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(±)-?-Methoxyphenylacetic acid for gravimetric determination of Na, ?99.0% (T) 
1,2-Diaminocyclohexanetetraacetic acid disodium salt solution Volumetric, Reag. Ph. Eur., 0.1 M DCTA-Na4, for complexometry 
1,2-Diaminocyclohexanetetraacetic acid monohydrate for complexometry, ?98.5% 
2,6-Dichloroindophenol sodium salt hydrate ?97.0% (calc. based on dry substance, AT) 
2?,7?-Dichlorofluorescein solution Indicator, ready-to-use 
4-(Dimethylamino)benzaldehyde for the determination of hydroxyproline, ?99.0% (HPLC) 
Acetic acid concentrate for 1L standard solution, 0.1 M CH3COOH (0.1N) 
Acetic acid solution Volumetric, 0.5 M CH3COOH (0.5N) 
Acetic acid solution Volumetric, 1.0 M CH3COOH (1.0N) 
Acetonitril 50% LabReady™ Solvent Blend, for mass spectrometry 
Acetonitril mit 0,1% Ameisensäure LC-MS CHROMASOLV™ LC-MS, LabReady™ Solvent Blend 
Acetonitrile with 0.1% Trifluoroacetic Acid CHROMASOLV™ LC-MS, LabReady™ Solvent Blend 
Activated charcoal Purum, powder 
Ammonium cerium(IV) nitrate solution Volumetric, Reag. Ph. Eur., 0.1 M Ce(NH4)2(NO3)6 
Ammonium cerium(IV) sulfate solution Volumetric, Reag. Ph. Eur., 0.1 M Ce(NH4)4(SO4)4 
Ammonium chloride TraceSELECT™, for trace analysis, ?99.9995% (metals basis) 
Ammonium hydroxide solution TraceSELECT™ Ultra, for ultratrace analysis, ?20% in H2O 
Ammonium hydroxide solution TraceSELECT™, for trace analysis, ?25% in H2O 
Ammonium hydroxide solution Volumetric, 5.0 M NH4OH (5.0N) 
Ammonium iron(III) sulfate solution Volumetric, 0.1 M (NH4)Fe(SO4)2 
Ammonium thiocyanate concentrate for 1L standard solution, 0.1 M NH4SCN (0.1N) 
Ammonium thiocyanate solution Volumetric, 0.1 M NH4SCN (0.1N) 
Barium chloride solution Assay 20% 
Barium chloride solution Volumetric, 0.1 M BaCl2 (0.2N) 
Barium hydroxide solution Volumetric, 0.05 M Ba(OH)2 (0.1N) 
Barium perchlorate solution Volumetric, 0.005 M Ba(ClO4)2 in isopropanol/water 
Bimstein granuliert, 2-5 mm Granulated 
Boiling stones Sieve analysis >1 mm 
Boric acid solution 4% ± 0.05% 
Bromide bromate Standard solution Volumetric, 0.05 M Br2 (0.1 N) 
Bromide bromate Standard solution Volumetric, 0.25 M Br2 (0.5 N) 
Bromine (bromide-bromate) solution Volumetric, 0.05 M Br2 (0.1N) 
Bromine concentrate for 1L standard solution, 0.05 M Br2 
Buffer Solution pH 10.00 (20 °C) Certified, colored blue 
Buffer Solution pH 4.00 (20°C) Certified, colored red 
Buffer Solution pH 7.00 (20°C) Certified, colored green 
Buffer Solution pH 9.00 (20°C) Certified, colored yellow 
Calcium chloride solution Volumetric, 1.0 M CaCl2 
Cerium(IV) sulfate solution Volumetric, 0.05 M Ce(SO4)2 (0.05N) 
Cerium(IV) sulfate solution Volumetric, 0.1 M Ce(SO4)2 (0.1N) 
Cesium chloride Lanthanum chloride buffer TraceSELECT™, for flame atomic absorption spectrometry 
Cesium chloride TraceSELECT™, for trace analysis, ?99.9995% (metals basis) 
Cesium iodide TraceSELECT™, ?99.9995% 
Citric acid monohydrate, TraceSELECT™, ?99.9998% ( TraceSELECT™, ?99.9998% (metals basis) 
Copper(II) sulfate solution Volumetric, 0.1 M CuSO4 
EDTA dipotassium magnesium salt for complexometry, ?98% 
EDTA disodium salt concentrate for 1L standard solution, 0.1 M EDTA-Na2, for complexometry 
EDTA disodium salt concentrate with zinc complex added (solution B) for 1L standard solution, 1 ml solution = 1 German degree o 
EDTA disodium salt dihydrate Reag. Ph. Eur., 99-101%, ?0.1% NTA (HPLC), for complexometry 
