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  1. Home
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  3. Chemicals & Reagents
  4. Buffer
  5. pH Buffers

pH Buffers

Ensure precise pH control in your laboratory and industrial processes with high-quality pH buffers. Designed for accuracy and consistency, these buffers support a wide range of applications requiring stable pH conditions. Available in various formulations to fit your specific requirements. Contact us at 888-4-LABPRO (888-452-2776) for competitive bulk pricing, with next-day service in California and same-day service for will-calls.
  • Featured
  • Best Selling
  • Name, A-Z
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  • Price, high to low
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  • Citric Acid, Anhydrous, Low Metals Grade,500 G - 30492

    $777.47

    Citric Acid, Anhydrous, Low Metals Grade,500 G - 30492

  • Citric Acid, Anhydrous, Reagent (Acs),2.5 KG - 30502

    $170.55

    Citric Acid, Anhydrous, Reagent (Acs),2.5 KG - 30502

  • Citric Acid, Anhydrous, Reagent (Acs),500 G - 30501

    $59.78

    Citric Acid, Anhydrous, Reagent (Acs),500 G - 30501

  • Citric Acid, Monohydrate, Reagent (Acs),500 G - 30511

    $67.63

    Citric Acid, Monohydrate, Reagent (Acs),500 G - 30511

  • Citric Acid, Monohydrate, Reagent (Acs),100 G - 30516

    $37.37

    Citric Acid, Monohydrate, Reagent (Acs),100 G - 30516

  • Citric Acid, Monohydrate, Reagent (Acs),2.5 KG - 30512

    $182.38

    Citric Acid, Monohydrate, Reagent (Acs),2.5 KG - 30512

  • Hydrochloric Acid, Solution, 0.5 N,4 X 4 L - 43912

    $192.16

    Hydrochloric Acid, Solution, 0.5 N,4 X 4 L - 43912

  • Hydrochloric Acid, Solution, 0.5 N,1 L - 43913

    $43.64

    Hydrochloric Acid, Solution, 0.5 N,1 L - 43913

  • Hydrochloric Acid, Solution, 0.1 N,6 X 1 L - 43905

    $146.62

    Hydrochloric Acid, Solution, 0.1 N,6 X 1 L - 43905

  • Hydrochloric Acid, Solution, 0.5 N,4 L - 43911

    $60.02

    Hydrochloric Acid, Solution, 0.5 N,4 L - 43911

  • Hydrochloric Acid, Solution, 0.1 N,1 L - 43904

    $43.09

    Hydrochloric Acid, Solution, 0.1 N,1 L - 43904

  • Diethylene Glycol, 99%,500 G - 15872

    $50.10

    Diethylene Glycol, 99%,500 G - 15872

  • Cis-Bis-(2,2'-Bipyridine) Ruthenium (Ii) Chloride, Hydrate,500 MG - 15891

    $107.41

    Cis-Bis-(2,2'-Bipyridine) Ruthenium (Ii) Chloride, Hydrate,500 MG - 15891

  • Diethylene Glycol, 99%,2 KG - 15873

    $97.74

    Diethylene Glycol, 99%,2 KG - 15873

  • Tris-(2,2'-Bipyridine) Ruthenium (Ii) Chloride, Hydrate,1 G - 15881

    $100.14

    Tris-(2,2'-Bipyridine) Ruthenium (Ii) Chloride, Hydrate,1 G - 15881

  • Diethylene Glycol Monoethyl Ether, 99%,2.5 L - 15932

    $155.15

    Diethylene Glycol Monoethyl Ether, 99%,2.5 L - 15932

  • Tris-(2,2'-Bipyridine) Ruthenium (Ii) Chloride, Hydrate,5 G - 15882

    $355.04

    Tris-(2,2'-Bipyridine) Ruthenium (Ii) Chloride, Hydrate,5 G - 15882

  • Cis-Bis-(2,2'-Bipyridine) Ruthenium (Ii) Chloride, Hydrate,5 G - 15893

    $920.47

    Cis-Bis-(2,2'-Bipyridine) Ruthenium (Ii) Chloride, Hydrate,5 G - 15893

