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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
Specific Gravity Standard, 0.75 @ 20°C - R7993075-500C1
$132.23Specific Gravity Standard, 0.75 @ 20°C - R7993075-500C1Size:500 mL glass sc ambCAS Number:67-63-0,110-54-3
Specific Gravity Standard, Sp. Gr. = 1.10 at 20°C Sodium Bromide in Water - R7993110-500A
$126.21Specific Gravity Standard, Sp. Gr. = 1.10 at 20°C Sodium Bromide in Water - R7993110-500ASize:500 mL Poly naturalCAS Number:7732-18-5,7647-15-6
Specific Gravity Standard, Sp. Gr. = 1.80 @ 20°C - R7993180-500C1
$140.86Specific Gravity Standard, Sp. Gr. = 1.80 @ 20°C - R7993180-500C1Size:500 mL glass sc ambCAS Number:7664-93-9,7732-18-5
Sulfate Standard, 30 ppm SO4 - R8105300-1A
$105.97Sulfate Standard, 30 ppm SO4 - R8105300-1ASize:1 L Poly naturalCAS Number:7732-18-5,7757-82-6
Sulfate Standard, 1000 ppm SO?²? - 8108-16
$97.32Sulfate Standard, 1000 ppm SO?²? - 8108-16Size:500 mL Poly naturalCAS Number:7732-18-5,7757-82-6
Sulfate Standard Stock Solution, 1000 ppm SO?²? - 8109-4
$38.44Sulfate Standard Stock Solution, 1000 ppm SO?²? - 8109-4Size:120 mL Poly naturalCAS Number:7732-18-5,7778-80-5
Sulfate Standard Stock Solution, 1000 ppm SO?²? - 8109-16
$72.58Sulfate Standard Stock Solution, 1000 ppm SO?²? - 8109-16Size:500 mL Poly naturalCAS Number:7732-18-5,7778-80-5
Sulfate Standard, 100 ppm SO?²? - 8110-4
$29.68Sulfate Standard, 100 ppm SO?²? - 8110-4Size:120 mL Poly naturalCAS Number:7732-18-5,7757-82-6
Sulfate Standard, 100 ppm SO?²? - 8110-32
$89.69Sulfate Standard, 100 ppm SO?²? - 8110-32Size:1 L Poly naturalCAS Number:7732-18-5,7757-82-6
Sulfate Standard, 100 ppm SO?²? - 8110-16
$57.34Sulfate Standard, 100 ppm SO?²? - 8110-16Size:500 mL Poly naturalCAS Number:7732-18-5,7757-82-6
Sulfate Standard, 130 ppm SO? with Absorbance and Density testing - R8110130-250A
$665.47Sulfate Standard, 130 ppm SO? with Absorbance and Density testing - R8110130-250ASize:250 mL Poly naturalCAS Number:7732-18-5,9003-53-6,7757-82-6
Sulfate Standard Stock Solution, Alcoholic, 1000 ppm SO?²? in 30% (v/v) Alcohol - 8111-4
$63.38Sulfate Standard Stock Solution, Alcoholic, 1000 ppm SO?²? in 30% (v/v) Alcohol - 8111-4Size:120 mL Poly naturalCAS Number:7732-18-5,64-17-5,67-56-1,7778-80-5
Sulfate Standard Stock Solution, Alcoholic, 1000 ppm SO?²? in 30% (v/v) Alcohol - 8111-16
$119.77Sulfate Standard Stock Solution, Alcoholic, 1000 ppm SO?²? in 30% (v/v) Alcohol - 8111-16Size:500 mL Poly naturalCAS Number:7732-18-5,64-17-5,67-56-1,7778-80-5
Sulfate Standard, 1000 ppm SO?²? - 8112-4
$38.58Sulfate Standard, 1000 ppm SO?²? - 8112-4Size:120 mL Poly naturalCAS Number:7732-18-5,7757-82-6
Sulfate Standard, 1000 ppm SO?²? - 8112-32
$119.82Sulfate Standard, 1000 ppm SO?²? - 8112-32Size:1 L Poly naturalCAS Number:7732-18-5,7757-82-6
Sulfate Standard, 1000 ppm SO?²? - 8112-16
$79.20Sulfate Standard, 1000 ppm SO?²? - 8112-16Size:500 mL Poly naturalCAS Number:7732-18-5,7757-82-6
