$121.89

Acetate Standard, 10,000 ppm C?H?O? Acetic Acid in Water - R0082000-500A

$56.25

Acetic Acid Standard, 750 ppm CH?COOH in 10% (v/v) Ethanol - R0091750-100A

$66.96

Acetic Acid Standard, 1000 ppm CH?COOH - R0085000-120A

$67.55

Acetic Acid Standard, 900 ppm CH?COOH in 10% (v/v) Ethanol - R0091900-100A

$215.15

Aluminum Standard Solution (200 ppm Al) R EP Standard Solution - 608-16

$56.25

Acetic Acid Standard, 300 ppm CH?COOH in 10% (v/v) Ethanol - R0091300-100A

$56.25

Acetic Acid Standard, 500 ppm CH?COOH in 10% (v/v) Ethanol - R0091500-100A

$52.99

Acetic Acid Standard, 1200 ppm CH?COOH in 10% (v/v) Ethanol - R0092120-100A

$56.25

Acetic Acid Standard, 100 ppm CH?COOH in 10% (v/v) Ethanol - R0091100-100A

$56.25

Acetic Acid Standard, 2500 ppm CH?COOH in 10% (v/v) Ethanol - R0092250-100A

$56.25

Acetic Acid Standard, 1000 ppm CH?COOH in 10% (v/v) Ethanol - R0092100-100A

$56.25

Acetic Acid Standard, 250 ppm CH?COOH in 10% (v/v) Ethanol - R0091250-100A

$164.43

Aluminum Sulfate Standard, 8.1% (w/w) as Al?O? - 607-16

$92.84

Aluminum Standard, 10,000 ppm Al - 605-4

$109.41

Acetate Standard, 1000 ppm C?H?O?? - 80-16

$220.33

Aluminum Standard, 10,000 ppm Al - 605-16

$109.91

Ammonia Nitrogen Standard, 1 ppm N - 611.01-16

$57.26

Ammonia Standard, 25 mg/L (ppm) NH? - R0612025-500A

$138.42

Ammonia Standard, 0.1 ppm NH? (0.0822 ppm N) - R0611300-1A

$147.49

Ammonia Nitrogen Standard, 5 ppm N - 611-32

$91.03

Aluminum Standard Solution (200 ppm Al) R EP Standard Solution - 608-4

$106.92

Ammonia Nitrogen Standard, 5 ppm N - 611.05-16

$151.88

Ammonia Standard, 5 ppm NH? - 612.05-32

$83.13

Ammonia Nitrogen Standard, 0.2 ppm N - R0611002-500A

$281.26

Ammonia Standard, 10 ppm NH? (8.22 ppm N) - 612-1

$132.61

Ammonia Standard, 10 ppm NH? (8.22 ppm N) - 612-32

$152.37

Ammonia Standard, 0.5 ppm NH? - 611.4-32

$40.91

Ammonia Standard, 10 ppm NH? (8.22 ppm N) - 612-4

$60.16

Ammonia Standard, 1000 ppm NH? (822 ppm N) - R0615200-100N

$40.91

Ammonia Standard, 100 ppm NH? (82.2 ppm N) - 613-4

$284.24

Ammonia Standard, 1000 ppm NH? (822 ppm N) - 615-1

$78.73

Ammonia Standard, 10 ppm NH? (8.22 ppm N) - 612-16

$246.94

Ammonia Standard, 1 ppm NH? - 611.5-32

$91.28

Ammonia Nitrogen Standard, 2 ppm N - R0611020-500A

$121.30

Ammonia Standard, 1 ppm NH? - 611.5-16

$218.81

Ammonia Standard, 10,000 ppm NH? - R0615300-1A

$136.66

Ammonia Standard, 1000 ppm NH? (822 ppm N) - 615-32

$42.15

Ammonia Standard, 1000 ppm NH? (822 ppm N) - 615-4

$131.83

Ammonia Standard, 10,000 ppm NH? - R0615300-500A

$281.26

Ammonia Standard, 100 ppm NH? (82.2 ppm N) - 613-1

$78.73

Ammonia Standard, 100 ppm NH? (82.2 ppm N) - 613-16

$81.14

Ammonium Standard Stock Solution (250 ppm NH?) EP Standard Solution - 691-16

$132.61

Ammonia Standard, 100 ppm NH? (82.2 ppm N) - 613-32

$79.71

Ammonia Standard, 1000 ppm NH? (822 ppm N) - 615-16

$39.82

Ammonium Standard Stock Solution (250 ppm NH?) EP Standard Solution - 691-4

$138.45

Ammonium Standard, 1000 ppm NH?? (776.5 ppm N) - 693-32

$39.49

Ammonium Standard, 1000 ppm NH?? (776.5 ppm N) - 693-4

$48.45

Ammonium Standard, 100 ppm NH?? - 692.5-100

$80.91

Ammonium Standard, 1000 ppm NH?? (776.5 ppm N) - 693-16

$93.62

Arsenic Standard, 1 ppm As in 2% HNO? - R0797001-500N

$148.32

Anions Multi-Standard Solution, 250 ppm F, 500 ppm Cl, 250 ppm NO?-N, 500 ppm PO?, 500 ppm SO? - 753-16