  • Diethylene Glycol Monomethyl Ether, 98%,2.5 L - 15952

    $68.80

    Diethylene Glycol Monomethyl Ether, 98%,2.5 L - 15952

  • Cis-Bis-(2,2'-Bipyridine) Ruthenium (Ii) Chloride, Hydrate,2 G - 15892

    $386.59

    Cis-Bis-(2,2'-Bipyridine) Ruthenium (Ii) Chloride, Hydrate,2 G - 15892

  • Diethylene Glycol Monoethyl Ether, 99%,500 ML - 15931

    $33.34

    Diethylene Glycol Monoethyl Ether, 99%,500 ML - 15931

  • Diisopropylamine, 99%,2 L - 15982

    $210.18

    Diisopropylamine, 99%,2 L - 15982

  • 2-Ethoxyethanol, 99%,2.5 L - 16032

    $200.55

    2-Ethoxyethanol, 99%,2.5 L - 16032

  • Diisopropylamine, 99%,500 ML - 15981

    $71.45

    Diisopropylamine, 99%,500 ML - 15981

  • Diethylene Glycol Monomethyl Ether, 98%,500 ML - 15951

    $21.48

    Diethylene Glycol Monomethyl Ether, 98%,500 ML - 15951

  • 2-Ethoxyethanol, 99%,500 ML - 16031

    $44.95

    2-Ethoxyethanol, 99%,500 ML - 16031

  • Cobalt Chloride, Anhydrous, 99.99+%,25 G - 30762

    $541.67

    Cobalt Chloride, Anhydrous, 99.99+%,25 G - 30762

  • Cobalt Oxide, Reagent,500 G - 30752

    $456.53

    Cobalt Oxide, Reagent,500 G - 30752

  • Cobalt Nitrate, Hexahydrate, 99.999%,50 G - 30712

    $627.35

    Cobalt Nitrate, Hexahydrate, 99.999%,50 G - 30712

  • Cobalt Oxide, Reagent,100 G - 30751

    $150.56

    Cobalt Oxide, Reagent,100 G - 30751

  • Cobalt Perchlorate, Hexahydrate, Reagent,25 G - 30800

    $100.71

    Cobalt Perchlorate, Hexahydrate, Reagent,25 G - 30800

  • Cobalt Perchlorate, Hexahydrate, Reagent,2.5 KG - 30803

    $2,777.32

    Cobalt Perchlorate, Hexahydrate, Reagent,2.5 KG - 30803

  • Cobalt Chloride, Anhydrous, 99.99+%,5 G - 30761

    $140.39

    Cobalt Chloride, Anhydrous, 99.99+%,5 G - 30761

  • Conductivity Standard 25,000 Us/Cm,500 ML - 30972

    $48.39

    Conductivity Standard 25,000 Us/Cm,500 ML - 30972

  • Conductivity Standard 25,000 Us/Cm,4 L - 30971

    $157.47

    Conductivity Standard 25,000 Us/Cm,4 L - 30971

  • Cobalt Nitrate, Hexahydrate, 99.999%,10 G - 30711

    $163.39

    Cobalt Nitrate, Hexahydrate, 99.999%,10 G - 30711

  • Cobalt Perchlorate, Hexahydrate, Reagent,100 G - 30801

    $284.56

    Cobalt Perchlorate, Hexahydrate, Reagent,100 G - 30801

  • Cobalt Hydroxide, 95%,100 G - 30771

    $60.15

    Cobalt Hydroxide, 95%,100 G - 30771

  • Conductivity Standard 1413 Us/Cm,4 L - 30982

    $118.14

    Conductivity Standard 1413 Us/Cm,4 L - 30982

  • Conductivity Standard 1413 Us/Cm,500 ML - 30981

    $36.55

    Conductivity Standard 1413 Us/Cm,500 ML - 30981

  • Conductivity Standard 1413 Us/Cm,20 L - 30984

    $187.54

    Conductivity Standard 1413 Us/Cm,20 L - 30984

  • Cobalt Perchlorate, Hexahydrate, Reagent,500 G - 30802

    $859.14

    Cobalt Perchlorate, Hexahydrate, Reagent,500 G - 30802

  • Cobalt Sulfate, 99.999%,25 G - 30891

    $236.32

    Cobalt Sulfate, 99.999%,25 G - 30891

  • Cobalt Hydroxide, 95%,500 G - 30772

    $213.35

    Cobalt Hydroxide, 95%,500 G - 30772

  • Cobalt Sulfate, Reagent,100 G - 30911

    $112.00

