1.07 ±0.02 (1)

1.20 ± 0.02 (1)

1.68 (7)

1.68 ±0.01 (1)

10 (4)

10.0 (6)

10.0 ± 0.1 (1)

10.0 (20°C) (2)

10.0 (H₂O, 25°C) (1)

10.0 to 10.8 (0.1mol/L aq 25°C) (1)

10.00 (5)

10.00 ± 0.01 (1)

10.00 ± 0.02 (2)

10.00 ±0.02 (4)

10.01 (6)

10.012 (4)

10.02 (1)

10.4 (1)

11 (1)

11.0 (1)

11.0 (20°C) (1)

11.0 to 12.0 (1)

11.00 ± 0.02 (1)

11.00 ±0.05 (1)

12 (2)

12.0 (20°C) (1)

12.00 (1)

12.00 ± 0.02 (1)

12.00 ±0.01 (at 25°C) (1)

12.00 ±0.05 (2)

12.45 (3)

12.45 ± 0.05 (1)

12.45 ±0.05 (2)

12.46 (2)

13 (1)

13.0 (20°C) (1)

13.00 ±0.05 (1)

2 (4)

2.0 (1)

2.0 (20°C) (1)

2.00 (1)

2.00 ±0.01 (1)

2.5 (1)

2.87 (1)

3 (2)

3 to 5 (1)

3.0 (3)

3.0 ± 0.2 (1)

3.00 (1)

3.00 ± 0.01 (1)

3.00 ±0.01 (1)

3.20 ±0.05 (1)

3.5 (1)

3.5 ±0.5 (2)

3.5 to 4.2 (1)

3.8 to 4.0 (1)

3.98 to 4.02 (20°C) (1)

3.99 to 4.01 (1)

4 (3)

4 (H₂O) (1)

4 to 7.1 (1)

4, 7, 10 (2)

4, 7, and 10 (1)

4.0 (10)

4.0 ±0.1 (1)

4.0 (0.05M H₂O soln. 25°C) (1)

4.0 (20°C) (2)

4.0 (H₂O, 25°C) (1)

4.0 to 4.5 (1)

4.00 (1)

4.00 ± 0.02 (1)

4.00 to 4.01 (3)

4.00, 7.00, 10.00 (1)

4.005 (5)

4.005, 7.000, 10.012 (1)

4.008 (25°C) (1)

4.01 (10)

4.01 +/-0.01 (2)

4.01 ± 0.01 (1)

4.01, 7.00, 10.01 (2)

4.1 (2)

4.1 ±0.3 (1)

4.5 (3)

4.50 ±0.05 (1)

4.6 to 4.7 (2)

4.63 (1)

4.63 ± 0.02 (1)

4.98 to 5.02 (20°C) (1)

4; 10; 7 (2)

5 (3)

5.0 (7)

5.0 to 5.5 (2)

5.00 (1)

5.00 ± 0.02 (1)

5.00 ±0.01 (1)

5.5 (5)

5.5 ± 0.05 (1)

5.5 to 8.5 (1)

5.50 ±0.05 (1)

6 (2)

6 to 7.5 (5% H₂O soln.) (1)

6.0 (6)

6.00 (1)

6.00 ± 0.02 (2)

6.00 ±0.01 (1)

6.00 ±0.05 (1)

6.4 (1)

6.5 (3)

6.6 (1)

6.8 (1)

6.8 ± 0.1 (1)

6.83 to 6.85 (1)

6.86 (4)

6.86 ± 0.01 (1)

6.86 ±0.01 (1)

6.865 (25°C) (1)

6.97 (2)

6.99 to 7.01 (1)

7 (8)

7 ± 0.03 (1)

7 (H₂O) (1)

7.0 (8)

7.0 (20°C) (2)

7.00 (8)

7.00 +/-0.01 (1)

7.00 ± 0.01 (1)

7.00 ± 0.02 (1)

7.00 ±0.01 (3)

7.000 (1)

7.000 ±0.002 (25°C) (1)

7.2 (2)

7.2 ± 0.1 (1)

7.2 ±0.1 (1)

7.38 ± 0.02 (1)

7.38 ±0.01 (1)

7.4 (2)

7.40 ± 0.01 (1)

7.40 ±0.01 (2)

7.413 (25°C) (1)

7.5 (4)

7.6 (2)

