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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, 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

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

Conductivity Standard, 6668 µS/cm at 25°C - 2236.X-1

$354.85 $337.11

Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 5 - 2230.005-16

$105.66 $100.38

Conductivity Standard, 10 µS/cm at 25°C (4.7 ppm TDS as NaCl) - 2236-20

$124.50 $118.28

Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 1500 - R2231500-100C

$362.11 $344.00

Conductivity Standard, 1300 µS/cm at 25°C - R2236516-1A

$233.55 $221.87

Conductivity Standard, 10 µS/cm at 25°C (4.7 ppm TDS as NaCl) - 2236-32

$97.55 $92.67

Conductivity Standard, 10 µS/cm at 25°C (4.7 ppm TDS as NaCl) - 2236-5

$451.00 $428.45

Conductivity Standard, 1413 µS/cm at 25°C - 2236.52-20

$114.25 $108.54

Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 1500 - R2231500-500C

$1,075.18 $1,021.42

Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 40 - R2230040-500C

$256.18 $243.37

Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 50 - 2230.050-16

$128.67 $122.24

Conductivity Standard, 4320 µS/cm at 25°C - R2236653-10F

$527.97 $501.57

Conductivity Standard, 100 µS/cm at 25°C (47.2 ppm TDS as NaCl) - 2237-1

$157.62 $149.74

Conductivity Standard, 1330 µS/cm at 25°C - R2236517-10F

$527.76 $501.37

Conductivity Standard, 14,000 µS/cm (14 mS/cm) at 25°C - R2246141-4A

$355.09 $337.34

Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 20 - 2230.020-16

$123.69 $117.51

Conductivity Standard, 14,380 µS/cm (14.38 mS/cm) at 25°C - R2246144-1A

$233.65 $221.97

Conductivity Standard, 1500 µS/cm at 25°C - 2236.53-1

$354.68 $336.95

Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 30 - 2230.030-16

$176.28 $167.47

Conductivity Standard, 100 µS/cm at 25°C (47.2 ppm TDS as NaCl) - 2237-16

$42.29 $40.18

Conductivity Standard, 14,500 µS/cm (14.5 mS/cm) at 25°C - R2246151-1A

$233.65 $221.97

Conductivity Standard, 20 µS/cm at 25°C - 2236.04-32

$150.85 $143.31

Conductivity Standard, 14,500 µS/cm (14.5 mS/cm) at 25°C - R2246151-10F

$528.76 $502.32

Conductivity Standard, 10 µS/cm at 25°C (4.7 ppm TDS as NaCl) - 2236-2.5

$281.89 $267.80

Conductivity Standard, 4000 µS/cm at 25°C - 2236.65-1

$354.74 $337.00

Conductivity Standard, 6668 µS/cm at 25°C - 2236.X-32

$205.26 $195.00

Conductivity Standard, 15,670 µS/cm (15.67 mS/cm) at 25°C - R2246165-20F

$782.87 $743.73

Conductivity Standard, 200 µS/cm at 25°C (95 ppm TDS as NaCl) - 2238-1

$162.48 $154.36

Conductivity Standard, 14,960 µS/cm (14.96 mS/cm) at 25°C - R2246153-1A

$233.65 $221.97

Conductivity Standard, 40,000 µS/cm (40 mS/cm) at 25°C - 2236.75-1

$355.97 $338.17

Conductivity Standard, 300 µS/cm at 25°C - 2239-5

$780.46 $741.44

Conductivity Standard, 16,500 µS/cm (16.5 mS/cm) at 25°C - R2246169-20F

$783.06 $743.91

Conductivity Standard, 4000 µS/cm at 25°C - 2236.65-16

$116.52 $110.69

Conductivity Standard, 14,960 µS/cm (14.96 mS/cm) at 25°C - R2246153-20F

$782.75 $743.61

Conductivity Standard, 18,000 µS/cm (18 mS/cm) at 25°C - 2246.80-1

$355.18 $337.42

Conductivity Standard, 16,500 µS/cm (16.5 mS/cm) at 25°C - R2246169-4A

$355.16 $337.40

Conductivity Standard, 16,630 µS/cm (16.63 mS/cm) at 25°C (9100 ppm TDS as NaCl) - 2246.17-32

