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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, 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

    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

    Conductivity Standard, 7400 µS/cm at 25°C - R2245740-20F

    $781.51 $742.43

    Conductivity Standard, 10,000 µS/cm (10 mS/cm) at 25°C with attached Certificate of Analysis - 2246.10-16

    $215.46 $204.69

    Conductivity Standard, 8000 µS/cm at 25°C - 2245.8-1

    $354.88 $337.14

    Conductivity Standard, 10,000 µS/cm (10 mS/cm) at 25°C 5400 ppm TDS as NaCl - 2246-20

    $127.36 $120.99

    Copper Standard, 0.5 ppm Cu in 12.5% (v/v) Ethanol - R2279050-500A

    $102.88 $97.74

    Conductivity Standard, 3000 µS/cm at 25°C (1534 ppm TDS as NaCl) - 2244.50-16

    $43.59 $41.41

    Copper Standard, 5 ppm Cu in H?O - R2285300-4A

    $266.21 $252.90

    Density Standard, 1.170 g/mL at 25°C - R2547170-1A

    $475.61 $451.83

    Conductivity Standard, 10,000 µS/cm (10 mS/cm) at 25°C 5400 ppm TDS as NaCl - 2246-16

    $43.25 $41.09

    Copper Standard, 1.0 ppm Cu in 12.5% (v/v) Ethanol - R2279100-500A

    $104.99 $99.74

    Copper AA Standard, 10 ppm Cu in 5% HCl - R2286200-500N

    $41.71 $39.62

    Conductivity Standard, 10,000 µS/cm (10 mS/cm) at 25°C 5400 ppm TDS as NaCl - 2246-100P

    $85.09 $80.84

    Copper Standard, 200 ppm Cu - 2295-16

    $53.55 $50.87

    Copper Standard, 5 ppm Cu in dil. HNO? - 2285-16

    $74.56 $70.83

    Conductivity Standard, 10,000 µS/cm (10 mS/cm) at 25°C with attached Certificate of Analysis - 2246.10-1

