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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, 84 µS/cm at 25°C - 2236.21-32

$266.96 $253.61

Conductivity Standard, 500 µS/cm at 25°C (240 ppm TDS as NaCl) - 2241-1

$160.21 $152.20

Conductivity Standard, 50,000 µS/cm (50 mS/cm) at 25°C (30,300 ppm TDS as NaCl) - 2248-32

$66.85 $63.51

Conductivity Standard, 12,400 µS/cm (12.4 mS/cm) at 25°C - R2243124-20F

$608.56 $578.13

Conductivity Standard, 1000 µS/cm at 25°C (495 ppm TDS as NaCl) - 2243-100P

$83.19 $79.03

Conductivity Standard, 15,670 µS/cm (15.67 mS/cm) at 25°C - R2246165-4A

$355.11 $337.35

Conductivity Standard, 70,000 µS/cm (70 mS/cm) at 25°C (44,000 ppm TDS as NaCl) - 2248.70-1

$162.95 $154.80

Conductivity Standard, 50 µS/cm at 25°C (23.6 ppm TDS as NaCl) - 2236.10-32

$67.29 $63.93

Conductivity Standard, 12,400 µS/cm (12.4 mS/cm) at 25°C - R2243124-1A

$233.64 $221.96

Conductivity Standard, 50,000 µS/cm (50 mS/cm) at 25°C (30,300 ppm TDS as NaCl) - 2248-1

$160.67 $152.64

Conductivity Standard, 2000 µS/cm at 25°C (1000 ppm TDS as NaCl) - 2244-16

$43.59 $41.41

Conductivity Standard, 12,400 µS/cm (12.4 mS/cm) at 25°C - R2243124-10F

$528.66 $502.23

Conductivity Standard, 70,000 µS/cm (70 mS/cm) at 25°C (44,000 ppm TDS as NaCl) - 2248.70-16

$43.94 $41.74

Conductivity Standard, 30 µS/cm at 25°C - 2236.11-32

$216.61 $205.78

Conductivity Standard, 12,400 µS/cm (12.4 mS/cm) at 25°C - R2243124-4A

$355.03 $337.28

Conductivity Standard, 1000 µS/cm at 25°C (495 ppm TDS as NaCl) - 2243-20

$124.50 $118.28

Conductivity Standard, 75 µS/cm at 25°C - 2236.15-1

$354.64 $336.91

Conductivity Standard, 1000 µS/cm at 25°C (495 ppm TDS as NaCl) - 2243-1

$157.62 $149.74

Conductivity Standard, 45 µS/cm at 25°C - 2236.09-16

$114.59 $108.86

Conductivity Standard, 140 µS/cm at 25°C - 2236.24-32

$136.57 $129.74

Conductivity Standard, 50 µS/cm at 25°C (23.6 ppm TDS as NaCl) - 2236.10-16

$43.59 $41.41

Conductivity Standard, 50 µS/cm at 25°C (23.6 ppm TDS as NaCl) - 2236.10-1

$162.48 $154.36

Conductivity Standard, 80,000 µS/cm (80 mS/cm) at 25°C - 2248.80-32

$174.47 $165.75

Conductivity Standard, 2250 µS/cm at 25°C - R2244230-1A

$233.56 $221.88

Conductivity Standard, 84 µS/cm at 25°C - 2236.21-16

$255.84 $243.05

Conductivity Standard, 60,000 µS/cm (60 mS/cm) at 25°C with attached Certificate of Analysis - 2248.60-16

$117.27 $111.41

Conductivity Standard, 2000 µS/cm at 25°C (1000 ppm TDS as NaCl) - 2244-5

$1,027.48 $976.11

Conductivity Standard, 1000 µS/cm at 25°C (495 ppm TDS as NaCl) - 2243-16

$42.47 $40.35

Conductivity Standard, 2250 µS/cm at 25°C - R2244230-4A

$354.69 $336.96

Conductivity Standard, 180,000 µS/cm (180 mS/cm) at 25°C - 2249.18-16

$141.89 $134.80

Conductivity Standard, 100,000 µS/cm (100 mS/cm) at 25°C 65,750 ppm TDS as NaCl - 2249-32

$66.85

Conductivity Standard, 70 µS/cm at 25°C (33.0 ppm TDS as NaCl) - 2236.14-32

$67.29 $63.93

Conductivity Standard, 12,740 µS/cm (12.74 mS/cm) at 25°C Sodium Chloride in Water - R2243127-20F

$782.43 $743.31

Conductivity Standard, 58,650 µS/cm (58.65 mS/cm) at 25°C - 2248.86-32

$70.91 $67.36

Conductivity Standard, 900 µS/cm at 25°C - R2242900-500A

$140.88 $133.84

Conductivity Standard, 100,000 µS/cm (100 mS/cm) at 25°C 65,750 ppm TDS as NaCl - 2249-1

$160.67 $152.64

Conductivity Standard, 2060 µS/cm at 25°C (1030 ppm TDS as NaCl) - 2244.20-1

$162.48 $154.36

Sodium Chloride Conductivity Standard, 125,000 µS/cm (125 mS/cm) at 25°C - R2249125-500A

$110.59 $105.06

Conductivity Standard, 1400 µS/cm at 25°C - 2236.141-16

$92.31 $87.69

Conductivity Standard, 2060 µS/cm at 25°C (1030 ppm TDS as NaCl) - 2244.20-16

$43.59 $41.41

Conductivity Standard, 70 µS/cm at 25°C (33.0 ppm TDS as NaCl) - 2236.14-16

$43.59 $41.41

Conductivity Standard, 1178 µS/cm at 25°C - R2243178-20F

$780.55 $741.52

Conductivity Standard, 30,100 µS/cm (30.1 mS/cm) at 25°C (17,200 ppm TDS as NaCl) - 2247.30-16

$43.94 $41.74

Conductivity Standard, 100,000 µS/cm (100 mS/cm) at 25°C 65,750 ppm TDS as NaCl - 2249-5

$648.43 $616.01

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