$67.81 $64.42

Conductivity Standard, 30,000 µS/cm (30 mS/cm) at 25°C - 2236.88-32

$219.84 $208.85

Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 60 - R2230060-120C

$197.10 $187.25

Conductivity Standard, 15,000 µS/cm (15 mS/cm) at 25°C - R2246155-4A

$355.10 $337.35

Conductivity Standard, 5 µS/cm at 25°C - 2236.02-2.5

$302.47 $287.35

Conductivity Standard, 100 µS/cm at 25°C (47.2 ppm TDS as NaCl) - 2237-20

$124.50 $118.28

Conductivity Standard, 200 µS/cm at 25°C (95 ppm TDS as NaCl) - 2238-5

$738.09 $701.19

Conductivity Standard, 52,000 µS/cm (52 mS/cm) at 25°C - 2236.95-32

$234.01 $222.31

Conductivity Standard, 15,000 µS/cm (15 mS/cm) at 25°C - R2246155-500A

$43.94 $41.74

Conductivity Standard, 10 µS/cm at 25°C (4.7 ppm TDS as NaCl) - 2236-16

$43.62 $41.44

Conductivity Standard, 18,000 µS/cm (18 mS/cm) at 25°C - 2246.80-16

$127.60 $121.22

Conductivity Standard, 52,000 µS/cm (52 mS/cm) at 25°C - 2236.95-1

$356.42 $338.60

Conductivity Standard, 147 µS/cm at 25°C - 2237.47-32

$193.08 $183.43

Conductivity Standard, 750 µS/cm at 20°C - 2234.075-32

$276.21 $262.40

Conductivity Standard, 5 µS/cm at 25°C - 2236.02-32

$100.06 $95.06

Conductivity Standard, 14,200 µS/cm (14.2 mS/cm) at 25°C - R2246142-20F

$782.63 $743.50

Conductivity Standard, 15,000 µS/cm (15 mS/cm) at 25°C - R2246155-1A

$64.82 $61.58

Conductivity Standard, 10 µS/cm at 25°C (4.7 ppm TDS as NaCl) - 2236-100P

$83.19 $79.03

Conductivity Standard, 4000 µS/cm at 25°C - 2236.65-32

$188.21 $178.80

Conductivity Standard, 30,000 µS/cm (30 mS/cm) at 25°C - 2236.88-16

$133.27 $126.61

Conductivity Standard, 30,000 µS/cm (30 mS/cm) at 25°C - 2236.88-5

$785.30 $746.04

Conductivity Standard, 445 µS/cm at 25°C (213 ppm TDS as NaCl) - 2240.45-32

$67.29 $63.93

Conductivity Standard, 20,000 µS/cm (20 mS/cm) at 25°C (11,000 ppm TDS as NaCl) - 2247-1

$160.67 $152.64

Conductivity Standard, 5 µS/cm at 25°C - 2236.02-16

$44.74 $42.50

Conductivity Standard, 16,630 µS/cm (16.63 mS/cm) at 25°C (9100 ppm TDS as NaCl) - 2246.17-16

