S DE RL MX
500G CAS 93-89-0
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Formic acid (≥ 90%) 95%
Supplier: SIGMA ALDRICH QUIMICA,S DE RL MX
100ML CAS 64-18-6
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Kemtec™ Amino Acid Analysis by TLC Lab Activity.
Supplier: AQUAPHOENIX SCIENTIFIC INC. SE
Explore the Theory of Chromatography.
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Perchloric acid 0.1 mol/l (0.1 N) in anhydrous acetic acid, Titripur® Reag. USP, Reag. Ph. Eur. for titration in non-aqueous media, Supelco®
Supplier: MERCK, S.A. DE C.V. SV
Perchloric acid 0.1 mol/l (0.1 N) in anhydrous acetic acid, Titripur® Reag. USP, Reag. Ph. Eur. for titration in non-aqueous media, Supelco®
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Sodium carbonate, anhydrous, Suprapur® for trace metal analysis, Supelco®
Supplier: MERCK, S.A. DE C.V. SV
Sodium carbonate, anhydrous, Suprapur® for trace metal analysis, Supelco®
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Hydrogen peroxide 30% stabilised ACS analytical reagent, VWR Chemicals BDH®
Supplier: VWR International
Hydrogen peroxide 30% stabilised ACS analytical reagent, VWR Chemicals BDH®
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ortho-Boric acid (0.1 - 5.5%) in aqueous solution 4% (w/v) analytical reagent
Supplier: RICCA CHEMICAL CO
With bromocresol green-methyl red indicator.