    $354.93 $337.18

    Copper Standard, 10,000 ppm Cu - 2305-4

    $96.62 $91.79

    Conductivity Standard, 229 µS/cm at 25°C - R2236330-1A

    $140.53 $133.50

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

    $175.61 $166.83

    Density Standard, 1.063 g/mL at 25°C - R2547065-1A

    $473.31 $449.64

    Copper Standard, 1000 ppm Cu in 0.3 M HNO? - 2302-16

    $110.93 $105.38

    Copper AA Standard, 50 ppm Cu in 5% HCl - R2293200-500N

    $41.71 $39.62

    Ethyl Alcohol Standard, 11.5% (v/v) - R2919115-50A

    $69.22 $65.76

    Ethyl Alcohol Standard, 10% (v/v) - R2919100-500A

    $158.91

    Conductivity Standard, 300,000 µS/cm (300 mS/cm) at 25°C - R2249300-500A

    $56.38 $53.56

    Ethyl Alcohol Standard, 11% (v/v) - R2919110-50A

    $71.76 $68.17

    Ethyl Alcohol Standard, 10% (v/v) - R2919100-50A

    $69.22 $65.76

    Ethyl Alcohol Standard, 13% (v/v) - R2919130-500A

    $100.55 $95.52

    Ethyl Alcohol Standard, 12% (v/v) - R2919120-50A

    $69.45 $65.98

    Ethyl Alcohol Standard, 13.5% (v/v) - R2919135-50A

    $70.50 $66.98

    Ferrous Iron Standard, 50 ppm Fe²? - R3140600-500C

    $124.56 $118.33

    Ethyl Alcohol Standard, 17% (v/v) - R2919170-500A

    $154.03 $146.33

    Ethyl Alcohol Standard, 12% (v/v) - R2919120-500A

    $145.79 $138.50

    Ethyl Alcohol Standard, 13.5% (v/v) - R2919135-500A

    $148.55 $141.12

    Ethyl Alcohol Standard, 12.5% (v/v) - R2919125-50A

    $71.76 $68.17

    Ethyl Alcohol Standard, 13% (v/v) - R2919130-120A

    $65.32 $62.05

    Ethyl Alcohol Standard, 11.5% (v/v) - R2919115-500A

    $145.79 $138.50

    Ethyl Alcohol Standard, 14% (v/v) - R2919140-50A

    $73.11 $69.45

    Ethyl Alcohol Standard, 17% (v/v) - R2919170-50A

    $73.11 $69.45

    Ethyl Alcohol Standard, 10% (v/v) - R2919100-4A

    $276.09 $262.29

    Ethyl Alcohol Standard, 14% (v/v) - R2919140-500A

    $154.03 $146.33

    Ethyl Alcohol Standard, 11% (v/v) - R2919110-500A

    $151.63 $144.05

    Ethyl Alcohol Standard, 40% (v/v) - R2919400-1A

    $231.31 $219.74

    Ethyl Alcohol Standard, 12.5% (v/v) - R2919125-500A

    $145.79 $138.50

    Ethyl Alcohol Standard, 15% (v/v) - R2919150-50A

    $73.11 $69.45

    Conductivity Standard, 400,000 µS/cm (400 mS/cm) at 25°C - R2249400-500A

    $150.48

    Ethyl Alcohol Standard, 15% (v/v) - R2919150-500A

    $154.03 $146.33

    Ethyl Alcohol Standard, 40% (v/v) - R2919400-500A

    $165.80 $157.51

    Ethylene Glycol Standard, 100 ppm C?H?O? - R2942500-4A

    $137.00 $130.15

    Fluoride Standard, 1 ppm F? (Premixed with TISAB / Color Coded Green) - 3162-2.5

    $801.29 $761.23

    Fluoride Standard, 1 ppm F? (Premixed with TISAB / Color Coded Green) - 3162-1

    $279.98 $265.98

    Fluoride Standard, 0.5 ppm F? (Premixed with TISAB) - 3161.5-1

    $358.59 $340.66

    Standard Dithizone Solution, 10 mg/L in Chloroform USP <251> for Lead - R2631000-500C

    $148.92 $141.47

    Fluoride Standard, 0.3 ppm F? (Premixed with TISAB) - 3161.4-16

    $134.37 $127.65

    Fluoride Standard, 2 ppm F? (Premixed with TISAB / Color Coded Red) - 3163-2.5

    $945.48 $898.21

    Fluoride Standard, 1 ppm F? (Premixed with TISAB / Color Coded Green) - 3162-16

    $82.46 $78.34

    Fluoride Standard, 0.1 ppm F? (Premixed with TISAB) - R3161210-500A

    $26.04 $24.74

    Fluoride Standard, 0.5 ppm F? (Premixed with TISAB) - 3161.5-32

    $113.24 $107.58

    Fluoride Standard, 2 ppm F? (Premixed with TISAB / Color Coded Red) - 3163-5

    $1,326.65 $1,260.32

    Fluoride Standard, 10 ppm F? (Premixed with TISAB / Color Coded Orange) - 3165-5

    $1,645.99 $1,563.69

    Fluoride Standard, 5 ppm F? (Premixed with TISAB / Color Coded Blue) - 3164-32

    $134.11 $127.40

    Fluoride Standard, 2 ppm F? (Premixed with TISAB / Color Coded Red) - 3163-16

    $82.46 $78.34

    Fluoride Standard, 10 ppm F? (Premixed with TISAB / Color Coded Orange) - 3165-16

    $112.31 $106.69

    EP Color Standard BY / Reference Solution BY?, Brownish-Yellow Standard Solution - 2871-4

    $97.19 $92.33

    Fluoride Standard, 10 ppm F? (Premixed with TISAB / Color Coded Orange) - 3165-32