$43.94 $41.74

Conductivity Standard, 15,670 µS/cm (15.67 mS/cm) at 25°C - R2246165-1A

$233.65 $221.97

Conductivity Standard, 100 µS/cm at 25°C (47.2 ppm TDS as NaCl) - 2237-4

$58.42 $55.50

Conductivity Standard, 100 µS/cm at 25°C (47.2 ppm TDS as NaCl) - 2237-5

$613.91 $583.21

Conductivity Standard, 200 µS/cm at 25°C (95 ppm TDS as NaCl) - 2238-32

$67.29 $63.93

Conductivity Standard, 300 µS/cm at 25°C - 2239-16

$140.90 $133.86

Conductivity Standard, 15 µS/cm at 25°C - 2236.03-32

$79.03 $75.08

Conductivity Standard, 14,300 µS/cm (14.3 mS/cm) at 25°C - R2246143-1A

$233.65 $221.97

Conductivity Standard, 100 µS/cm at 25°C (47.2 ppm TDS as NaCl) - 2237-32

$65.57 $62.29

Conductivity Standard, 12,890 µS/cm (12.89 mS/cm) at 25°C - 2236.Y-32

$67.75 $64.36

Conductivity Standard, 15,800 µS/cm (15.8 mS/cm) at 25°C - R2246167-20F

$782.83 $743.69

Conductivity Standard, 445 µS/cm at 25°C (213 ppm TDS as NaCl) - 2240.45-16

$43.59 $41.41

Conductivity Standard, 15 µS/cm at 25°C - 2236.03-16

$43.59 $41.41

Conductivity Standard, 445 µS/cm at 25°C (213 ppm TDS as NaCl) - 2240.45-1

$162.48 $154.36

Conductivity Standard, 23,570 µS/cm (23.57 mS/cm) at 25°C - R2247235-4A

$355.36 $337.59

Conductivity Standard, 16,500 µS/cm (16.5 mS/cm) at 25°C - R2246169-10F

$529.01 $502.56

Conductivity Standard, 200 µS/cm at 25°C (95 ppm TDS as NaCl) - 2238-16

$43.59 $41.41

Conductivity Standard, 100 µS/cm at 25°C (47.2 ppm TDS as NaCl) - 2237-100P

$187.03 $177.68

Conductivity Standard, 46.7 µS/cm at 25°C (22.0 ppm TDS as NaCl) - 2236.07-16

$43.59 $41.41

Conductivity Standard, 12,890 µS/cm (12.89 mS/cm) at 25°C - 2236.Y-1

$162.80 $154.66

Conductivity Standard, 25 µS/cm at 25°C - 2236.05-16

$126.28 $119.97

Conductivity Standard, 7.4 µS/cm at 25°C - R2236027-20F

$730.37 $693.85

Conductivity Standard, 20 µS/cm at 25°C - 2236.04-16

$50.73 $48.19

Conductivity Standard, 14,960 µS/cm (14.96 mS/cm) at 25°C - R2246153-10F

$528.82 $502.38

Conductivity Standard, 25 µS/cm at 25°C - 2236.05-100P

$222.05 $210.95

Conductivity Standard, 46.7 µS/cm at 25°C (22.0 ppm TDS as NaCl) - 2236.07-32

$67.29 $63.93

Conductivity Standard, 726 µS/cm at 25°C - R2242726-1A

$131.66 $125.08

Conductivity Standard, 18.53 µS/cm at 25°C - R2236038-20F

$731.06 $694.51

Conductivity Standard, 25,000 µS/cm (25 mS/cm) at 25°C - 2247.25-1

$355.43 $337.66

Conductivity Standard, 16,630 µS/cm (16.63 mS/cm) at 25°C (9100 ppm TDS as NaCl) - 2246.17-1

$162.95 $154.80

Conductivity Standard, 26,210 µS/cm (26.21 mS/cm) at 25°C - R2247262-10F

$529.74 $503.25

Conductivity Standard, 500 µS/cm at 25°C (240 ppm TDS as NaCl) - 2241-5

$703.68 $668.50

Conductivity Standard, 26,210 µS/cm (26.21 mS/cm) at 25°C - R2247262-20F

$784.57 $745.34

Conductivity Standard, 500 µS/cm at 25°C (240 ppm TDS as NaCl) - 2241-32

$66.34 $63.02

Conductivity Standard, 5 µS/cm at 25°C - 2236.02-4

$24.41 $23.19

Conductivity Standard, 20 µS/cm at 25°C - 2236.04-1

$300.23 $285.22

Conductivity Standard, 500 µS/cm at 25°C (240 ppm TDS as NaCl) - 2241-16

$42.98 $40.83

Conductivity Standard, 40 µS/cm at 25°C - 2236.08-16

$106.06 $100.76

Conductivity Standard, 20,000 µS/cm (20 mS/cm) at 25°C (11,000 ppm TDS as NaCl) - 2247-32

$66.85 $63.51

Conductivity Standard, 5 µS/cm at 25°C - 2236.02-20

$174.96 $166.21

Conductivity Standard, 20,000 µS/cm (20 mS/cm) at 25°C (11,000 ppm TDS as NaCl) - 2247-16