7.69 to 7.71 (1)

7.70 ±0.01 (1)

8 (2)

8.0 (11)

8.0 (20°C) (1)

8.00 ± 0.02 (1)

8.00 ±0.01 (1)

8.5 (10)

8.95 (1)

9 (2)

9.0 (9)

9.0 (20°C) (2)

9.00 (1)

9.00 ± 0.02 (1)

9.00 ±0.01 (2)

9.15 (2)

9.18 (4)

9.18 ± 0.02 (1)

9.18 ±0.01 (1)

9.18 ±0.02 (25°C) (1)

9.180 (25°C) (1)

9.4 (1)

9.5 (3)

9.50 ±0.20 (1)

9.90 to 10.10 (1)

9.98 to 10.02 (1)

9.98 to 10.02 (20°C) (1)

9.99 to 10.01 (5% soln. at 25°C) (1)

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For 5L (1)

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Traceable to SRM from NIST and PTB (3)

USP (3)

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Ultrapure (3)

puriss. p.a. (1)

Colorless to Yellow (1)

Gray to White (1)

Green (3)

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Water, Dibasic, Potassium Dihydrogen Phosphate, 5-Bromo-5-Nitro-1,3-Dioxane, FD & C Yellow #5, Sodium Phosphate (2)

Water, Disodium Hydrogen Phosphate, 5-Bromo-5-Nitro-1,3-Dioxane, Potassium Dihydrogen Phosphate (1)

Water, Potassium Hydrogen Phthalate, FD & C Red #40, Methylparaben, FD & C Yellow #5, Sodium Hydroxide (1)

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1M buffer soln. (17)

1mg/L (1)

20 X (7)

20X (1)

5 M (1)

50X (1)

Dry Blend (8)

Total Alkalinity Test Kit (1)

for Accurate, Reproducible pH Calibrations (3)

for accurate calibrations and NISTΓäó traceability (1)

for accurate calibrations and NIST™ traceability (1)

for accurate, reproducible pH calibrations (3)

measurement of total alkalinity (1)

pH Calibration (1)

pH Instruments and Electrodes (2)

pH Meter and Electrode (6)

pH Meter and Electrode, single use (3)

pH electrode (3)

provide fast, accurate pH results in high purity and low ionic strength waters. Recommended for samples such as well water, rain water, distilled/deionized water, boiler feed water and process water. (1)

provide fast, accurate pH results in high purity and low ionic strength waters.Recommended for samples such as well water, rain water, distilled/deionized water, boiler feed water and process water. (1)

single use for pH calibration (1)

two-step direct measurement of total alkalinity and pH using a pH electrode; Saves time by eliminating additional equipment set-up, tedious titrations and calculations (1)

Instruments and Electrodes (1)

Ionic strength adjustors used for analysis with ion selective electrodes and special reagents used with some ion selective electrodes (12)

Measurement of total alkalinity (1)

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pH Electrode (1)

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pH electrode (2)

pHmeter and Electrode (6)

pHmeter and Electrode, Single Use (1)

single use for pH calibration (3)

240°C (1)

295°C (1)

7.0 (H₂O, 25°C) (1)

75°C (1)

~0°C (6)

143.094 (1)

149.19 (4)

157.594 (10)

162.052 (6)

163.173 (3)

174.17 (3)

178.051 (1)

192.099 (4)

204.222 (4)

207.288 (1)

209.242 (8)

213.248 (3)

257.301 (2)

292.244 (1)

294.10 (13)

30.026 (1)

35.046 (27)

360.104 (1)

380.17 (1)

39.997 (1)

40.00 (1)

458.90 (1)

522.676 (1)

53.489 (1)

60.096 (2)

62.068 (1)

624.384 (1)

74.548 (1)

82.03 (1)

82.034 (8)

84.006 (9)

92.094 (1)

≥99.0% (T) (1)

≥99.5% (GC) (2)

≥99.8% (T) (1)

>99% (2)

0.93 (1)

0.99 (1)

1% (1)

10% (1)

99% (1)

APHA for Arsenic (1)

Soluble in water (55)

Conditioning solution (1)

Ionic strength adjustor solution (9)

Standard Solution (1)

Standard solution (13)

Storage Solution (2)

Storage solution (3)

pH Buffers, Storage Solution, Cleaning Solution (1)

storage solution (1)