GFS Chemicals

GFS Chemicals

Buffer Solution, Item # 1634, pH 4.00, (Color Coded Red), NIST Traceable

Buffer solution with a pH of 3.98 to 4.02 @ 25°C. GFS Chemicals Item # 1634.

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variations

1 to 2 Weeks

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GFS Chemicals

Buffer Solution, Item # 681, pH 7.00, (Clear), NIST Traceable

Buffer solution with a pH of 6.98 to 7.02 @ 25°C. GFS Chemicals Item # 681.

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variations

1 to 2 Weeks

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GFS Chemicals

Buffer Solution, Item # 1639, pH 7.00, (Color Coded Yellow), NIST Traceable

Buffer solution with a pH of 6.98 to 7.02 @ 25°C. GFS Chemicals Item # 1639.

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variations

1 to 2 Weeks

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GFS Chemicals

Buffer Solution, Item # 1645, pH 10.00, (Color Coded Blue), NIST Traceable

Buffer solution with a pH of 9.98 to 10.02 @ 25°C. GFS Chemicals Item # 1645.

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variations

1 to 2 Weeks

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GFS Chemicals

Buffer Solution, Item # 1640, pH 7.00, (Color Coded Green), NIST Traceable

Buffer solution with a pH of 6.98 to 7.02 @ 25°C. GFS Chemicals Item # 1640.

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variations

1 to 2 Weeks

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GFS Chemicals

Benzoic Acid, ACS Reagent Grade, Min. 99.5%

Benzoic Acid (C6H5COOH), crystalline form. GFS Item # 673, CAS No. 65-85-0

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variations

1 to 2 Weeks

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GFS Chemicals

Imidazole, ACS Reagent Grade, Min. 99.0%

Imidazole (C3H4N2), crystalline form. GFS Item # 1973, CAS No. 288-32-4

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variations

1 to 2 Weeks

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GFS Chemicals

Watermark Karl Fischer Water Check Standard, 0.10 mg/mL (100 ppm)

Water check standard for coulometric Karl Fischer titration instruments, with certificate, 0.01%.

SKU	PSC-47-01128
MPN	99893

1 to 2 Business Days

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GFS Chemicals

Watermark Oil Titration Reagents for Coulometric Karl Fischer

Reagents (solution pack) for oil titration via coulometric Karl Fischer.

SKU	PSC-47-03899
MPN	19026

1 to 2 Business Days

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GFS Chemicals

Watermark Karl Fischer Water Check Standard, 2.0 mg/mL (2000 ppm)

Water check standard for coulometric Karl Fischer titration instruments, with certificate, 0.2%.

SKU	PSC-47-10254
MPN	25762

2 to 3 Weeks

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GFS Chemicals

Watermark Karl Fischer Water Check Standard, 0.50 mg/g (500 ppm)

Water check standard for coulometric Karl Fischer titration instruments, with certificate, 0.05%.

SKU	PSC-47-10250
MPN	98962

2 to 3 Weeks

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GFS Chemicals

Watermark Karl Fischer Water Check Standard, 5.0 mg/mL (5000 ppm)

Water check standard for coulometric Karl Fischer titration instruments, with certificate, 0.5%.

SKU	PSC-47-10253
MPN	99753

2 to 3 Weeks

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GFS Chemicals

Watermark Karl Fischer Water Check Standard, 1.0 mg/g (1000 ppm)

Water check standard for coulometric Karl Fischer titration instruments, with certificate, 0.1%.

SKU	PSC-47-10251
MPN	99862

2 to 3 Weeks

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GFS Chemicals

Watermark Karl Fischer Water Check Standard, 10.0 mg/mL (10000 ppm)

Water check standard for coulometric Karl Fischer titration instruments, with certificate, 1.0%.

SKU	PSC-47-10252
MPN	99888

2 to 3 Weeks

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GFS Chemicals

Watermark Karl Fischer Water Check Standard, 0.05 mg/g (50 ppm)

Water check standard for coulometric Karl Fischer titration instruments, with certificate, 0.005%.

SKU	PSC-47-10260
MPN	98981

2 to 3 Weeks

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GFS Chemicals

Watermark Karl Fischer Water Check Standard, 0.10 mg/g (100 ppm)

Water check standard for coulometric Karl Fischer titration instruments, with certificate, 0.01%.

SKU	PSC-47-10259
MPN	99842

2 to 3 Weeks

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GFS Chemicals

Watermark Karl Fischer Water Check Standard, 1.0 mg/mL (1000 ppm)

Water check standard for coulometric Karl Fischer titration instruments, with certificate, 0.1%.

SKU	PSC-47-10258
MPN	99733

2 to 3 Weeks

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GFS Chemicals

Watermark Karl Fischer Water Check Standard, 10.0 mg/g (10000 ppm)

Water check standard for coulometric Karl Fischer titration instruments, with certificate, 1.0%.

SKU	PSC-47-10257
MPN	99881

2 to 3 Weeks

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GFS Chemicals

Watermark Karl Fischer Water Check Standard, 5.0 mg/g (5000 ppm)

Water check standard for coulometric Karl Fischer titration instruments, with certificate, 0.5%.

SKU	PSC-47-10256
MPN	98992

2 to 3 Weeks

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GFS Chemicals

Watermark Karl Fischer Coulometric Reagent, Item #1671, Vessel Solution, Diaphragmless, Chloroform-Free

Pyridine and chlorocarbon free vessel solution for coulometers without diaphragm.

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variations

3 to 5 Business Days

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Further option: Packaging

GFS Chemicals

Watermark Karl Fischer Solvent for Oils, Item #2978, for One-Component Systems

For volumetric analysis. To be used with KF Titrants 1600, 1601. For determination of water in oils or other non-polar compounds.

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variations

1 to 2 Weeks

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GFS Chemicals

Watermark Karl Fischer Reagent, Item #1600, Pyridine-Free, 5 mg/mL, Single Solution

For volumetric analysis. Suitable for general purpose or aldehydes and ketones.

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variations

1 to 2 Weeks

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Further option: Packaging

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