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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.

Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 300 - 2230.300-32

$674.19 $640.48

Chemical Oxygen Demand Standard, 10,000 ppm COD - R2229100-500A

$267.66 $254.28

Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 500 - 2230-32

$490.34 $465.82

Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 10 - 2230.5-32

$176.14 $167.33

Chloride/Sulfate IC Standard, 2 ppm Cl, 2 ppm SO? - R1962020-50A

$68.93 $65.48

Chloride Standard, 100,000 ppm Cl? (2.82 Normal) - 1956-16

$220.28 $209.27

Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 350 - 2230.350-16

$359.50 $341.53

Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 150 - 2230.150-16

$228.75 $217.31

Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 500 - 2230-4

$115.43 $109.66

Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 10 - 2230.5-16

$102.26 $97.15

Conductivity Standard, 11,030 µS/cm (11.03 mS/cm) at 25°C - R2246110-20F

$782.10 $743.00

Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 15 - 2230.015-8

$87.64 $83.26

Chloride Standard, 20,000 ppm Cl? - R1955200-1A

$269.33 $255.86

Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 450 - 2230.450-16

$467.38 $444.01

Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 10 - 2230.5-1

$361.37 $343.30

Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 5 - 2230.005-1

$157.00 $149.15

Chemical Oxygen Demand Standard, 300 ppm COD - 2228-32

$95.12 $90.36

Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 3 - 2230.003-4

$191.06 $181.51

Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 400 - 2230.400-4

$185.17 $175.91

Color Standard Stock, APHA 500, Modified - R2229950-1C

$733.58 $696.90

Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 450 - 2230.450-4

$151.67 $144.09

Chloride/Sulfate IC Standard, 2 ppm Cl, 2 ppm SO? - R1962020-500A

$110.64 $105.11

Chloride Standard, 10,000 ppm Cl? (0.282 Normal) - 1957-16

$128.71 $122.27

Chloride Standard, 100,000 ppm Cl? (2.82 Normal) - 1956-32

$329.17 $312.71

Conductivity Standard, 13,730 µS/cm (13.73 mS/cm) at 25°C - R2246137-20F

$782.55 $743.42

Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 1000 - 2231-16

$517.10 $491.25

Conductivity Standard, 1413 µS/cm at 25°C - 2236.52-16

$42.47 $40.35

Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 400 - 2230.400-16

$442.87 $420.73

Conductivity Standard, 1330 µS/cm at 25°C - R2236517-1A

$233.55 $221.87

Conductivity Standard, 13,000 µS/cm (13 mS/cm) at 25°C - R2246125-1A

$233.64 $221.96

Conductivity Standard, 13,000 µS/cm (13 mS/cm) at 25°C - R2246125-20F

$782.46 $743.34

Conductivity Standard, 1413 µS/cm at 25°C - 2236.52-1

$157.62 $149.74

Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 90 - R2230090-500C

$275.74 $261.95

Chloride Standard, 5000 ppm Cl? - 1958-16

$115.64 $109.86

Conductivity Standard, 1500 µS/cm at 25°C - 2236.53-32

$196.29 $186.48

Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 5 - 2230.005-4

$93.22 $88.56

Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 3 - 2230.003-16

$245.39 $233.12

Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 300 - 2230.300-4

$240.49 $228.47

Conductivity Standard, 250 µS/cm at 25°C - 2236.60-32

$67.29 $63.93

Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 200 - 2230.200-1

$567.62 $539.24

Conductivity Standard, 1413 µS/cm at 25°C - 2236.52-5

$663.34 $630.17

Combination pH / Conductivity Standard, pH 4.01 and 4.49 mS/cm at 25°C - 2232.5-16

$118.10 $112.20

Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 15 - 2230.015-100

$76.83 $72.99

Conductivity Standard, 10 µS/cm at 25°C (4.7 ppm TDS as NaCl) - 2236-1

$164.69 $156.46

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