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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
Calcium Standard, 10,000 ppm Ca - 1805-4
Calcium Standard, 10,000 ppm Ca - 1805-4Size:120 mL Poly naturalCAS Number:7732-18-5,7697-37-2,471-34-1
Cobalt Standard, 1 ppm Co in 3% HNO? - R2111001-1N
Cobalt Standard, 1 ppm Co in 3% HNO? - R2111001-1NSize:1 L Poly naturalCAS Number:7732-18-5,7697-37-2,7440-48-4
Calcium Standard, 25,000 ppm Ca - 1820-4
Calcium Standard, 25,000 ppm Ca - 1820-4Size:120 mL Poly naturalCAS Number:7732-18-5,471-34-1,7647-01-0
Organic Carbon Standard, 10 ppm C - 1844.10-32
Organic Carbon Standard, 10 ppm C - 1844.10-32Size:1 L Glass amberCAS Number:7732-18-5,7664-38-2,877-24-7
Chloride Standard, 1 ppm Cl? - 1941.1-32
Chloride Standard, 1 ppm Cl? - 1941.1-32Size:1 L Poly naturalCAS Number:7732-18-5,7647-14-5
Chloride Standard, 100 ppm Cl? - 1947-4
Chloride Standard, 100 ppm Cl? - 1947-4Size:120 mL Poly naturalCAS Number:7732-18-5,7647-14-5
Chloride Standard, 10 ppm Cl? - 1942.1-1
Chloride Standard, 10 ppm Cl? - 1942.1-1Size:4 L Poly naturalCAS Number:7732-18-5,7647-14-5
Calcium Standard, 100 ppm Ca - 1795-100
Calcium Standard, 100 ppm Ca - 1795-100Size:100 mL Poly naturalCAS Number:7732-18-5,7697-37-2,471-34-1
Chloride Standard, 50 ppm Cl? - 1945-16
Chloride Standard, 50 ppm Cl? - 1945-16Size:500 mL Poly naturalCAS Number:7732-18-5,7647-14-5
Carbonate Standard, 1000 ppm CO?²? - R1835500-500A
Carbonate Standard, 1000 ppm CO?²? - R1835500-500ASize:500 mL Poly naturalCAS Number:7732-18-5,497-19-8
Organic Carbon Standard, 20 ppm C - 1844.20-32
Organic Carbon Standard, 20 ppm C - 1844.20-32Size:1 L Glass amberCAS Number:7732-18-5,7664-38-2,877-24-7
Chloride Standard, 100 ppm Cl? - 1947-16
Chloride Standard, 100 ppm Cl? - 1947-16Size:500 mL Poly naturalCAS Number:7732-18-5,7647-14-5
Calcium Standard, 500 ppm Ca - 1799-16
Calcium Standard, 500 ppm Ca - 1799-16Size:500 mL Poly naturalCAS Number:7732-18-5,10035-04-8
Chloride Standard, 10 ppm Cl? - 1942.1-4
Chloride Standard, 10 ppm Cl? - 1942.1-4Size:120 mL Poly naturalCAS Number:7732-18-5,7647-14-5
Organic Carbon Standard, 5 ppm C - 1844.05-16
Organic Carbon Standard, 5 ppm C - 1844.05-16Size:500 mL Glass amberCAS Number:7732-18-5,7664-38-2,877-24-7
Calcium Standard, 1000 ppm Ca - 1821-16
Calcium Standard, 1000 ppm Ca - 1821-16Size:500 mL Poly naturalCAS Number:7732-18-5,64-19-7,471-34-1
