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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, 0.100 Normal (N/10), 100 mEq/L NaCl - 1960-32

$91.93 $87.33

Conductivity Standard, 13,730 µS/cm (13.73 mS/cm) at 25°C - R2246137-4A

$355.07 $337.32

Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 250 - 2230.250-4

$155.76 $147.97

Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 20 - 2230.020-100

$82.63 $78.50

Conductivity Standard, 14,200 µS/cm (14.2 mS/cm) at 25°C - R2246142-1A

$233.65 $221.97

Conductivity Standard, 13,000 µS/cm (13 mS/cm) at 25°C - R2246125-4A

$355.05 $337.30

Conductivity Standard, 14,380 µS/cm (14.38 mS/cm) at 25°C - R2246144-10F

$528.77 $502.33

Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 20 - 2230.020-1

$361.37 $343.30

Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 4 - 2230.004-4

$191.39 $181.82

Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 15 - 2230.015-32

$182.64 $173.51

Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 200 - 2230.200-16

$267.28 $253.92

Conductivity Standard, 60,000 µS/cm (60 mS/cm) at 20°C - 2234.6-16

$134.21 $127.50

Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 15 - 2230.015-16

$115.73 $109.94

Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 350 - 2230.350-4

$141.68 $134.60

Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 1000 - 2231-4

$271.93 $258.33

Conductivity Standard, 1500 µS/cm at 25°C - 2236.53-16

$93.25 $88.59

Conductivity Standard, 10 µS/cm at 25°C (4.7 ppm TDS as NaCl) - 2236-4

$23.68 $22.50

Conductivity Standard, 250 µS/cm at 25°C - 2236.60-16

$43.59 $41.41

Conductivity Standard, 40,000 µS/cm (40 mS/cm) at 25°C - 2236.75-16

$141.00 $133.95

Conductivity Standard, 1330 µS/cm at 25°C - R2236517-4A

$354.68 $336.95

Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 30 - 2230.030-100

$134.32 $127.60

Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 40 - R2230040-120C

$195.23 $185.47

Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 50 - 2230.050-100

$81.89 $77.80

Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 60 - R2230060-100C

$96.33 $91.51

Conductivity Standard, 1300 µS/cm at 25°C - R2236516-20F

$780.60 $741.57

Conductivity Standard, 14,300 µS/cm (14.3 mS/cm) at 25°C - R2246143-20F

$782.66 $743.53

Conductivity Standard, 14,000 µS/cm (14 mS/cm) at 25°C - R2246141-500A

$131.59 $125.01

Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 1500 - R2231500-120C

$395.79 $376.00

Conductivity Standard, 1300 µS/cm at 25°C - R2236516-10F

$527.76 $501.37

Conductivity Standard, 52,000 µS/cm (52 mS/cm) at 25°C - 2236.95-16

$127.81 $121.42

Conductivity Standard, 30,000 µS/cm (30 mS/cm) at 25°C - 2236.88-1

$355.60 $337.82

Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 60 - R2230060-500C

$263.98 $250.78

Conductivity Standard, 14,380 µS/cm (14.38 mS/cm) at 25°C - R2246144-20F

$782.66 $743.53

Conductivity Standard, 4320 µS/cm at 25°C - R2236653-20F

$781.02 $741.97

Conductivity Standard, 14,380 µS/cm (14.38 mS/cm) at 25°C - R2246144-4A

$355.09 $337.34

Conductivity Standard, 40,000 µS/cm (40 mS/cm) at 25°C - 2236.75-32

$233.88 $222.19

Conductivity Standard, 14,200 µS/cm (14.2 mS/cm) at 25°C - R2246142-4A

$355.09 $337.34

Chloride Standard, 0.100 Normal (N/10), 100 mEq/L NaCl - 1960-1

$251.48 $238.91

Conductivity Standard, 126 mS/cm at 25°C (4.00% SM 92L) - R2235950-4A

$359.26 $341.30

Conductivity Standard, 13,730 µS/cm (13.73 mS/cm) at 25°C - R2246137-1A

$233.65 $221.97

Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 50 - 2230.050-1

$404.82 $384.58

Conductivity Standard, 14,210 µS/cm (14.21 mS/cm) at 25°C - R2246139-20F

$782.58 $743.45

Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 25 - 2230.025-16

$171.63 $163.05

Conductivity Standard, 4320 µS/cm at 25°C - R2236653-1A

$233.57 $221.89

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