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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, 2000 µS/cm at 25°C (1000 ppm TDS as NaCl) - 2244-32

$67.29 $63.93

Conductivity Standard, 2500 µS/cm at 25°C - 2244.25-16

$63.89 $60.70

Conductivity Standard, 75 µS/cm at 25°C - 2236.15-16

$136.53 $129.70

Conductivity Standard, 75 µS/cm at 25°C - 2236.15-32

$226.57 $215.24

Conductivity Standard, 70,000 µS/cm (70 mS/cm) at 25°C (44,000 ppm TDS as NaCl) - 2248.70-32

$67.81 $64.42

Conductivity Standard, 120 µS/cm at 25°C - 2236.22-32

$226.57 $215.24

Conductivity Standard, 80,000 µS/cm (80 mS/cm) at 25°C - 2248.80-16

$45.09 $42.84

Conductivity Standard, 60,000 µS/cm (60 mS/cm) at 25°C with attached Certificate of Analysis - 2248.60-1

$356.78 $338.94

Conductivity Standard, 150 µS/cm at 25°C (71 ppm TDS as NaCl) - 2236.25-16

$43.59 $41.41

Conductivity Standard, 1800 µS/cm at 25°C - R2243180-500A

$63.89 $60.70

Conductivity Standard, 80 µS/cm at 25°C - 2236.19-32

$233.55 $221.87

Conductivity Standard, 199,900 µS/cm (199.9 mS/cm) at 25°C - 2249.19-32

$229.07 $217.62

Conductivity Standard, 160 µS/cm at 25°C - 2236.26-32

$233.55 $221.87

Conductivity Standard, 2060 µS/cm at 25°C (1030 ppm TDS as NaCl) - 2244.20-32

$67.29 $63.93

Conductivity Standard, 1600 µS/cm at 25°C - R2243160-1A

$192.62 $182.99

Conductivity Standard, 140 µS/cm at 25°C - 2236.24-1

$354.64 $336.91

Conductivity Standard, 150,000 µS/cm (150 mS/cm) at 25°C - 2249.15-1

$354.99 $337.24

Conductivity Standard, 70 µS/cm at 25°C (33.0 ppm TDS as NaCl) - 2236.14-1

$162.48 $154.36

Conductivity Standard, 175,000 µS/cm (175 mS/cm) at 25°C - 2249.175-16

$134.14 $127.43

Conductivity Standard, 130,000 µS/cm (130 mS/cm) at 25°C - 2249.13-16

$80.54 $76.51

Conductivity Standard, 160 µS/cm at 25°C - 2236.26-1

$354.64 $336.91

Conductivity Standard, 150 µS/cm at 25°C (71 ppm TDS as NaCl) - 2236.25-1

$155.49 $147.72

Conductivity Standard, 1800 µS/cm at 25°C - R2243180-1A

$67.29 $63.93

Conductivity Standard, 3500 µS/cm at 25°C - R2244350-4A

$354.72 $336.98

Conductivity Standard, 750 µS/cm at 25°C - 2236.49-1

$354.65 $336.92

Conductivity Standard, 60,000 µS/cm (60 mS/cm) at 25°C with attached Certificate of Analysis - 2248.60-32

$185.34 $176.07

Conductivity Standard, 200,000 µS/cm (200 mS/cm) at 25°C - 2249.20-32

$132.24 $125.63

Conductivity Standard, 160 µS/cm at 25°C - 2236.26-16

$114.76 $109.02

Conductivity Standard, 150,000 µS/cm (150 mS/cm) at 25°C - 2249.15-32

$132.24 $125.63

Conductivity Standard, 2500 µS/cm at 25°C - 2244.25-1

$354.70 $336.97

Conductivity Standard, 84 µS/cm at 25°C - 2236.21-1

$354.64 $336.91

Conductivity Standard, 100,000 µS/cm (100 mS/cm) at 25°C 65,750 ppm TDS as NaCl - 2249-16

$43.31 $41.14

Conductivity Standard, 250,000 µS/cm (250 mS/cm) at 25°C - R2249250-500A

$188.79 $179.35

Conductivity Standard, 350 µS/cm at 25°C - 2236.35-32

$184.43 $175.21

Conductivity Standard, 150 µS/cm at 25°C (71 ppm TDS as NaCl) - 2236.25-32

$67.29 $63.93

Conductivity Standard, 150 µS/cm at 25°C (71 ppm TDS as NaCl) - 2236.25-5

$890.54 $846.01

Conductivity Standard, 500,000 µS/cm (500 mS/cm) at 25°C - 2249.50-16

$95.34 $90.57

Conductivity Standard, 500,000 µS/cm (500 mS/cm) at 25°C - 2249.50-32

$171.36 $162.79

Conductivity Standard, 180 µS/cm at 25°C - 2236.31-32

$67.29 $63.93

Conductivity Standard, 5000 µS/cm at 25°C (2620 ppm TDS as NaCl) - 2245-32

$66.34 $63.02

Conductivity Standard, 229 µS/cm at 25°C - R2236330-500A

$99.80 $94.81

Conductivity Standard, 750 µS/cm at 25°C - 2236.49-32

$233.55 $221.87

Conductivity Standard, 3500 µS/cm at 25°C - R2244350-20F

$780.93 $741.88

Conductivity Standard, 1250 µS/cm at 25°C - R2236515-1A

$233.55 $221.87

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