1LT Sodium thiosulfate solution 0,1M (0,1N), NISTStandard solution ready to use

100TAB Calcium hardness indicator, no murexide, 100 tablets

250GR Ammonium acetate, for HPLC, Certified

1KG Sodium chloride, extra pure, SLR

Additional Information: For HPLC Beilstein: 4186741 CAS: 631-61-8 Chemical Name or Material: Ammonium Acetate Assay: ≥99% Formula Weight: 77.08g/mol Linear Formula: CH₃CO₂NH₄ MDL Number: MFCD00013066 Solubility: Soluble in water 0.1g/mL at 25°C 250GR Ammonium acetate for HPLC, =99.0%

250GR Cobalt(II) nitrate hexahydrate, Certified AR for analysis

1KG Ammonium hydrogen carbonate, extra pure, SLR

500GR Calcium chloride dihydrate, Certified AR for analysis, meets Ph.Eur., USP

500GR Sodium dodecyl sulfate, technical

2.5LT Ammonium polysulfide solution, for analysis

50GR Ammonium acetate, Optima(TM) LC/MS grade

500ML Orthophosphoric acid, 85%, HPLC for electrochemical detection, Certified

CAS: 7681-11-0 Boiling Point: 1330°C/2426°F Color: White Formula Weight: 166g/mol Melting Point: 680°C/1256°F pH: 6 to 8 Physical Form: Solid MDL Number: 11405 Molecular Formula: IK Packaging: Plastic powder jar Vapor Pressure: 1mmHg 745 250GR Potassium iodide, extra pure, SLR

1LT Potassium chloride solution 3M, pure

Chemical Name or Material: Potassium iodide CAS: 7681-11-0 Purity Grade: For analysis Assay: ≥99% Assay Percent Range: 99+% Molecular Formula: IK Linear Formula: KI Formula Weight: 166 MDL Number: MFCD00011405 2.5KG Potassium iodide, 99+%, for analysis

Sodium chloride, 99.5+%, for analysis, AR,

5LT Sodium hypochlorite, technical, solution, self indicating

Chemical Name or Material: Zirconyl(IV) nitrate hydrate Name Note: 99.5% CAS: 14985-18-3 Assay Percent Range: 99.50% Molecular Formula: N₂O₇Zr·xH₂O Linear Formula: ZrO(NO₃)₂·xH₂O Formula Weight: 231.23 MDL Number: MFCD00149896 500GR Zirconyl(IV) nitrate hydrate, 99.5%, contains up to 4% Hf

CAS: 7758-01-2 Color: White Formula Weight: 167.01g/mol Melting Point: 350°C/662°F pH: 5 to 9 Physical Form: Powder Solid MDL Number: 11359 Molecular Formula: BrKO₃ Packaging: Plastic powder jar 500GR Potassium bromate, extra pure, SLR

CAS: 7775-14-6 Color: White Formula Weight: 174.1g/mol Melting Point: 300°C/572°F pH: 8 to 9.5 Physical Form: Powder Solid MDL Number: 11640 Molecular Formula: Na₂O₄S₂ Packaging: Plastic powder jar 3KG Sodium dithionite, extra pure, SLR

CAS: 7558-79-4 Color: White Formula Weight: 141.96g/mol pH: 8.7 to 9.3 Physical Form: Powder Solid MDL Number: 3496 Molecular Formula: HNa₂O₄P 5KG di-Sodium hydrogen orthophosphate anhydrous, Certified AR for analysis, meets Ph.Eur., BP

Chemical Name or Material: Sodium sulfide nonahydrate CAS: 1313-84-4 Purity Grade: ACS Reagent Grade Assay: ≥98% Assay Percent Range: 98+% Molecular Formula: Na₂S·₉H₂O Linear Formula: Na₂S·9H₂O Formula Weight: 240.18 MDL Number: MFCD00149184 2.5KG Sodium sulfide nonahydrate, 98+%, ACS reagen

Chemical Name or Material: Sodium hypochlorite Name Note: 13% Active chlorine CAS: 7681-52-9 CAS: 7732-18-5 Assay: ≥12% Molecular Formula: ClNaO Linear Formula: NaOCl Formula Weight: 74.44 MDL Number: MFCD00011120 10LT Sodium hypochlorite, 13% active chlorine

500GR Sodium alginate, technical, SLR

500GR POTASSIUM DICHROMATE BAKER ANALYZED A.C.S. Reagent

CAS: 6132-04-3 Color: White Formula Weight: 294.09g/mol Melting Point: >300°C/572°F pH: 8.4 Physical Form: Solid MDL Number: 150031 Molecular Formula: C₆H₅Na₃O₇·2H₂O 5KG tri-Sodium citrate dihydrate, Certified AR for analysis, meets Eur.Ph., BP, USP

CAS: 7447-40-7 Boiling Point: 1420°C/2588°F Color: White Formula Weight: 74.54g/mol Melting Point: 770°C/1418°F pH: 6 Physical Form: Solid MDL Number: 11360 Molecular Formula: ClK 5KG Potassium chloride, Certified AR for analysis

CAS: 6381-92-6 Color: White Formula Weight: 372.23g/mol Melting Point: 252°C/485.6°F pH: 4 to 6 Physical Form: Solid MDL Number: 150037 Molecular Formula: C₁₀H₁₄N₂Na₂O₈·2H₂O 5KG Ethylenediaminetetraacetic acid, disodium salt dihydrate, for electrophoresis

CAS: 7778-77-0 Color: White Formula Weight: 136.09g/mol Melting Point: 253°C/487.4°F pH: 4.5 Physical Form: Solid MDL Number: 11401 Molecular Formula: H₂KO₄P Packaging: Plastic powder jar 3KG Potassium dihydrogen orthophosphate, Certified AR for analysis

250GR Potassium phosphate, dibasic, 99%, for HPLC, anhydrous