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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
Reference Color Standard No. 7, ASTM D 848 - R6605700-500C
Reference Color Standard No. 7, ASTM D 848 - R6605700-500CSize:500 mL Glass amberCAS Number:7732-18-5,7789-00-6
Reference Color Standard No. 3, ASTM D 848 - R6605300-500C
Reference Color Standard No. 3, ASTM D 848 - R6605300-500CSize:500 mL Glass amberCAS Number:7732-18-5,10025-77-1,7647-01-0,7791-13-1
Silica Standard, 1000 ppm SiO? (467 ppm Si) - 6750-5
Silica Standard, 1000 ppm SiO? (467 ppm Si) - 6750-5Size:20 L CubitainerCAS Number:7732-18-5,6834-92-0
Silicon Standard, 10,000 ppm Si (Sodium Metasilicate in Water) - R6805000-1A
Silicon Standard, 10,000 ppm Si (Sodium Metasilicate in Water) - R6805000-1ASize:1 L Poly naturalCAS Number:7732-18-5,6834-92-0
Silica Standard, 1000 ppm SiO? (467 ppm Si) - 6750-16
Silica Standard, 1000 ppm SiO? (467 ppm Si) - 6750-16Size:500 mL Poly naturalCAS Number:7732-18-5,6834-92-0
Silver Standard, 1000 ppm Ag in 0.1% NaCN - R7102000-500B
Silver Standard, 1000 ppm Ag in 0.1% NaCN - R7102000-500BSize:500 mL Amber polyCAS Number:7732-18-5,7761-88-8,143-33-9
Silica Standard, 10 ppm SiO? (4.67 ppm Si) - 6740-16
Silica Standard, 10 ppm SiO? (4.67 ppm Si) - 6740-16Size:500 mL Poly naturalCAS Number:7732-18-5,6834-92-0
Sodium Carbonate RV, EP Primary Standard - 7192-250
Sodium Carbonate RV, EP Primary Standard - 7192-250Size:250 g PETE amberCAS Number:497-19-8
Sodium Chloride Standard, 0.90% (w/w) - 7213.09-2.5
Sodium Chloride Standard, 0.90% (w/w) - 7213.09-2.5Size:10 L CubitainerCAS Number:7732-18-5,7647-14-5
Sodium Chloride Standard, 0.90% (w/w) - 7213.09-5
Sodium Chloride Standard, 0.90% (w/w) - 7213.09-5Size:20 L CubitainerCAS Number:7732-18-5,7647-14-5
Sodium Chloride Standard, 1.000% (w/w) - 7213.01-16
Sodium Chloride Standard, 1.000% (w/w) - 7213.01-16Size:500 mL Poly naturalCAS Number:7732-18-5,7647-14-5
Sodium Chloride Standard, 1.00% (w/w) - 7213-5
Sodium Chloride Standard, 1.00% (w/w) - 7213-5Size:20 L CubitainerCAS Number:7732-18-5,7647-14-5
Sodium Chloride Standard, 1.00% (w/w), 4L - R7213000-4A
Sodium Chloride Standard, 1.00% (w/w) - 7213-1Size:4 L Poly naturalCAS Number:7732-18-5,7647-14-5
Sodium Chloride Standard, 0.90% (w/w) - 7213.09-30
Sodium Chloride Standard, 0.90% (w/w) - 7213.09-30Size:30 Gal DrumCAS Number:7732-18-5,7647-14-5
Sodium Carbonate Standard, 5.3 g/L - R7151500-1A
Sodium Carbonate Standard, 5.3 g/L - R7151500-1ASize:1 L Poly naturalCAS Number:7732-18-5,497-19-8
Sodium Chloride – Acetic Acid Standard 2.00% / 1.00% (4 L)
Description The sodium chloride and acetic acid standard solution is pre‑formulated for immediate use in laboratory applications. This solution contains 2.00% w/w sodium chloride and 1.00% w/w acetic acid, offering...