    $167.16 $158.80

    Fluoride Standard, 2 ppm F? (Premixed with TISAB / Color Coded Red) - 3163-1

    $279.98 $265.98

    Fluoride Standard, 0.5 ppm F? (Premixed with TISAB) - 3161.5-16

    $78.46 $74.54

    Fluoride Standard, 2 ppm F? (Premixed with TISAB / Color Coded Red) - 3163-32

    $134.11 $127.40

    Fluoride Standard, 3 ppm F? (Premixed with TISAB) - 3163.3-16

    $134.99 $128.24

    Fluoride Standard, 0.5 ppm F? - 3165.5-32

    $64.30 $61.09

    Fluoride Standard, 1 ppm F? (Premixed with TISAB / Color Coded Green) - 3162-32

    $134.11 $127.40

    Fluoride Standard, 32 ppm F? (Premixed with TISAB) - R3165032-500A

    $113.69 $108.01

    Fluoride Standard, 2 ppm F? - 3167-32

    $110.51 $104.98

    EP Reference Solution BY?, Brownish-Yellow Reference Standard - 2872-4

    $116.42 $110.60

    Fluoride Standard, 1 ppm F? - 3166-16

    $65.02 $61.77

    Fluoride Standard, 5 ppm F? (Premixed with TISAB / Color Coded Blue) - 3164-1

    $287.96 $273.56

    EP Color Standard B, Brown Standard Solution - 2880-4

    $104.27 $99.06

    Fluoride Standard, 1 ppm F? - 3166-1

    $277.43 $263.56

    Fluoride Standard, 2 ppm F? - 3167-1

    $264.21 $251.00

    Fluoride Standard, 0.5 ppm F? - 3165.5-5

    $689.71 $655.22

    Fluoride Standard, 1 ppm F? - 3166-32

    $110.51 $104.98

    Fluoride Standard, 2 ppm F? - 3167-16

    $65.02 $61.77

    Fluoride Standard, 10 ppm F? (Premixed with TISAB / Color Coded Orange) - 3165-1

    $428.21 $406.80

    Fluoride Standard, 1000 ppm F? (Premixed with TISAB) - R3165300-500A

    $127.43 $121.06

    Fluoride Standard, 0.5 ppm F? - 3165.5-16

    $50.91 $48.36

    Fluoride Standard, 5 ppm F? - 3169-32

    $107.46 $102.09

    EP Color Standard GY, Greenish-Yellow Standard Solution - 2881-4

    $108.20 $102.79

    Fluoride Standard, 5 ppm F? - 3169-5

    $667.79 $634.40

    Fluoride Standard, 10 ppm F? - 3170-4

    $37.93 $36.03

    Fluoride Standard, 2 ppm F? - 3167-5

    $717.77 $681.88

    EP Color Standard R / Reference Solution R?, Red Standard Solution - 2882-4

    $101.88 $96.79

    Fluoride Standard, 100 ppm F? (Premixed with TISAB) - R3165050-500A

    $212.23 $201.62

    Fluoride Standard, 20 ppm F? (Premixed with TISAB) - R3164200-500A

    $141.16 $134.10

    Fluoride Standard, 1 ppm F? (Premixed with TISAB / Color Coded Green) - 3162-5

    $984.09 $934.89

    Fluoride Standard, 500 ppm F? - 3172-32

    $196.45 $186.63

    Fluoride Standard, 10 ppm F? - 3170-32

    $107.46 $102.09

    Fluoride Standard, 5 ppm F? (Premixed with TISAB / Color Coded Blue) - 3164-16

    $82.69 $78.56

    Fluoride Standard, 5 ppm F? - 3169-1

    $256.89 $244.05