    Cobalt Sulfate, Reagent,100 G - 30911

  • Cobalt Oxide, Reagent,25 G - 30753

    $60.02

    Cobalt Oxide, Reagent,25 G - 30753

  • Cobalt Sulfate, Reagent,500 G - 30912

    $300.38

    Cobalt Sulfate, Reagent,500 G - 30912

  • Cobalt Hydroxide, 95%,2.5 KG - 30773

    $757.32

    Cobalt Hydroxide, 95%,2.5 KG - 30773

  • Cresol Red,25 G - 31102

    $96.55

    Cresol Red,25 G - 31102

  • Cresol Red,10 G - 31101

    $57.13

    Cresol Red,10 G - 31101

  • Copper, 99%, Powder,500 G - 30991

    $74.46

    Copper, 99%, Powder,500 G - 30991

  • Crystal Violet, Reagent (Acs),25 G - 31201

    $50.69

    Crystal Violet, Reagent (Acs),25 G - 31201

  • Copper, 99.5%, Shot, 20 Mesh,100 G - 31081

    $52.07

    Copper, 99.5%, Shot, 20 Mesh,100 G - 31081

  • Conductivity Standard 1413 Us/Cm,4 X 4 L - 30983

    $162.18

    Conductivity Standard 1413 Us/Cm,4 X 4 L - 30983

  • Copper, 99.5%, Shot, 20 Mesh,2.5 KG - 31083

    $277.06

    Copper, 99.5%, Shot, 20 Mesh,2.5 KG - 31083

  • Cobalt Sulfate, Reagent,2.5 KG - 30915

    $536.68

    Cobalt Sulfate, Reagent,2.5 KG - 30915

  • Chromium Trioxide, Reagent (Acs),4 X 2.5 KG - 30303

    $1,703.50

    Chromium Trioxide, Reagent (Acs),4 X 2.5 KG - 30303

  • Chromium Trioxide, Reagent (Acs),500 G - 30301

    $216.73

    Chromium Trioxide, Reagent (Acs),500 G - 30301

  • Chromotropic Acid, Disodium Salt, Reagent (Acs),100 G - 30402

    $469.38

    Chromotropic Acid, Disodium Salt, Reagent (Acs),100 G - 30402

  • Chromotropic Acid, Disodium Salt, Reagent (Acs),500 G - 30403

    $1,077.15

    Chromotropic Acid, Disodium Salt, Reagent (Acs),500 G - 30403

  • Cobalt Chloride, Hexahydrate, 99.999%,5 G - 30612

    $73.86

    Cobalt Chloride, Hexahydrate, 99.999%,5 G - 30612

  • Chromium Sulfate, Reagent,2.5 KG - 30283

    $1,568.46

    Chromium Sulfate, Reagent,2.5 KG - 30283

  • Chromium Trioxide, Reagent (Acs),2.5 KG - 30302

    $749.29

    Chromium Trioxide, Reagent (Acs),2.5 KG - 30302

  • Chromium Trioxide, Reagent (Acs),100 G - 30305

    $85.61

    Chromium Trioxide, Reagent (Acs),100 G - 30305

  • Cobalt Thiocyanate, Anhydrous,25 G - 30392

    $187.02

    Cobalt Thiocyanate, Anhydrous,25 G - 30392

  • Cobalt Acetate, Tetrahydrate, 99.999%,10 G - 30561

    $212.73

    Cobalt Acetate, Tetrahydrate, 99.999%,10 G - 30561

  • Cobalt Chloride, Anhydrous, 99%,10 G - 30592

    $111.49

    Cobalt Chloride, Anhydrous, 99%,10 G - 30592

  • Cobalt Thiocyanate, Anhydrous,5 G - 30391

    $65.79

    Cobalt Thiocyanate, Anhydrous,5 G - 30391

  • Cobalt Chloride, Hexahydrate, Reagent (Acs),2.5 KG - 30603

    $850.96

    Cobalt Chloride, Hexahydrate, Reagent (Acs),2.5 KG - 30603

  • Cobalt, 99.5%, Pieces,100 G - 30531

    $114.01

    Cobalt, 99.5%, Pieces,100 G - 30531

  • Cobalt, 99.5% Powder,100 G - 30521

    $96.80

    Cobalt, 99.5% Powder,100 G - 30521

  • Cobalt Carbonate, 99.5%,100 G - 30321

    $154.81

    Cobalt Carbonate, 99.5%,100 G - 30321

  • Chromotropic Acid, Disodium Salt, Reagent (Acs),25 G - 30401

    $151.58

    Chromotropic Acid, Disodium Salt, Reagent (Acs),25 G - 30401