EDTA disodium salt solution Volumetric, 0.01 M EDTA-Na2, for complexometry 
EDTA disodium salt solution Volumetric, 0.05 M EDTA-Na2 
EDTA disodium salt solution Volumetric, 0.2 M EDTA-Na2, for complexometry 
EDTA disodium salt solution Volumetric, for water hardness determination (1 ml = 1 German degree of hardness in 100 ml of water 
EDTA disodium salt solution Volumetric, Reag. Ph. Eur., 0.1 M EDTA-Na2, for complexometry 
EDTA disodium salt solution with zinc complex added (solution A) Volumetric, for water hardness determination (1 ml = 5.6 Germa 
EDTA disodium salt solution with zinc complex added (solution B) 1 ml solution = 1 German degree of hardness in 100 ml of water 
EDTA for complexometry, ?99.0% 
EGTA for complexometry, ?98.0% (T) 
Ethanol 70% in water (v/v) (Taxed) (v/v) (Taxed) 
Hanus solution Volumetric, 0.1 M IBr 
HYDRANAL™ - Benzoic acid Buffer substance for Karl Fischer titration 
HYDRANAL™ - Buffer for Bases Liquid buffer medium for Karl Fischer titration in alkaline samples (based on salicylic acid 
HYDRANAL™ - Composite 1 Titrating agent for volumetric one-component Karl Fischer titration (methanol free) 
HYDRANAL™ - Composite 2 Titrating agent for volumetric one-component Karl Fischer titration (methanol free) 
HYDRANAL™ - Composite 5 K Titrating agent for volumetric one-component Karl Fischer titration in aldehydes and ketones (m 
HYDRANAL™ - Composite 5 Titrating agent for volumetric one-component Karl Fischer titration (methanol free) 
HYDRANAL™ - CompoSolver E Medium for volumetric one-component Karl Fischer titration (ethanol-based) 
HYDRANAL™ - Coulomat A Anolyte for coulometric Karl Fischer titration (methanol-chloroform-based), preferred for cells wi 
HYDRANAL™ - Coulomat AD Anolyte for coulometric Karl Fischer titration (methanol-based), preferred for cells without diap 
HYDRANAL™ - Coulomat AF 7 for coulometer AF7 
HYDRANAL™ - Coulomat AG Anolyte for coulometric Karl Fischer titration (methanol-based), for cells with and without diaph 
HYDRANAL™ - Coulomat AG-H Anolyte for coulometric Karl Fischer titration in long-chained hydrocarbons (methanol-pentanol- 
HYDRANAL™ - Coulomat AG-Oven Anolyte for coulometric Karl Fischer titration with oven (methanol-based), for cells with an 
HYDRANAL™ - Coulomat AK Anolyte for coulometric Karl Fischer titration in ketones (methanol free), preferred for cells wi 
HYDRANAL™ - Coulomat CG Catholyte for coulometric Karl Fischer titration (methanol-based) 
HYDRANAL™ - Coulomat CG-K Catholyte for coulometric Karl Fischer titration in ketones (methanol free) 
HYDRANAL™ - Coulomat E Anolyte for coulometric Karl Fischer titration (ethanol-based), for cells with and without diaphra 
HYDRANAL™ - Coulomat Oil Anolyte for coulometric Karl Fischer titration in oils (chloroform-methanol-xylene-based), prefe 
HYDRANAL™ - CRM Sodium Certified reference material for KF titration, produced under DIN EN ISO 17034 accreditation water 
HYDRANAL™ - Feuchtigkeits-Testkit Test kit for the visual water determination according to Karl Fischer without titrator 
HYDRANAL™ - Humidity absorber Drying agent for air and gases for Karl Fischer titration (with indicator) 
HYDRANAL™ - KetoSolver Medium for volumetric one-component Karl Fischer titration in aldehydes and ketones (methanol free 
HYDRANAL™ - LipoSolver CM Medium for volumetric one-component Karl Fischer titration in non-polar substances, fats and oi 