    EP Color Standard GY, Greenish-Yellow Standard Solution - 2881-32

    $528.57 $502.14

    Fluoride Standard, 100 ppm F? - 3171-16

    $84.88 $80.64

    Fluoride Standard, 5 ppm F? - 3169-16

    $63.22 $60.06

    Fluoride Standard, 100 ppm F? - 3171-4

    $50.74 $48.20

    Fluoride Standard, 50 ppm F? - 3170.5-16

    $87.30 $82.94

    Fluoride Standard, 200 ppm F? - R3171200-500A

    $111.81 $106.22

    Fluoride Standard, 0.5 ppm F? - 3165.5-1

    $174.55 $165.82

    Fluoride Standard, 0.1 ppm F? - R3165400-1A

    $139.48 $132.51

    Fluoride Standard, 200 ppm F? - R3171200-120A

    $71.20 $67.64

    Glucose Standard, 20,000 ppm C?H??O? in Aqueous Benzoic Acid Solution - 3281-16

    $169.48 $161.01

    Fluoride Standard, 500 ppm F? - 3172-16

    $87.30 $82.94

    Fluoride Standard, 10 ppm F? - 3170-1

    $156.38 $148.56

    Fluoride Standard, 5000 ppm F? - R3173600-1A

    $501.01 $475.96

    Fluoride Standard, 10,000 ppm F? - 3174.10-32

    $822.23 $781.12

    Fluoride Standard, 1000 ppm F? - 3173-16

    $87.09 $82.74

    Glucose Standard, 15,000 ppm C?H??O? in Aqueous Benzoic Acid Solution - 3278-16

    $168.20 $159.79

    Glucose Standard, 10,000 ppm C?H??O? in Aqueous Benzoic Acid Solution - 3280-4

    $23.90 $22.71

    Fluoride Standard, 1000 ppm F? - 3173-4

    $39.50 $37.53

    Fluoride Standard, 4000 ppm F? - 3173.5-16

    $232.20 $220.59

    Fluoride Standard, 10,000 ppm F? - 3174.10-16

    $149.65 $142.17

    Fluoride Standard, 10 ppm F? - 3170-16

    $63.22 $60.06

    Fluoride Standard, 100 ppm F? - 3171-1

    $234.66 $222.93

    Fluoride Standard, 1000 ppm F? - 3173-32

    $138.53 $131.60

    Glucose-Glutamic Acid Solution, Standard Check Solution for Biochemical Oxygen Demand (BOD) - 3255-486

    $240.43 $228.41

    Fluoride Standard, 100 ppm F? - 3171-32

    $107.46 $102.09

    Glucose-Glutamic Acid Solution, Standard Check Solution for Biochemical Oxygen Demand (BOD) - 3255-246

    $125.10 $118.85

    Glucose Standard, 5000 ppm C?H??O? in Aqueous Benzoic Acid Solution - 3276-4

    $77.82 $73.93

    Glucose Standard, 10,000 ppm C?H??O? in Aqueous Benzoic Acid Solution - 3280-16

    $65.40 $62.13

    Glucose-Glutamic Acid Solution, Standard Check Solution for Biochemical Oxygen Demand (BOD) - 3255-32

    $133.18 $126.52

    Glucose-Glutamic Acid Solution, Standard Check Solution for Biochemical Oxygen Demand (BOD) - 3255-4

    $43.73 $41.54

    Fluoride Standard, 2000 ppm F? - R3173200-120A

    $83.02 $78.87

    Glucose Standard, 2000 ppm C?H??O? in Aqueous Benzoic Acid Solution - 3275-2.5

    $792.02 $752.42

    Glucose-Glutamic Acid Solution, Standard Check Solution for Biochemical Oxygen Demand (BOD) - 3255-16

