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Whether you're determining unknown substances or calibrating analytical instruments, you will need certified laboratory standard solutions. Here at Lab Pro, our standards aim to increase lab efficiency and help users achieve more accurate results. Browse through our standards selection ranging from water-soluble ammonium sulfamate to phenacetin powder.
If you need laboratory standards in bulk, don't hesitate to reach us at 888-4-LABPRO (888-452-2776). We also offer next-day service in California and same-day service for will-calls.
Chemicals & Reagents
Reference Standards
Potassium Chloride Conductivity Standard, 750 µS/cm at 25°C - 5887.75-32
Potassium Chloride Conductivity Standard, 750 µS/cm at 25°C - 5887.75-32Size:1 L Poly naturalCAS Number:7732-18-5,7447-40-7
Phosphate Phosphorus Standard, 100 ppm P (306.6 ppm PO?³?) - 5856.5-4
Phosphate Phosphorus Standard, 100 ppm P (306.6 ppm PO?³?) - 5856.5-4Size:120 mL Poly naturalCAS Number:7732-18-5,7778-77-0
Phosphorus Standard, 500 ppm P - R5857005-500A
Phosphorus Standard, 500 ppm P - R5857005-500ASize:500 mL Poly naturalCAS Number:7732-18-5,7778-77-0
Potassium Chloride Conductivity Standard, 147 µS/cm at 25°C - 5887.2-32
Potassium Chloride Conductivity Standard, 147 µS/cm at 25°C - 5887.2-32Size:1 L Poly naturalCAS Number:7732-18-5,7447-40-7
Potassium Chloride Conductivity Standard, 1015 µS/cm at 25°C - R5888012-1A
Potassium Chloride Conductivity Standard, 1015 µS/cm at 25°C - R5888012-1ASize:1 L Poly naturalCAS Number:7732-18-5,7447-40-7
Phosphorus Standard, 10 ppb (10 µg/L) P - R5856100-1A
Phosphorus Standard, 10 ppb (10 µg/L) P - R5856100-1ASize:1 L Poly naturalCAS Number:7732-18-5,7778-77-0
Potassium Acid Phthalate Standard, 1000 ppm Chemical Oxygen Demand (COD) - 5868-16
Potassium Acid Phthalate Standard, 1000 ppm Chemical Oxygen Demand (COD) - 5868-16Size:500 mL Poly naturalCAS Number:7732-18-5,877-24-7
Potassium Chloride Conductivity Standard, 717 µS/cm at 25°C - 5887.72-32
Potassium Chloride Conductivity Standard, 717 µS/cm at 25°C - 5887.72-32Size:1 L Poly naturalCAS Number:7732-18-5,7447-40-7
Chemical Oxygen Demand Standard, 1500 ppm COD - 5868.15-32
Chemical Oxygen Demand Standard, 1500 ppm COD - 5868.15-32Size:1 L Poly naturalCAS Number:7732-18-5,877-24-7
Potassium Chloride Conductivity Standard, 2767 µS/cm at 25°C, 0.02 Molar - 5888.03-32
Potassium Chloride Conductivity Standard, 2767 µS/cm at 25°C, 0.02 Molar - 5888.03-32Size:1 L Poly naturalCAS Number:7732-18-5,7447-40-7
Potassium Chloride Conductivity Standard, 3000 µS/cm at 25°C - 5888.04-2.5
Potassium Chloride Conductivity Standard, 3000 µS/cm at 25°C - 5888.04-2.5Size:10 L CubitainerCAS Number:7732-18-5,7447-40-7
Phosphorus Standard, 5 ppb (5 µg/L) P - R5856050-1A
Phosphorus Standard, 5 ppb (5 µg/L) P - R5856050-1ASize:1 L Poly naturalCAS Number:7732-18-5,7778-77-0
Potassium Chloride Conductivity Standard, 700 µS/cm at 25°C - 5887.7-1
Potassium Chloride Conductivity Standard, 700 µS/cm at 25°C - 5887.7-1Size:4 L Poly naturalCAS Number:7732-18-5,7447-40-7
Potassium Chloride Conductivity Standard, 3000 µS/cm at 25°C - 5888.04-16
Potassium Chloride Conductivity Standard, 3000 µS/cm at 25°C - 5888.04-16Size:500 mL Poly naturalCAS Number:7732-18-5,7447-40-7
Potassium Chloride Conductivity Standard, 111,800 µS/cm (111.8 mS/cm) at 25°C - R5889350-500A
Description Description Key Performance Benefit: Potassium Chloride Conductivity Standard, 111,800 µS/cm (111.8 mS/cm) at 25°C is a premium quality conductivity solution designed for analytical use. Standardized with a conductivity meter...
Potassium Chloride Conductivity Standard, 2500 µS/cm at 25°C - 5888.02-32
Potassium Chloride Conductivity Standard, 2500 µS/cm at 25°C - 5888.02-32Size:1 L Poly naturalCAS Number:7732-18-5,7447-40-7