$94.36

Arsenate Standard, 1000 ppm As?O? (652 ppm As) - R0792000-120A

$101.20

Arsenic Standard, 100 ppm As in 2% HNO? - R0797100-500N

$138.30

Bromate Standard, 1000 ppm BrO?? (with Ethylenediamine preservative) - 1160-32

$671.08

Anion Standard Set, 1000 ppm: F?, Cl?, Br?, NO??, NO??, PO?³?, and SO?²? - 754-7PK

$93.58

Arsenic Standard, 0.5 ppm As in 2% HNO? - R0797005-500N

$83.97

Arsenic Standard, 10 ppm As - 796-16

$121.75

Arsenite Standard, 0.100 Normal (N/10) - 820-32

$149.07

Sodium Bromide Standard, 1 ppm NaBr - R1174001-1A

$39.02

Bromide Standard, 100 ppm Br? - 1174-4

$37.30

Bromide Standard, 1000 ppm Br? - 1180-4

$73.99

Arsenite Standard, 0.100 Normal (N/10) - 820-16

$94.42

Arsenic Standard, 10 ppm As in 2% HNO? - R0797010-500N

$49.91

Bromide Standard, 200 ppm Br? - 1175-4

$37.76

Bromide Standard, 500 ppm Br? - R1178000-120A

$65.78

Arsenic Standard Stock, EP, 1000 ppm As - R0818000-120A

$247.83

Arsenite Standard, 0.100 Normal (N/10) - 820-1

$73.06

Bromide Standard, 1000 ppm Br? - 1180-16

$106.72

Boron Standard, 1000 ppm B - 1102-16

$160.18

Boron Standard, 1 ppm B - 1090-16

$182.50

Inorganic Carbon Standard, 500 ppm C - 1845.5-32

$45.87

Inorganic Carbon Standard, 1000 ppm C - 1845-4

$93.96

Organic Carbon Standard, 100 ppm C - 1846-16

$653.71

Organic Carbon Standard, 100 ppm C - 1846-5

$77.29

Inorganic Carbon Standard, 25 ppm C - R1845025-250C

$72.38

Inorganic Carbon Standard, 1000 ppm C - 1845-16

$101.18

Organic Carbon Standard, 100 ppm C - 1846-32

$91.34

Inorganic Carbon Standard, 25 ppm C - R1845025-500C

$204.82

Inorganic Carbon Standard, 50 ppm C - R1845050-500C

$251.75

Organic Carbon Standard, 300 ppm C - R1846300-1C

$113.36

Organic Carbon Standard, 300 ppm C - R1846300-500C

$170.46

Organic Carbon Standard, 125 ppm C - R1846125-1C

$105.36

Organic Carbon Standard, 200 ppm C - R1846200-250C

$419.19

Organic Carbon Standard, 1000 ppm C - 1847-2.5

$63.99

Inorganic Carbon Standard, 100 ppm C - R1845100-500C1

$302.36

Inorganic Carbon Standard, 10,000 ppm C - R1845900-500C

$67.87

Organic Carbon Standard, 1000 ppm C - 1847-16

$124.31

Inorganic Carbon Standard, 100 ppm C - R1845100-500C

$78.53

Inorganic Carbon Standard, 1000 ppm C - 1845-32

$169.19

Organic Carbon Standard, 500 ppm C - 1846.5-16

$89.29

Organic Carbon Standard, 1000 ppm C - 1847-32

$154.35

Inorganic Carbon Standard, 10,000 ppm C - R1845900-250C

$310.08

Organic Carbon Standard, 500 ppm C - 1846.5-32

$66.51

Chloride/Sulfate IC Standard, 5 ppm Cl, 5 ppm SO? - R1962050-50A

$132.03

Chloride/Sulfate IC Standard, 10 ppm Cl, 10 ppm SO? - R1962100-500A

$211.31

Organic Carbon Standard, 1000 ppm C (with H?SO? preservative) - 1847.2-16

$119.88

Organic Carbon Standard, 1500 ppm C - 1847.15-16

$121.89

Acetate Standard, 10,000 ppm C?H?O? Acetic Acid in Water - R0082000-500A

$56.25

Acetic Acid Standard, 750 ppm CH?COOH in 10% (v/v) Ethanol - R0091750-100A

$66.96

Acetic Acid Standard, 1000 ppm CH?COOH - R0085000-120A

$67.55

Acetic Acid Standard, 900 ppm CH?COOH in 10% (v/v) Ethanol - R0091900-100A

