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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.

Conductivity Standard, 2500 µS/cm at 25°C - 2244.25-32

$67.29 $63.93

Conductivity Standard, 500,000 µS/cm (500 mS/cm) at 25°C - 2249.50-1

$441.88 $419.79

Sodium Chloride Conductivity Standard, 125,000 µS/cm (125 mS/cm) at 25°C - R2249125-1A

$151.21 $143.65

Conductivity Standard, 200,000 µS/cm (200 mS/cm) at 25°C - 2249.20-16

$52.50 $49.88

Conductivity Standard, 229 µS/cm at 25°C - R2236330-4A

$299.58 $284.60

Conductivity Standard, 175,000 µS/cm (175 mS/cm) at 25°C - 2249.175-1

$362.58 $344.45

Conductivity Standard, 3500 µS/cm at 25°C - R2244350-500A

$140.90 $133.86

Conductivity Standard, 250,000 µS/cm (250 mS/cm) at 25°C - R2249250-1A

$247.30 $234.94

Conductivity Standard, 2820 µS/cm at 25°C - R2244282-500A

$227.90 $216.51

Conductivity Standard, 5000 µS/cm at 25°C (2620 ppm TDS as NaCl) - 2245-1

$160.21 $152.20

Conductivity Standard, 1200 µS/cm at 25°C - 2236.51-1

$354.68 $336.95

Conductivity Standard, 3900 µS/cm at 25°C (2012 ppm TDS as NaCl) - 2244.39-1

$162.48 $154.36

Copper Standard, 20 ppm Cu - 2290-16

$53.92 $51.22

Conductivity Standard, 3000 µS/cm at 25°C (1534 ppm TDS as NaCl) - 2244.50-1

$162.48 $154.36

Conductivity Standard, 5000 µS/cm at 25°C (2620 ppm TDS as NaCl) - 2245-5

$224.96 $213.71

Conductivity Standard, 6000 µS/cm at 25°C - 2245.60-32

$199.69 $189.71

Conductivity Standard, 415 µS/cm at 25°C - R2236415-1A

$214.34 $203.62

Conductivity Standard, 3900 µS/cm at 25°C (2012 ppm TDS as NaCl) - 2244.39-16

$43.59 $41.41

Conductivity Standard, 7000 µS/cm at 25°C (3718 ppm TDS as NaCl) - 2245.70-32

$67.29 $63.93

Conductivity Standard, 199,900 µS/cm (199.9 mS/cm) at 25°C - 2249.19-16

$138.07 $131.17

Conductivity Standard, 10,000 µS/cm (10 mS/cm) at 25°C 5400 ppm TDS as NaCl - 2246-32

$66.80 $63.46

Conductivity Standard, 750 µS/cm at 25°C - 2236.49-16

$140.88 $133.84

Conductivity Standard, 99,900 µS/cm (99.9 mS/cm) at 25°C - 2249.99-16

$136.94 $130.09

Conductivity Standard, 6000 µS/cm at 25°C - 2245.60-16

$124.11 $117.90

Conductivity Standard, 2000 µS/cm at 25°C (1000 ppm TDS as NaCl) - 2244-1

$162.48 $154.36

Conductivity Standard, 7000 µS/cm at 25°C (3718 ppm TDS as NaCl) - 2245.70-1

$162.48 $154.36

Conductivity Standard, 6000 µS/cm at 25°C - 2245.60-1

$354.83 $337.09

Conductivity Standard, 8000 µS/cm at 25°C - 2245.8-32

$224.82 $213.58

Conductivity Standard, 5000 µS/cm at 25°C (2620 ppm TDS as NaCl) - 2245-16

$43.68 $41.50

Conductivity Standard, 100,000 µS/cm (100 mS/cm) at 25°C with attached Certificate of Analysis - 2249.100-1

$271.31 $257.74

Copper Standard, 50 ppm Cu in H?O - R2292700-4A

$261.73 $248.64

Conductivity Standard, 200,000 µS/cm (200 mS/cm) at 25°C - 2249.20-1

$286.68 $272.35

Conductivity Standard, 10,000 µS/cm (10 mS/cm) at 25°C 5400 ppm TDS as NaCl - 2246-1

$160.51 $152.48

Conductivity Standard, 8500 µS/cm at 25°C - R2245830-4A

$354.89 $337.15

Conductivity Standard, 3000 µS/cm at 25°C (1534 ppm TDS as NaCl) - 2244.50-32

$67.29 $63.93

Copper Standard, 10,000 ppm Cu - 2305-16

$221.66 $210.58

Conductivity Standard, 3900 µS/cm at 25°C (2012 ppm TDS as NaCl) - 2244.39-32

$67.29 $63.93

Copper Standard, 5 ppm Cu in dil. HNO? - 2285-1CT

$270.79 $257.25

Conductivity Standard, 7000 µS/cm at 25°C (3718 ppm TDS as NaCl) - 2245.70-16

$43.59 $41.41

Copper Standard, 0.1 ppm Cu in 12.5% (v/v) Ethanol - R2279010-500A

$101.18 $96.12

Conductivity Standard, 10,000 µS/cm (10 mS/cm) at 25°C 5400 ppm TDS as NaCl - 2246-5

$700.82 $665.78

Copper AA Standard, 30 ppm Cu in 5% HCl - R2291300-500N

$43.64 $41.46

Conductivity Standard, 8000 µS/cm at 25°C - 2245.8-16

$155.25 $147.49

Copper Standard, 50 ppm Cu in dil. HNO? - R2292000-4A

$1,309.28 $1,243.82

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