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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
TDS Standard, 2000 ppm NaCl - 8668.7-16
TDS Standard, 2000 ppm NaCl - 8668.7-16Size:500 mL Poly naturalCAS Number:7732-18-5,7647-14-5
Turbidity Standard, 500 NTU, Formazin - R8819500-500C
Turbidity Standard, 500 NTU, Formazin - R8819500-500CSize:500 mL Glass amberCAS Number:7732-18-5,100-97-0,10034-93-2
Total Suspended Solids (TSS) Standard, 200 ppm TSS (Gravimetric, Dried at 103-105°C) - 8672.5-16
Total Suspended Solids (TSS) Standard, 200 ppm TSS (Gravimetric, Dried at 103-105°C) - 8672.5-16Size:500 mL Glass amberCAS Number:7732-18-5,9004-34-6
Total Suspended Solids (TSS) Standard, 20 ppm TSS (Gravimetric, Dried at 103-105°C) - 8671-32
Total Suspended Solids (TSS) Standard, 20 ppm TSS (Gravimetric, Dried at 103-105°C) - 8671-32Size:1 L Glass amberCAS Number:7732-18-5,9004-34-6
Thiosulfate Standard, 1000 ppm S?O?²? - 8398-16
Thiosulfate Standard, 1000 ppm S?O?²? - 8398-16Size:500 mL Glass amberCAS Number:7732-18-5,10102-17-7,Propriatary,497-19-8
Turbidity Standard, Primary Standard Stock Formazin Suspension, 4000 NTU - 8830-16
Turbidity Standard, Primary Standard Stock Formazin Suspension, 4000 NTU - 8830-16Size:500 mL Glass amberCAS Number:7732-18-5,100-97-0,10034-93-2
Thiocyanate Standard, 1000 ppm SCN? - 8395-4
Thiocyanate Standard, 1000 ppm SCN? - 8395-4Size:120 mL Poly naturalCAS Number:7732-18-5,333-20-0
Thiocyanate Standard, 1000 ppm SCN? - 8395-16
Thiocyanate Standard, 1000 ppm SCN? - 8395-16Size:500 mL Poly naturalCAS Number:7732-18-5,333-20-0
Thiocyanate Standard, 10 ppm SCN? - 8394-32
Thiocyanate Standard, 10 ppm SCN? - 8394-32Size:1 L Poly naturalCAS Number:7732-18-5,333-20-0
Turbidity Standard, 1000 NTU, Formazin - 8825-16
Turbidity Standard, 1000 NTU, Formazin - 8825-16Size:500 mL Glass amberCAS Number:7732-18-5,100-97-0,10034-93-2
Turbidity Standard, Primary Standard Stock Formazin Suspension, 4000 NTU - 8830-1
Turbidity Standard, Primary Standard Stock Formazin Suspension, 4000 NTU - 8830-1Size:4 L Glass amberCAS Number:7732-18-5,100-97-0,10034-93-2
Tin AA Standard, 50 ppm Sn in 3% HCl - R8493000-500N
Tin AA Standard, 50 ppm Sn in 3% HCl - R8493000-500NSize:500 mL Poly naturalCAS Number:7732-18-5,7647-01-0,7440-31-5,7697-37-2
Turbidity Standard, Primary Standard Stock Formazin Suspension, 4000 NTU - 8830-32
Turbidity Standard, Primary Standard Stock Formazin Suspension, 4000 NTU - 8830-32Size:1 L Glass amberCAS Number:7732-18-5,100-97-0,10034-93-2
Tin AA Standard, 100 ppm Sn in 3% HCl - R8494000-500N
Tin AA Standard, 100 ppm Sn in 3% HCl - R8494000-500NSize:500 mL Poly naturalCAS Number:7732-18-5,7647-01-0,7440-31-5,7697-37-2
Turbidity Standard, Primary Standard Stock Formazin Suspension, 4000 NTU - 8830-4
Turbidity Standard, Primary Standard Stock Formazin Suspension, 4000 NTU - 8830-4Size:120 mL Glass amberCAS Number:7732-18-5,100-97-0,10034-93-2
Zinc Standard, 10,000 ppm Zn - 9505-4
Zinc Standard, 10,000 ppm Zn - 9505-4Size:120 mL Poly naturalCAS Number:7732-18-5,7697-37-2,7440-66-6
