Ricca Chemicals

Large indicator pad for easy matching to the color chart and precise pH determination Indicator dye is fixed to the test strip to reduce the risk of dye bleed into the sample Long sturdy handle protects the user from contact with the sample Easy-to-read color chart exactly matches both color and...

Standardized and certified traceable to NIST Standard Color-coded for quick reference Accuracy ±0.01 pH at 25°C pH temperature chart, lot numbers and expiration dates on each label pH 4.0 buffer is colored red, 7.0 buffer is yellow or green and 10.0 buffer is blue. Thomas numbers 4120R54,...

Sulfuric acid or sulphuric acid, known in antiquity as oil of vitriol, is a mineral acid composed of the elements sulfur, oxygen and hydrogen, with the molecular formula H2SO4. It is a colorless, odorless and viscous liquid that is miscible with water.

The Ricca Chemical ammonia standard with composition of 100.00% water and

Sterile DNase Free RNase Free Protease Free Endotoxin Free DEPC Free Suitable for a wide range of applications such as PCR, Electrophoresis, DNA Sequencing, plus more. Reduce risk of contamination during enzymatic reactions and use RICCA High Purity Water for Molecular Biology.

The Ricca Chemical 1 Liter ionic strength adjustor is used as a buffer to increase the ionic strength and is useful for the analysis of ion selective electrodes. Application: For Use With Ammonia Selective Electrode

Sodium Hydroxide is a strong base in terms of chemical ionization and solutions of it can be assayed using a strong acid, such as Hydrochloric Acid or Sulfuric Acid, or by using an acidimetric standard such as Potassium Hydrogen Phthalate (KHP). Tested in an ISO 17025 accredited facility.

For Ammonia and Organic Nitrogen Analysis Formula: Sodium Borate and Sodium Hydroxide in Water

0.01M Solution (APHA), 1 mL = 1 mg CaCO3 Formula: C₁₀H₁₄N₂Na₂O₈•2H₂O Formula Weight: 372.24

Formula: KNO₃ and CHCl₃ in Water Description: 100 ppm N as Nitrate

Chloride Free, Indicator for Argentometric Titrations Formula: K₂CrO₄ Formula Weight: 194.19

The Ricca Chemical ammonia nitrogen standard with a composition of 99.62% water and 0.38% ammonium chloride, is suitable for use in agricultural applications. It can be stored at a temperature of 15 to 30 degree C.

You will be hard-pressed to find another company that offers tighter specs and a wider range of conductivity standards. Tested in an ISO 17025 Accredited Laboratory.

NIST traceability Wide choice of sizes Long life Reference Standard pH Buffers make pH easy. We offer consistent, reliable performance and NIST traceability. All buffers offer tight specifications (±0.01 ph unit) and a long shelf life. Temperature conversion charts are available for all...

Formula: Mixture

Formula: C₈H₄K₂O₁₂Sb₂ Formula Weight: 613.82

Glucose-Glutamic Acid Solution is standard check solution for biochemical oxygen demand. Application: For Biochemical Oxygen Demand (BOD)

Formula: Mixture Description: Standard Check Solution for Biochemical Oxygen Demand (BOD)

Formula: H₂O CAS Number: 7732-18-5 Water system validated under cGMP ISO 9001:2008 compliant FDA Class I Medical Device registered Tested to latest USP/ EP requirements Low microbial/ Non-sterile Pharmaceutical testing labs

pH made Easy. Everything you need and want in a pH Buffer. NIST Traceability. Consistent, reliable performance. The tightest specification (+/- 0.01 pH unit) on all buffers. Long Expiration dates. Temperature conversion charts for all Buffers up to pH 11. Multiple sizes to fit your usage and budget...

Formula: H₂SO₄ Formula Weight: 98.08 CAS Number: 7664-93-9

The Ricca Chemical methyl purple indicator solution with a composition of 99.90% water, 0.07% methyl red, sodium salt and 0.03% proprietary, is suitable for use in alkalinity titrations. It can be stored at a temperature of 15 to 30 degree C.

The Ricca Chemical 20% w/v ammonium hydroxide is used for the manufacture of organic and inorganic chemicals in laboratories. It can also be used as a cleaning agent in cleaning liquids and as salt in fertilizer.