Sulfates (APHA 4500-SO42)

Thermo Scientific™ Orion™ ISE Ionic Strength Adjustors (ISA) and Special Reagents Available on GSA/VA Contract for Federal Government customers only.

Take more accurate and reproducible ISE measurements with Thermo Scientific™ Orion™ ISE Ionic Strength Adjustors (ISA) and Special Reagents.

Thermo Scientific™ Orion™ Powder Chemistry Packs

Use Thermo Scientific™ Orion™ AQUAfast Powder Pack Reagents to perform colorimetric measurements of common water parameters with powders that dissolve quickly and mix easily

Thermo Scientific™ Orion™ AQUAfast™ II Chemistries Test Kits

Use Thermo Scientific™ Orion™ AQUAfast Tablet Reagents to perform colorimetric measurements of common water parameters with convenient, rapidly dissolving tablets

Thermo Scientific™ Orion™ Silver/Sulfide Electrodes Available on GSA/VA Contract for Federal Government customers only.

Make quick, simple, accurate and economical measurement of silver and sulfide ions in aqueous solutions with these electrodes.

Buffer Solution A, for Sulfate Analysis (Turbidimetric Method), Ricca Chemical

Chemical Name or Material: Buffer Solution A CAS: 7732-18-5 CAS Min %: 93.0 CAS Max %: 96.0 CAS: 7791-18-6 CAS Min %: 2.78 CAS Max %: 2.9 CAS: 64-19-7 CAS Min %: 1.95 CAS Max %: 2.03 CAS: 6131-90-4 CAS Min %: 0.46 CAS Max %: 0.48 CAS: 7757-79-1 CAS Min %: 0.09 CAS Max %: 0.1 Physical Form: Liquid

Hydrochloric Acid, 50% (v/v) Aqueous Solution, Ricca Chemical

Chemical Name or Material: Hydrochloric Acid CAS: 7647-01-0 CAS Min %: 49.0 CAS Max %: 51.0 CAS: 7732-18-5 CAS Min %: 49.0 CAS Max %: 51.0 Physical Form: Liquid

Methyl Red Indicator, 0.1% (w/v) Aqueous Solution, Ricca Chemical

Chemical Name or Material: Methyl Red Indicator CAS: 845-10-3 CAS: 7732-18-5 Physical Form: Liquid

Sulfate Standard, 1mL = 0.1mg SO42-, Ricca Chemical

Chemical Name or Material: Sulfate Standard CAS: 7757-82-6 CAS Min %: 98.0 CAS Max %: 100.0 CAS: 7732-18-5 CAS Min %: 0.01 CAS Max %: 0.02 Physical Form: Liquid

Barium Chloride, 10% (w/v) Aqueous Solution, Ricca Chemical

Chemical Name or Material: Barium Chloride CAS: 10326-27-9 CAS Min %: 89.0 CAS Max %: 93.0 CAS: 7732-18-5 CAS Min %: 9.0 CAS Max %: 11.0 Physical Form: Liquid

Sodium Sulfate, Anhydrous, ACS Grade, ≥ 99.0%, LabChem™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Sodium Sulfate CAS: 7757-82-6 CAS Max %: 100 Name Note: Anhydrous Purity Grade: ACS Grade Linear Formula: Na2SO4 Formula Weight: 142.04

Barium Chloride, ACS Grade, ≥ 99.0%, LabChem™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Barium Chloride CAS: 10326-27-9 CAS Max %: 100 Purity Grade: ACS Grade Linear Formula: BaCl2·2H2O Formula Weight: 244.26 UN Number: UN1564

Sulfate Standard, Certified, 100ppm ±1ppm (1mL = 0.1mg SO4), LabChem™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Sulfate Standard CAS: 7757-82-6 CAS Max %: 99.985 CAS: 7732-18-5 CAS Max %: 0.015 Name Note: 100ppm (1mL = 0.1mg SO4) Purity Grade: Certified Grade Linear Formula: Na2SO4 Formula Weight: 142.04

Silver Nitrate-Nitric Acid Reagent, APHA/EPA for Sulfate, Ricca Chemical

Chemical Name or Material: Silver Nitrate-Nitric Acid Reagent

Buffer Solution B, for low level Sulfate Analysis (Turbidimetric Method), Ricca Chemical

Chemical Name or Material: Buffer Solution B CAS: 7732-18-5 CAS Min %: 93.0 CAS Max %: 96.0 CAS: 7791-18-6 CAS Min %: 2.78 CAS Max %: 2.9 CAS: 64-19-7 CAS Min %: 1.95 CAS Max %: 2.03 CAS: 6131-90-4 CAS Min %: 0.46 CAS Max %: 0.48 CAS: 7757-79-1 CAS Min %: 0.09 CAS Max %: 0.1 CAS: 7757-82-6 CAS Min %: 0.01 CAS Max %: 0.01 Physical Form: Liquid

Lovibond™ MD600 Handheld Water Quality Colorimeter

Rugged, waterproof multi-parameter colorimeters for laboratory and field testing

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