GFS Chemicals, 500 mL, Chemicals
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Buffer, Sikora
GFS ChemicalsThe GFS Chemicals sikora buffer comes in a colorless liquid form with a little to no odor. The sikora buffer is ideal for many purposes in professional, scientific and technical fields. Application: For Professional, Scientific and Technical Activities, other Professional, Scientific and Technical Activities
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Sodium Acetate-2m Acetic Acid Buffer
GFS ChemicalsThe GFS Chemicals sodium acetate (2M acetic acid buffer) is mainly used in research facilities and chemical laboratories to conduct wide range of experiments. It is available in sturdy bottle that endures heavy and rigorous usage. Application: For Professional, Scientific and Technical Activities:…
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TEST Turbidity (OBS sensor inst) 4000 TU +/- 40 Absorbance at 455nm (10mm pathlength) Lot Number of Baseline Material
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In-Spec® UV Standard #8
GFS ChemicalsNIST Traceable, non-toxic reference material for the UV spectrophotometer. Full UV scan reported with a typical absorbance at 300 nm in 10 mm pathlength being approximately 0.253.
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Copper 1,000 ppm ICP Standard Solution
GFS ChemicalsConcentration 1,000 +/- 10 ug/ml Matrix: 5% Nitric acid NIST Traceable
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Phosphorus 1,000 ppm ICP Standard Solution
GFS ChemicalsConcentration 1,000 +/- 10 ug/ml Matrix: 5% Nitric acid NIST Traceable
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AMCO Clear® Turbidity Standard, 800 NTU
GFS ChemicalsTEST Turbidity 800 NTU +/- 8 Absorbance at 455nm (10mm pathlength) Lot Number of Baseline Material
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Tetrabutylammonium Hydroxide, 40% Aqueous Solution
GFS Chemicals(C4H9)4NOH CAS#: 2052-49-5 F.W.: 259.48 Some solids may be present, which will redissolve upon heating to 40°C in a water bath.
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Perchloric Acid, 10% W/W
GFS ChemicalsHClO4 CAS#: 7601-90-3 F.W.: 100.46 Suitable for protein denaturization.
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Buffer Solution, pH 7.00 (Color Coded Yellow)
GFS ChemicalspH (@ 25°C) 7.00 +/- 0.02 NIST Traceable
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Perchloric Acid, 70%, Environmental Grade
GFS ChemicalsHClO4 CAS#: 7601-90-3 F.W.: 100.46 Similar to redistilled grade with guaranteed trace metal specifications. Packed in fluorinated bottles to minimize boron and silicon contamination.
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Cyclohexanone (ACS)
GFS ChemicalsC6H10O CAS#: 108-94-1 F.W.: 98.14 NFPA#: 2-2-1 Specific Gravity: 0.949
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Precious Metals Multielement Standard
GFS Chemicals100 ppm each element in 20% Hydrochloric Acid. Gold 100 +/- 1 ug/mL Iridium 100 +/- 1 ug/mL Osmium 100 +/- 1 ug/mL Palladium 100 +/- 1 ug/mL Platinum 100 +/- 1 ug/mL Rhenium 100 +/- 1 ug/
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Antimony Potassium Tartrate Solution
GFS ChemicalsK2(C4H2O6Sb)2•3H2O CAS#: 28300-74-5 F.W.: 667.87 APHA for phosphate, about 2.74 g/L
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In-Spec® Visible Standard 0.5
GFS ChemicalsNIST Traceable, non-toxic reference material for the visible spectrophotometer. Full visible scan reported with a typical absorbance at 600 nm in 10 mm pathlength being approximately 0.368.
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70% Perchloric Acid, Veritas Double Distilled
GFS ChemicalsPerchloric acid, CAS 7601-90-3, is a mineral acid with the formula HClO4. Usually found as an aqueous solution, this colorless compound is a stronger acid than sulfuric acid and nitric acid. Perchloric acid is useful for preparing perchlorate salts, especially ammonium perchlorate, an important…
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For volumetric analysis. Suitable for general purpose or aldehydes and ketones. Specific Gravity: 1.200 NFPA#: 2-2-1
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AMCO Clear® Turbidity Standard, 0.1 NTU
GFS ChemicalsFor all EPA 180.1 turbidimeters. TEST Turbidity 0.1 NTU +/- 0.02 Absorbance at 455nm (100mm pathlength) Lot Number of Baseline Material
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AMCO Clear® Turbidity Standard, 0.6 NTU
GFS ChemicalsFor all EPA 180.1 turbidimeters. TEST Turbidity 0.6 NTU +/- 0.02 Absorbance at 455nm (100mm pathlength) Lot Number of Baseline Material
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In-Spec® UV Standard #20
GFS ChemicalsNIST Traceable, non-toxic reference material for the UV spectrophotometer. Full UV scan reported with a typical absorbance at 300 nm in 10 mm pathlength being approximately 0.508.
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Carbon Disulfide (ACS)
GFS ChemicalsCS2 CAS#: 75-15-0 F.W.: 76.13 NFPA#: 3-3-0 Specific Gravity: 1.261
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Methyl Red Solution, 0.1% Aqueous
GFS ChemicalsC15H14N3O2Na CAS#: 845-10-3 F.W.: 291.29 Visual transition pH 4.2-6.2, pink-yellow