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Standards-Others
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.

Chloride Standard, 50 ppm Cl? - 1945-4

$33.60 $31.92

Organic Carbon Standard, 20 ppm C - 1844.20-5

$685.58 $651.30

Chloride Standard, 25 ppm Cl? - 1943-32

$164.78 $156.54

Chloride Standard, 1000 ppm Cl? (0.0282 Normal) - 1955-4

$34.98 $33.23

Chemical Oxygen Demand Standard, 10,000 ppm COD - R2229100-1A

$338.85 $321.91

Chloride Standard, 15,000 ppm Cl? - R1955150-1A

$269.19 $255.73

Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 70 - R2230070-500C

$267.89 $254.50

Chloride Standard, 20,000 ppm Cl? - R1955200-500A

$140.13 $133.12

Organic Carbon Standard, 2 ppm C - R1844020-1C

$278.18 $264.27

Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 500 - 2230-200

$158.13 $150.22

Organic Carbon Standard, 25 ppm C - R1844250-500C

$139.68 $132.70

Chloride/Sulfate IC Standard, 1 ppm Cl, 1 ppm SO? - R1962010-500A

$107.09 $101.74

Organic Carbon Standard, 5 ppm C - 1844.05-1

$152.14 $144.53

Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 500 - 2230-8

$158.96 $151.01

Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 100 - 2230.100-1

$516.54 $490.71

Conductivity Standard, 13,000 µS/cm (13 mS/cm) at 25°C - R2246125-10F

$528.68 $502.25

Cobalt Standard, 10,000 ppm Co - 2205-16

$215.74 $204.95

Chloride/Sulfate IC Standard, 2.5 ppm Cl, 2.5 ppm SO? - R1962025-500A

$112.40 $106.78

Chloride Standard, 1000 ppm Cl? (0.0282 Normal) - 1955-1

$102.49 $97.37

Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 80 - R2230080-500C

$271.79 $258.20

Chemical Oxygen Demand Standard, 5000 ppm COD - 2229-16

$198.66 $188.73

Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 200 - 2230.200-32

$510.44 $484.92

Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 10 - 2230.5-100

$92.54 $87.91

Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 500 - 2230-16

$448.39 $425.97

Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 250 - 2230.250-16

$257.83 $244.94

Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 300 - 2230.300-16

$348.22 $330.81

Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 150 - 2230.150-4

$210.00 $199.50

Chloride Standard, 0.005 Normal (N/200) - R1958500-1A

$168.16 $159.75

Chloride Standard, 0.100 Normal (N/10), 100 mEq/L NaCl - 1960-5

$701.76 $666.67

Organic Carbon Standard, 25 ppm C - R1844250-1C

$196.02 $186.22

Chloride Standard, 10,000 ppm Cl? (0.282 Normal) - 1957-32

$222.05 $210.95

Chloride Standard, 500 ppm Cl? (0.0141 Normal) - 1950-4

$59.27 $56.31

Chloride Standard, 500 ppm Cl? (0.0141 Normal) - 1950-16

$98.68 $93.75

Conductivity Standard, 1330 µS/cm at 25°C - R2236517-20F

$780.60 $741.57

Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 400 - 2230.400-32

$692.03 $657.43

Chemical Oxygen Demand Standard, 100 ppm COD - 2227-16

$98.62 $93.69

Chloride Standard, 10 ppm Cl? - 1942.1-32

$91.48 $86.91

Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 2 - 2230.002-16

$107.00 $101.65

Conductivity Standard, 1413 µS/cm at 25°C - 2236.52-32

$65.57 $62.29

Chemical Oxygen Demand Standard, 300 ppm COD - 2228-16

$52.32 $49.70

Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 2 - 2230.002-4

$94.05 $89.35

Chloride/Sulfate IC Standard, 5 ppm Cl, 5 ppm SO? - R1962050-500A

$121.25 $115.19

Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 1 - R2230001-500C

$249.74 $237.25

Organic Carbon Standard, 50 ppm C - 1844.50-32

$94.22 $89.51

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