    $105.05 $99.80

    Glucose Standard, 5000 ppm C?H??O? in Aqueous Benzoic Acid Solution - 3276-16

    $165.87 $157.58

    Glucose Standard, 2000 ppm C?H??O? in Aqueous Benzoic Acid Solution - 3275-16

    $149.03 $141.58

    Formate Standard, 1000 ppm HCOO? - 3212-16

    $153.71 $146.02

    Standard Hard Water, 100 ppm Hardness as CaCO? - R3482000-20F

    $798.87 $758.93

    Standard Hard Water, 200 ppm Hardness as CaCO? - R3484200-20F

    $635.17 $603.41

    Formaldehyde Standard, 1000 ppm HCHO - R3198000-500A

    $118.10 $112.20

    Standard Water (Fresh Water Substitute) - R3489000-10F

    $325.24 $308.98

    Standard Hard Water, 342 ppm Hardness as CaCO? - 3485-1

    $546.94 $519.59

    Fructose Standard, 50 ppm C?H??O? - R3218005-100A

    $51.26 $48.70

    Standard Hard Water, 1000 ppm Hardness as CaCO? - 3486-5

    $475.15 $451.39

    Fructose Standard, 1000 ppm C?H??O? - R3218100-100A

    $53.13 $50.47

    Fructose Standard, 3000 ppm C?H??O? - R3218300-100A

    $59.96 $56.96

    Standard Hard Water, 342 ppm Hardness as CaCO? - 3485-32

    $192.75 $183.11

    Fructose Standard, 6000 ppm C?H??O? - R3218600-100A

    $66.46 $63.14

    Fructose Standard, 4000 ppm C?H??O? - R3218400-100A

    $57.80 $54.91

    Fructose Standard, 100,000 ppm C?H??O? - R3219100-100A

    $76.93 $73.08

    Fructose Standard, 1800 ppm C?H??O? - R3218180-100A

    $51.26 $48.70

    Fructose Standard, 18,000 ppm C?H??O? - R3219018-100A

    $67.29 $63.93

    Fructose Standard, 600 ppm C?H??O? - R3218060-100A

    $51.26 $48.70

    Fructose Standard, 2000 ppm C?H??O? - R3218200-100A

    $59.96 $56.96

    Standard Hard Water, 100 ppm Hardness as CaCO? - R3482000-500A

    $450.40 $427.88

    Fructose Standard, 1500 ppm C?H??O? - R3218150-100A

    $53.13 $50.47

    Fructose Standard, 200,000 ppm C?H??O? - R3219200-100A

    $92.97 $88.32

    Fructose Standard, 200 ppm Fructose - R3218020-100A

    $51.26 $48.70

    Fructose Standard, 500 ppm C?H??O? - R3218050-100A

    $53.13 $50.47

    Hydrazine Standard, 100 ppm N?H? - 3552-4

    $60.07 $57.07

    Hydrazine Standard, 1000 ppm N?H? - 3553-100

    $71.92 $68.32

    Fructose Standard, 20,000 ppm C?H??O? - R3219020-100A

    $67.29 $63.93

    Hydrazine Standard, 100 ppm N?H? - 3552-32

    $120.66 $114.63

    Gardner Color Standard #1 - 3226.01-100

    $123.09 $116.94

    Formic Acid Standard, 1000 ppm HCOOH - R3212700-120A

    $70.32 $66.80

    Gallic Acid Standard, 500 ppm C?H?O? - R3223500-100A

    $57.36 $54.49

    Gallic Acid Standard, 750 ppm C?H?O? - R3223750-100A

    $60.97 $57.92

    Gallic Acid Standard, 100 ppm C?H?O? - R3223100-100A

    $57.36 $54.49

    Gallic Acid Standard, 2000 ppm C?H?O? - R3224200-100A

    $60.97 $57.92

    Gallic Acid Standard, 1500 ppm C?H?O? - R3224150-100A

    $57.36 $54.49

    Gallic Acid Standard, 1000 ppm C?H?O? - R3224100-100A

    $60.97 $57.92

    Fructose Standard, 30,000 ppm C?H??O? - R3219030-100A

    $70.68 $67.15

    Hydrazine Standard, 1000 ppm N?H? - 3553-16

    $92.23 $87.62

    Fructose Standard, 40,000 ppm C?H??O? - R3219040-100A

    $73.81 $70.12

    Gardner Color Standard #4 - 3226.04-16

    $615.02 $584.27

    Gardner Color Standard #2 - 3226.02-100

    $124.49 $118.27

    Gardner Color Standard #7 - 3226.07-16

    $1,321.53 $1,255.45

    Hydrazine Standard, 100 ppm N?H? - 3552-16

    $78.53 $74.60

    Gardner Color Standard #5 - 3226.05-100

    $189.33 $179.86

    Gardner Color Standard #1 - 3226.01-16

    $283.65 $269.47

    #title#

    #price#
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