$43.31 $41.14

Conductivity Standard, 46.7 µS/cm at 25°C (22.0 ppm TDS as NaCl) - 2236.07-1

$162.48 $154.36

Conductivity Standard, 50 µS/cm at 25°C (23.6 ppm TDS as NaCl) - R2236100-100A5

$60.01 $57.01

Conductivity Standard, 26,210 µS/cm (26.21 mS/cm) at 25°C - R2247262-4A

$355.49 $337.72

Conductivity Standard, 26,210 µS/cm (26.21 mS/cm) at 25°C - R2247262-1A

$233.73 $222.04

Conductivity Standard, 25 µS/cm at 25°C - R2236050-100A5

$67.40 $64.03

Conductivity Standard, 50,000 µS/cm (50 mS/cm) at 25°C (30,300 ppm TDS as NaCl) - 2248-5

$498.06 $473.16

Conductivity Standard, 700 µS/cm at 25°C (342 ppm TDS as NaCl) - 2242-32

$67.29 $63.93

Conductivity Standard, 40 µS/cm at 25°C - 2236.08-32

$158.35 $150.43

Conductivity Standard, 700 µS/cm at 25°C (342 ppm TDS as NaCl) - 2242-1

$162.48 $154.36

Conductivity Standard, 45 µS/cm at 25°C - 2236.09-32

$180.90 $171.86

Conductivity Standard, 25,000 µS/cm (25 mS/cm) at 25°C, 500ml - 2247.25-16

$96.24 $91.43

Conductivity Standard, 30,100 µS/cm (30.1 mS/cm) at 25°C (17,200 ppm TDS as NaCl) - 2247.30-1

$162.95 $154.80

Conductivity Standard, 14,960 µS/cm (14.96 mS/cm) at 25°C - R2246153-4A

$355.10 $337.35

Conductivity Standard, 40 µS/cm at 25°C - 2236.08-1

$304.65 $289.42

Conductivity Standard, 1400 µS/cm at 25°C - 2236.141-32

$136.35 $129.53

Conductivity Standard, 1000 µS/cm at 25°C (495 ppm TDS as NaCl) - 2243-32

$65.57 $62.29

Conductivity Standard, 25 µS/cm at 25°C - 2236.05-32

$192.71 $183.07

Conductivity Standard, 70,000 µS/cm (70 mS/cm) at 25°C (44,000 ppm TDS as NaCl) - 2248.70-5

$792.72 $753.08

Conductivity Standard, 1400 µS/cm at 25°C - 2236.141-1

$354.68 $336.95

Conductivity Standard, 50 µS/cm at 25°C (23.6 ppm TDS as NaCl) - 2236.10-5

$779.21 $740.25

Conductivity Standard, 800 µS/cm at 25°C - 2242.3-5

$780.51 $741.48

Conductivity Standard, 50 µS/cm at 25°C (23.6 ppm TDS as NaCl) - 2236.10-100P

$177.37 $168.50

Conductivity Standard, 16,500 µS/cm (16.5 mS/cm) at 25°C - R2246169-1A

$233.67 $221.99

Conductivity Standard, 23.8 µS/cm at 25°C (11.2 ppm TDS as NaCl) - 2236.06-32

$67.29 $63.93

Conductivity Standard, 23,570 µS/cm (23.57 mS/cm) at 25°C - R2247235-20F

$784.14 $744.93

Conductivity Standard, 23.8 µS/cm at 25°C (11.2 ppm TDS as NaCl) - 2236.06-1

$162.48 $154.36

Conductivity Standard, 30,100 µS/cm (30.1 mS/cm) at 25°C (17,200 ppm TDS as NaCl) - 2247.30-32

$67.81 $64.42

Conductivity Standard, 700 µS/cm at 25°C (342 ppm TDS as NaCl) - 2242-16

$43.59 $41.41

Conductivity Standard, 50,000 µS/cm (50 mS/cm) at 25°C (30,300 ppm TDS as NaCl) - 2248-16

$43.31 $41.14

Conductivity Standard, 1000 µS/cm at 25°C (495 ppm TDS as NaCl) - 2243-5

$620.30 $589.29

Conductivity Standard, 23.8 µS/cm at 25°C (11.2 ppm TDS as NaCl) - 2236.06-16

$43.59 $41.41

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

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

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