$215.15

Aluminum Standard Solution (200 ppm Al) R EP Standard Solution - 608-16

$56.25

Acetic Acid Standard, 300 ppm CH?COOH in 10% (v/v) Ethanol - R0091300-100A

$56.25

Acetic Acid Standard, 500 ppm CH?COOH in 10% (v/v) Ethanol - R0091500-100A

$52.99

Acetic Acid Standard, 1200 ppm CH?COOH in 10% (v/v) Ethanol - R0092120-100A

$56.25

Acetic Acid Standard, 100 ppm CH?COOH in 10% (v/v) Ethanol - R0091100-100A

$56.25

Acetic Acid Standard, 2500 ppm CH?COOH in 10% (v/v) Ethanol - R0092250-100A

$56.25

Acetic Acid Standard, 1000 ppm CH?COOH in 10% (v/v) Ethanol - R0092100-100A

$56.25

Acetic Acid Standard, 250 ppm CH?COOH in 10% (v/v) Ethanol - R0091250-100A

$164.43

Aluminum Sulfate Standard, 8.1% (w/w) as Al?O? - 607-16

$92.84

Aluminum Standard, 10,000 ppm Al - 605-4

$109.41

Acetate Standard, 1000 ppm C?H?O?? - 80-16

$220.33

Aluminum Standard, 10,000 ppm Al - 605-16

$109.91

Ammonia Nitrogen Standard, 1 ppm N - 611.01-16

$57.26

Ammonia Standard, 25 mg/L (ppm) NH? - R0612025-500A

$138.42

Ammonia Standard, 0.1 ppm NH? (0.0822 ppm N) - R0611300-1A

$147.49

Ammonia Nitrogen Standard, 5 ppm N - 611-32

$91.03

Aluminum Standard Solution (200 ppm Al) R EP Standard Solution - 608-4

$106.92

Ammonia Nitrogen Standard, 5 ppm N - 611.05-16

$151.88

Ammonia Standard, 5 ppm NH? - 612.05-32

$83.13

Ammonia Nitrogen Standard, 0.2 ppm N - R0611002-500A

$281.26

Ammonia Standard, 10 ppm NH? (8.22 ppm N) - 612-1

$132.61

Ammonia Standard, 10 ppm NH? (8.22 ppm N) - 612-32

$152.37

Ammonia Standard, 0.5 ppm NH? - 611.4-32

$40.91

Ammonia Standard, 10 ppm NH? (8.22 ppm N) - 612-4

$60.16

Ammonia Standard, 1000 ppm NH? (822 ppm N) - R0615200-100N

$40.91

Ammonia Standard, 100 ppm NH? (82.2 ppm N) - 613-4

$284.24

Ammonia Standard, 1000 ppm NH? (822 ppm N) - 615-1

$78.73

Ammonia Standard, 10 ppm NH? (8.22 ppm N) - 612-16

$246.94

Ammonia Standard, 1 ppm NH? - 611.5-32

$91.28

Ammonia Nitrogen Standard, 2 ppm N - R0611020-500A

$121.30

Ammonia Standard, 1 ppm NH? - 611.5-16

$218.81

Ammonia Standard, 10,000 ppm NH? - R0615300-1A

$136.66

Ammonia Standard, 1000 ppm NH? (822 ppm N) - 615-32

$42.15

Ammonia Standard, 1000 ppm NH? (822 ppm N) - 615-4

$131.83

Ammonia Standard, 10,000 ppm NH? - R0615300-500A

$281.26

Ammonia Standard, 100 ppm NH? (82.2 ppm N) - 613-1

$78.73

Ammonia Standard, 100 ppm NH? (82.2 ppm N) - 613-16

$81.14

Ammonium Standard Stock Solution (250 ppm NH?) EP Standard Solution - 691-16

$132.61

Ammonia Standard, 100 ppm NH? (82.2 ppm N) - 613-32

$79.71

Ammonia Standard, 1000 ppm NH? (822 ppm N) - 615-16

$39.82

Ammonium Standard Stock Solution (250 ppm NH?) EP Standard Solution - 691-4

$138.45

Ammonium Standard, 1000 ppm NH?? (776.5 ppm N) - 693-32

$39.49

Ammonium Standard, 1000 ppm NH?? (776.5 ppm N) - 693-4

$48.45

Ammonium Standard, 100 ppm NH?? - 692.5-100

$80.91

Ammonium Standard, 1000 ppm NH?? (776.5 ppm N) - 693-16

$93.62

Arsenic Standard, 1 ppm As in 2% HNO? - R0797001-500N

$148.32

Anions Multi-Standard Solution, 250 ppm F, 500 ppm Cl, 250 ppm NO?-N, 500 ppm PO?, 500 ppm SO? - 753-16

