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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 Permanganate Standard, 89.1 mg/L, equivalent to 100 ppm Cl? - 6354-1
Potassium Permanganate Standard, 89.1 mg/L, equivalent to 100 ppm Cl? - 6354-1Size:4 L Glass amberCAS Number:7732-18-5,7722-64-7
Reference Color Standard No. 4, ASTM D 848 - R6605400-500C
Reference Color Standard No. 4, ASTM D 848 - R6605400-500CSize:500 mL Glass amberCAS Number:7732-18-5,10025-77-1,7647-01-0,7791-13-1
Redox Standard Solution, Iodide/Triiodide - 6595-50
Redox Standard Solution, Iodide/Triiodide - 6595-50Size:50 mL Poly naturalCAS Number:7732-18-5,7681-11-0,10043-35-3,7553-56-2,1310-58-3
Silica Standard, 500 ppb SiO? - 6728-32
Silica Standard, 500 ppb SiO? - 6728-32Size:1 L Poly naturalCAS Number:7732-18-5,6834-92-0
Reference Color Standard No. 2, ASTM D 848 - R6605200-500C
Reference Color Standard No. 2, ASTM D 848 - R6605200-500CSize:500 mL Glass amberCAS Number:7732-18-5,10025-77-1,7647-01-0,7791-13-1
Quality Control Standard 2 - 6587-4
Quality Control Standard 2 - 6587-4Size:120 mL Poly naturalCAS Number:7732-18-5,7697-37-2,7789-02-8,16962-40-6,471-34-1,13106-76-8,1309-64-4,7782-49-2,7440-66-6,7440-62-2,7440-50-8,7440-48-4,7440-43-9,7440-41-7,7440-38-2,7440-28-0,7440-02-0,7439-96-5,7439-95-4,7439-92-1,7439-89-6,1336-21-6,7664-39-3
Silica Standard, 200 ppm SiO? - R6746000-500A
Silica Standard, 200 ppm SiO? - R6746000-500ASize:500 mL Poly naturalCAS Number:7732-18-5,6834-92-0
Reference Color Standard No. 1, ASTM D 848 - R6605100-500C
Reference Color Standard No. 1, ASTM D 848 - R6605100-500CSize:500 mL Glass amberCAS Number:7732-18-5,10025-77-1,7647-01-0,7791-13-1
Silica Standard, 1 ppm SiO? (1000 ppb SIO?) - 6729-16
Silica Standard, 1 ppm SiO? (1000 ppb SIO?) - 6729-16Size:500 mL Poly naturalCAS Number:7732-18-5,6834-92-0
Silica Standard, 10 ppm SiO? (4.67 ppm Si) - 6740-32
Silica Standard, 10 ppm SiO? (4.67 ppm Si) - 6740-32Size:1 L Poly naturalCAS Number:7732-18-5,6834-92-0
Reference Color Standard No. 10, ASTM D 848 - R6606000-500C
Reference Color Standard No. 10, ASTM D 848 - R6606000-500CSize:500 mL Glass amberCAS Number:7732-18-5,7789-00-6,7778-50-9
Silicon Standard, 10,000 ppm Si (Sodium Metasilicate in Water) - R6805000-20F
Silicon Standard, 10,000 ppm Si (Sodium Metasilicate in Water) - R6805000-20FSize:20 L CubitainerCAS Number:7732-18-5,6834-92-0
Silica Standard, 100 ppm SiO? (46.7 ppm Si) - 6745-16
Silica Standard, 100 ppm SiO? (46.7 ppm Si) - 6745-16Size:500 mL Poly naturalCAS Number:7732-18-5,6834-92-0
Reference Color Standard No. 6, ASTM D 848 - R6605600-500C
Reference Color Standard No. 6, ASTM D 848 - R6605600-500CSize:500 mL Glass amberCAS Number:7732-18-5,10025-77-1,7647-01-0,7791-13-1
Silica Standard, 100 ppm SiO? (46.7 ppm Si) - 6745-32
Silica Standard, 100 ppm SiO? (46.7 ppm Si) - 6745-32Size:1 L Poly naturalCAS Number:7732-18-5,6834-92-0
Silica Standard, 1000 ppm SiO? (467 ppm Si) - 6750-4
Silica Standard, 1000 ppm SiO? (467 ppm Si) - 6750-4Size:120 mL Poly naturalCAS Number:7732-18-5,6834-92-0