  • Cobalt Acetate, Tetrahydrate, 99.999%,50 G - 30562

    $793.12

    Cobalt Acetate, Tetrahydrate, 99.999%,50 G - 30562

  • Cobalt Nitrate, Hexahydrate, Reagent (Acs),100 G - 30701

    $78.67

    Cobalt Nitrate, Hexahydrate, Reagent (Acs),100 G - 30701

  • Cobalt Acetate, Tetrahydrate, Reagent (Acs),100 G - 30571

    $82.22

    Cobalt Acetate, Tetrahydrate, Reagent (Acs),100 G - 30571

  • Cobalt Nitrate, Hexahydrate, Reagent (Acs),500 G - 30702

    $250.33

    Cobalt Nitrate, Hexahydrate, Reagent (Acs),500 G - 30702

  • Cobalt Thiocyanate, Anhydrous,100 G - 30393

    $530.56

    Cobalt Thiocyanate, Anhydrous,100 G - 30393

  • Cobalt Nitrate, Hexahydrate, Reagent (Acs),2.5 KG - 30703

    $798.51

    Cobalt Nitrate, Hexahydrate, Reagent (Acs),2.5 KG - 30703

  • Cobalt Chloride, Anhydrous, 99%,500 G - 30593

    $1,135.38

    Cobalt Chloride, Anhydrous, 99%,500 G - 30593

  • Cobalt Chloride, Hexahydrate, Reagent (Acs),100 G - 30601

    $81.36

    Cobalt Chloride, Hexahydrate, Reagent (Acs),100 G - 30601

  • Chromotropic Acid, Disodium Salt, Reagent (Acs),5 G - 30404

    $55.24

    Chromotropic Acid, Disodium Salt, Reagent (Acs),5 G - 30404

  • Cobalt Chromate,100 G - 30621

    $188.11

    Cobalt Chromate,100 G - 30621

  • Cobalt Chloride, Hexahydrate, 99.999%,25 G - 30611

    $223.87

    Cobalt Chloride, Hexahydrate, 99.999%,25 G - 30611

  • Cobalt Acetate, Tetrahydrate, Reagent (Acs),500 G - 30572

    $188.72

    Cobalt Acetate, Tetrahydrate, Reagent (Acs),500 G - 30572

  • Cobalt Chloride, Anhydrous, 99%,100 G - 30591

    $315.91

    Cobalt Chloride, Anhydrous, 99%,100 G - 30591

  • Cobalt Chloride, Hexahydrate, Reagent (Acs),500 G - 30602

    $215.71

    Cobalt Chloride, Hexahydrate, Reagent (Acs),500 G - 30602

  • Cobalt, 99.5%, Pieces,1 KG - 30532

    $599.56

    Cobalt, 99.5%, Pieces,1 KG - 30532

  • Lanthanum Oxide, 99.9%,500 G - 46512

    $115.93

    Lanthanum Oxide, 99.9%,500 G - 46512

  • Lanthanum Oxide, 99.9%,2.5 KG - 46513

    $450.39

    Lanthanum Oxide, 99.9%,2.5 KG - 46513

  • Lead, 99.999%,1 ROD - 46811

    $289.91

    Lead, 99.999%,1 ROD - 46811

  • Lead Bromide, 99.999%,25 G - 46851

    $248.86

    Lead Bromide, 99.999%,25 G - 46851

  • Lanthanum Oxide, 99.9%,100 G - 46511

    $44.83

    Lanthanum Oxide, 99.9%,100 G - 46511

  • Lanthanum Perchlorate, Hydrated, Reagent,100 G - 46601

    $149.03

    Lanthanum Perchlorate, Hydrated, Reagent,100 G - 46601

  • Lead Acetate, Trihydrate, Reagent (Acs),500 G - 46831

    $112.63

    Lead Acetate, Trihydrate, Reagent (Acs),500 G - 46831

  • Methyl Alcohol, Reagent (Acs),4 L HDPE - 50399

    $62.85

    Methyl Alcohol, Reagent (Acs),4 L HDPE - 50399

  • Methyl Alcohol,4 X 4 L GL - 50403

    $250.80

    Methyl Alcohol,4 X 4 L GL - 50403

  • Methyl Alcohol,4 L GLASS - 50401

    $88.02

    Methyl Alcohol,4 L GLASS - 50401

  • Methyl Alcohol, Reagent (Acs),4X4L HDPE - 50400

    $188.42

    Methyl Alcohol, Reagent (Acs),4X4L HDPE - 50400

  • Methyl Alcohol,20 L CAN - 50404

    $216.50

    Methyl Alcohol,20 L CAN - 50404