$94.36

Arsenate Standard, 1000 ppm As?O? (652 ppm As) - R0792000-120A

$101.20

Arsenic Standard, 100 ppm As in 2% HNO? - R0797100-500N

$138.30

Bromate Standard, 1000 ppm BrO?? (with Ethylenediamine preservative) - 1160-32

$671.08

Anion Standard Set, 1000 ppm: F?, Cl?, Br?, NO??, NO??, PO?³?, and SO?²? - 754-7PK

$93.58

Arsenic Standard, 0.5 ppm As in 2% HNO? - R0797005-500N

$83.97

Arsenic Standard, 10 ppm As - 796-16

$121.75

Arsenite Standard, 0.100 Normal (N/10) - 820-32

$149.07

Sodium Bromide Standard, 1 ppm NaBr - R1174001-1A

$39.02

Bromide Standard, 100 ppm Br? - 1174-4

$37.30

Bromide Standard, 1000 ppm Br? - 1180-4

$73.99

Arsenite Standard, 0.100 Normal (N/10) - 820-16

$94.42

Arsenic Standard, 10 ppm As in 2% HNO? - R0797010-500N

$49.91

Bromide Standard, 200 ppm Br? - 1175-4

$37.76

Bromide Standard, 500 ppm Br? - R1178000-120A

$65.78

Arsenic Standard Stock, EP, 1000 ppm As - R0818000-120A

$247.83

Arsenite Standard, 0.100 Normal (N/10) - 820-1

$73.06

Bromide Standard, 1000 ppm Br? - 1180-16

$106.72

Boron Standard, 1000 ppm B - 1102-16

$160.18

Boron Standard, 1 ppm B - 1090-16

$182.50

Inorganic Carbon Standard, 500 ppm C - 1845.5-32

$45.87

Inorganic Carbon Standard, 1000 ppm C - 1845-4

$93.96

Organic Carbon Standard, 100 ppm C - 1846-16

$653.71

Organic Carbon Standard, 100 ppm C - 1846-5

$77.29

Inorganic Carbon Standard, 25 ppm C - R1845025-250C

$72.38

Inorganic Carbon Standard, 1000 ppm C - 1845-16

$101.18

Organic Carbon Standard, 100 ppm C - 1846-32

$91.34

Inorganic Carbon Standard, 25 ppm C - R1845025-500C

$204.82

Inorganic Carbon Standard, 50 ppm C - R1845050-500C

$251.75

Organic Carbon Standard, 300 ppm C - R1846300-1C

$113.36

Organic Carbon Standard, 300 ppm C - R1846300-500C

$170.46

Organic Carbon Standard, 125 ppm C - R1846125-1C

$105.36

Organic Carbon Standard, 200 ppm C - R1846200-250C

$419.19

Organic Carbon Standard, 1000 ppm C - 1847-2.5

$63.99

Inorganic Carbon Standard, 100 ppm C - R1845100-500C1

$302.36

Inorganic Carbon Standard, 10,000 ppm C - R1845900-500C

$67.87

Organic Carbon Standard, 1000 ppm C - 1847-16

$124.31

Inorganic Carbon Standard, 100 ppm C - R1845100-500C

$78.53

Inorganic Carbon Standard, 1000 ppm C - 1845-32

$169.19

Organic Carbon Standard, 500 ppm C - 1846.5-16

$89.29

Organic Carbon Standard, 1000 ppm C - 1847-32

$154.35

Inorganic Carbon Standard, 10,000 ppm C - R1845900-250C

$310.08

Organic Carbon Standard, 500 ppm C - 1846.5-32

$66.51

Chloride/Sulfate IC Standard, 5 ppm Cl, 5 ppm SO? - R1962050-50A

$132.03

Chloride/Sulfate IC Standard, 10 ppm Cl, 10 ppm SO? - R1962100-500A

$211.31

Organic Carbon Standard, 1000 ppm C (with H?SO? preservative) - 1847.2-16

$119.88

Organic Carbon Standard, 1500 ppm C - 1847.15-16