Conductivity and TDS Standards
Cole-Parmer Oakton Conductivity and TDS Standard, 84 µS; 500 mL
All Oakton Conductivity and TDS Standards are traceable to NIST standard reference materials. The solutions help you calibrate conductivity instruments to ensure accuracy with standard values given at 25C. Use when readings are expected to be around 84 S/cm.
AccuStandard, Inc NITRITE REF STD
Anion Standard-Nitrite as Nitrogen; 500mL; Concentration: 100ug/mL in Water; CAS: NO2-N; Storage Condition: Refrig (0 deg. to 5 deg.C)
Waters Corp Waters Vent Valve, 7033, for HPLC Systems
The Vent Valve, 7033, is a critical fluid control component designed for use in high-performance liquid chromatography (HPLC) pump systems. It manages the flow path within the system, ensuring efficient operation during analytical processes.
- Directs fluid flow from the pump to waste for efficient purging.
- Manages fluid movement through the injector, column, and the entire system for precise analysis.
- Functions as a key spare part for various HPLC pump fluidic systems.
Andwin Scientific Single-Use, 100 mL (3.4 oz.) Polyethylene Bottles, 10 uS, 6/pk
These Certified Reference Materials (CRM) calibrate conductivity meters and probes for maximum accuracy. They are compatible with all makes of equipment, and can be used in lab or field.
Hach Company Natural Water Standard Solution, 3000 ppm Total Dissolved Solids (TDS), 50 mL
Natural Water Standard Solution. 40% sodium sulfate/40% sodium bicarbonate/20% sodium chloride. TDS: 3000 ppm ±30 ppm, Conductivity: 3960 µS/cm ±39.6 µS/cm at 25°C. 50 mL pour-top bottle.
Hach Company Conductivity Standard Solution, 146.9 µS/cm, KCl, 50 mL
Conductivity Standard Solution. 146.9 µS/cm ±10% at 25°C, 74.55 mg/L ±10% as Potassium Chloride (KCl) (0.001M). 50 mL pour-top bottle.
Value Collection MSC-67572206 #10-32 UNF, 3/4" Length Under Head Phillips Drive Machine Screw Pan Head, Grade 18-8 Stainless Steel, Uncoated, Without Washer
Value Collection MSC-67572206 #10-32 UNF, 3/4" Length Under Head Phillips Drive Machine Screw Pan Head, Grade 18-8 Stainless Steel, Uncoated, Without Washer
Aqua Solutions CONDUCTIVITY STANDARD 50.UMHOS
Conductivity Standard Traceable to N.I.S.T.; Clear, colorless, odorless liquid; 500mL; B.P. 100 deg.C; Specific Gravity: 1