HYDRANAL™ - LipoSolver MH Medium for volumetric one-component Karl Fischer titration in non-polar substances, fats and oi 
HYDRANAL™ - Medium K Medium for volumetric one-component Karl Fischer titration in aldehydes and ketones (methanol free) 
HYDRANAL™ - Methanol Rapid Medium for accelerated volumetric one-component Karl Fischer titration 
HYDRANAL™ - Molekularsieb 0,3 nm Drying agent for air and gases for Karl Fischer titration 
HYDRANAL™ - Puffer für Säure, Puffermedium Liquid buffer medium for Karl Fischer titration in acidic samples (b 
HYDRANAL™ - Salicylic acid, Buffer substance for K Buffer substance for Karl Fischer titration 
HYDRANAL™ - Sodium tartrate dihydrate Test substance for volumetric Karl Fischer titration (water content ~15.66%, exact  
HYDRANAL™ - Solvent CM Medium for volumetric two-component Karl Fischer titration in non-polar substances, fats and oils  
HYDRANAL™ - Solvent E Medium for volumetric two-component Karl Fischer titration (ethanol-based) 
HYDRANAL™ - Solvent Medium for volumetric two-component Karl Fischer titration (methanol-based) 
HYDRANAL™ - Solvent Oil Medium for volumetric two-component Karl Fischer titration in non-polar substances, fats and oils 
HYDRANAL™ - Solver (Crude) Oil Medium for volumetric one- and two-component Karl Fischer titration in oils (chloroform-me 
HYDRANAL™ - Standard 5.0 Test solution for rough check of volumetric KF equipment 
HYDRANAL™ - Titrant 2 E Titrating agent for volumetric two-component Karl Fischer titration (ethanol-based) 
HYDRANAL™ - Titrant 2 Titrating agent for volumetric two-component Karl Fischer titration (methanol-based) 
HYDRANAL™ - Titrant 5 E Titrating agent for volumetric two-component Karl Fischer titration (ethanol-based) 
HYDRANAL™ - Titrant 5 Titrating agent for volumetric two-component Karl Fischer titration (methanol-based) 
HYDRANAL™ - Working Medium K Medium for volumetric one-component Karl Fischer titration in aldehydes and ketones (methano 
HYDRANAL™ -Wasserstandard 1.0 Standard for Karl Fischer titration (water content 1 mg/g = 0.1%, exact value on report of  
HYDRANAL™- Standard-Natriumtartrat-Dihydrat Standard for Karl Fischer titration (water content ~15.66%, exact value on r 
HYDRANAL™-Wasserstandard 0.1 Standard for Karl Fischer titration (water content 0.1 mg/g = 0.01%, exact value on report o 
HYDRANAL™-Wasserstandard 10.0 Standard for Karl Fischer titration water content 10 mg/g = 1.0%, exact value on report of  
HYDRANAL®-Water Standard Oil Oil-based standard for Karl Fischer titration (water content approx. 10 ppm, exact value on re 
HYDRANAL®-Xylol Solubilizer for Karl Fischer titration 
HYDRANAL®Water Stand.KFOven 220°C230 Standard for Karl Fischer oven check (water content ~5.55%, exact value on report  
HYDRANAL®WaterStand. KF-Oven,140-160°C Standard for Karl Fischer oven check (water content ~5.0%, exact value on report 
Hydrochloric acid concentrate for 1 L standard solution, 0.01 M HCl (0.01 N) 
Hydrochloric acid solution 4 M HCl in H2O 
Hydrochloric acid solution Volumetric, 0.01 M HCl (0.01N) 
Hydrochloric acid solution Volumetric, 0.1 M HCl (0.1N) 
Hydrochloric acid solution Volumetric, 0.2 M HCl (0.2N) 
Hydrochloric acid solution Volumetric, 0.5 M HCl (0.5N) 
Hydrochloric acid solution Volumetric, 2.0 M HCl (2.0N) 
Hydrochloric acid solution Volumetric, 4.0 M HCl (4N) 
Hydrochloric acid solution Volumetric, Reag. Ph. Eur., 0.1 M HCl (0.1N) 
Hydrochloric acid solution Volumetric, Reag. Ph. Eur., 0.5 M HCl (0.5N) 
Hydrochloric acid solution, Volumetric, 6 M HCl (6 Volumetric, 6 M HCl (6N) 
Hydrofluoric acid TraceSELECT™, for trace analysis, 47-51% 
Hydrogen chloride – 2-propanol solution 0.1 M HCl in 2-propanol (0.1N), for Total Base Number, according to DIN 51558-1, volume 
Hydrogen peroxide solution Meets analytical specification of Ph. Nord., 34.5-36.5% 
Iodide Iodate concentrate for 1L standard solution, 0.005 M I2 (0.01N) 
Iodide Iodate concentrate for 1L standard solution, 0.05 M I2 (0.1N) 
Iodide Iodate concentrate for 1L standard solution, 1/128 M I2 (1/64N) 
Iodine concentrate for 1L standard solution, 0.05 M I2 (0.1 N) 
Iodine concentrate for 1L standard solution, 0.25 M I2 (0.5 N) 
Iodine solution Volumetric, 0.025 M I2 (0.05N) 
Iodine solution Volumetric, 0.05 M I2 (0.1N) 
Iodine solution Volumetric, 0.5 M I2 (1.0N) 
Iodine solution Volumetric, 0.5 M I2 (1.0N) 
Iodine solution Volumetric, Reag. Ph. Eur., 0.05 M I2 (0.1N) 
Iron(II) sulfate concentrate for 1L standard solution, 0.1 M FeSO4 
Kalilauge, 0.1 M KOH in ethanol (0.1N) Volumetric, 0.1 M KOH in ethanol (0.1N) 
Kaliumhydroxid-Lösung 8.0 mol/l (8,0N) Volumetric, 8.0 M KOH (8.0N) 
Karl Fischer Reagent for pyridine-based volumetric one-component Karl Fischer titration 
Karl Fischer Reagent Solution A for pyridine-based volumetric Karl Fischer titration (pyridine, sulfur dioxide, methanol) 
Karl Fischer Reagent Solution B for pyridine-based volumetric Karl Fischer titration (iodine, methanol) 
Kieselgur Pulver, für Filtrationen Powder, suitable for most filtrations 
L-Ascorbic acid Puriss. p.a., ACS reagent, reag. ISO, reag. Ph. Eur., 99.7-100.5% (oxidimetric) 
L-Ascorbic acid TraceSELECT™, ?99.9998% (metals basis) 
Lanthanum nitrate solution Volumetric, 0.1 M La(NO3)3, for the determination of fluoride 
Luff-Schoorl Reagent Volumetric, 25 g/L 
Magnesium chloride solution Volumetric, 1.0 M MgCl2 
Magnesium matrix modifier solution TraceSELECT™, 2% Mg in <5 wt. % HNO3, 99.9995% 
Magnesium sulfate concentrate for 1L standard solution, 0.1 M MgSO4 
Magnesium sulfate solution Volumetric, 0.1 M MgSO4 
Magnesium sulfate solution Volumetric, 1.0 M MgSO4 
Mercury(II) nitrate solution Volumetric, 0.005 M Hg(NO3)2 (0.01N), for the determination of chloride 
Mercury(II) nitrate solution Volumetric, 0.01 M Hg(NO3)2 (0.02N), for the determination of chloride 
Mercury(II) nitrate solution Volumetric, 0.05 M Hg(NO3)2 (0.1N), for the determination of chloride 
Molecular Sieve Dehydrate Beads, with indicator for drying gases 
Molecular Sieve Dehydrate Beads, with Indicator For Drying Solvents 
Molecular Sieve Deperoxidation Beads, for the deperoxidation and drying of solvents 
Molecular sieves, 13X beads, 8-12 mesh Beads, 8-12 mesh 
Molecular sieves, 13X Pellets, 1.6 mm diameter 
Molecular sieves, 13X Pellets, 3.2 mm 
Molecular sieves, 13X Powder, ~2 µm avg. part. size 
Molecular sieves, 3A Beads, 4-8 mesh 
Molecular sieves, 3A Pellets, 1.6 mm 
Molecular sieves, 3A Pellets, 3.2 mm 
Molecular sieves, 4A Beads, 4-8 mesh 
Molecular sieves, 4A Beads, 8-12 mesh 
Molecular sieves, 4A Pellets, 3.2 mm diameter 
Molecular sieves, 5A Beads, 8-12 mesh 
Molecular sieves, 5A Pellets, 1.6 mm 
Molekularsieb 3Å (Rod, size 1/16 in.) Rod, size 1/16 in. 
Molekularsieb 3Å, Perlen 8-12 mesh Beads, 8-12 mesh 
N,N-Bis(carboxymethyl)-DL-alanine trisodium salt for complexometry, ?90.0% 
Natriumacetat wasserfrei TraceSELECT™, for trace analysis, ?99.999% (metals basis), anhydrous 
Natriumhydroxid Lösung 2M Volumetric, 2 M NaOH (2N) 
Natriumhydroxid-Konzentrat for 1 L standard solution, 0.5 M NaOH (0.5 N) 
Natriumoxalat 0,05 Mol/L Volum. Lösung Volumetric, 0.05 M (COO)2Na2 
Natronlauge 5,0 mol/l (5,0N) Maßlösung Volumetric, 5.0 M NaOH (5.0N) 
Nitric acid concentrate for 1L standard solution, 0.1 M HNO3 (0.1N) 
Nitric acid concentrate for 1L standard solution, 1.0 M HNO3 (1.0N) 
Nitric acid Semiconductor grade (Honeywell 17818), ?65% 
Nitric acid Semiconductor grade VLSI (Honeywell 17512), 69-71% 
Nitric acid solution 25%, for argentometric titration 
Nitric acid solution Volumetric, 0.1 M HNO3 (0.1N) 
Nitric acid solution Volumetric, 1 M HNO3 (1N) 
Nitric acid solution Volumetric, 2 M HNO3 (2N) 
Nitric acid TraceSELECT™ Ultra, for ultratrace analysis, 67-69% 
Nitrilotriacetic acid for complexometry, ?99% 
Oxalic acid concentrate for 1L standard solution, 0.005 M (COOH)2 (0.01N) 
Oxalic acid concentrate for 1L standard solution, 0.05 M (COOH)2 (0.1N) 
Oxalic acid dihydrate Puriss. p.a., ACS reagent, reag. ISO, reag. Ph. Eur., ?99.5% (manganometric) 
Oxalic acid dihydrate TraceSELECT™, ?99.9999% (metals basis) 
Oxalic acid solution Volumetric, 0.05 M (COOH)2 (0.1N) 
Oxalic acid solution Volumetric, 0.1 M (COOH)2 (0.2N) 
Oxalic acid solution Volumetric, 0.5 M (COOH)2 (1N) 
Perchloric acid concentrate for 1L standard solution, 0.1 M HClO4 (0.1N), for titration in non-aqueous medium 
Perchloric acid solution Volumetric, 0.01 M HClO4 in acetic acid (0.01N), for titration in non-aqueous liquids 
Perchloric acid solution Volumetric, 1.0 M HClO4 (1.0N) 
Perchloric acid TraceSELECT™ Ultra, for ultratrace analysis, 67-72% 
Perchloric acid TraceSELECT™, for trace analysis, 65-71% 
Phosphoric acid TraceSELECT™ Ultra, for ultratrace analysis, ?85% 
Phosphorsäure für die Spurenanalyse, ~85% TraceSELECT™, for trace analysis, ~85% 
Potassium bromate concentrate for 1L standard solution, 1/60 M KBrO3 (0.1N)