APHA & ASTM By the Specific Ion Method Suitability as buffer - Pass Test 2. pH 5.3 - 5.5

pH: 5.5 (H2O, 20°C) Density: 1.093 g/cm3 (20°C) Ignition Point: 5.5 (H2O, 20°C)

HOOC(CHOH)₂COOH CAS#: 87-69-4 F.W.: 150.09

2.5 g porcine trypsin and 0.2 g EDTA; 4Na per liter of Hanks′ Balanced Salt Solution with phenol red Application: Trypsin-EDTA solutions are used to release adherent cells from culture surfaces. They are generally composed of variable concentrations of natural porcine pancreas-derived…

Synonym: Tris hydrochloride solution General Description A series of Pre-mixed solutions of TRIZMA Base and TRIZMA HCl to provide commonly used pH values for Tris buffers. No mixing or pH adjustment necessary. Guaranteed accuracy ± 0.1 pH units. Legal Information Trizma…

Synonym(s): TBAF solution Formula: [CH₃(CH₂)₃]₄NF Formula Weight: 261.46 CAS No.: 429-41-4 UN Number: UN1760 Density: 0.953g/mLat 25°C Application: Reactant for preparation of: • Triple monoamine reuptake inhibitors as…

CAS: 75-59-2 EC No: 200-882-9 MDL No: MFCD00008280 UN No: UN1835; Haz Class: 8; Packing Group: II Liquid Linear Formula: (CH₃)₄NOH MW: 91.15 Boiling Point: 102° Flash Point: >100°C (>212°F) Refractive Index: 1.381

pH: Solubility: (25°C) soluble Density: 1.21 g/cm3 (20°C)

Grade : Meets ACS Specifications, Meets Reagent Specifications for testing USP/NF monographs Synonyms : Methylbenzene Chemical formula : C₆H₅CH₃ Molar mass : 92.14 Storage : Room Temperature CAS number : 108-88-3

Formula: (CH₃CH₂CH₂CH₂)₄N(OH) Formula Weight: 259.47 CAS No.: 2052-49-5 Density: 0.83 g/mL at 25 °C Packaging: 1 L in Sure/Seal™ Packaging: 100, 250, 800 mL in Sure/Seal™ Packaging: 8 L in Kilo-Lab™ Included Fees: C991X56…

Mixed phosphate buffer. Approximate tetrabutylammonium ion concentration 0.5 M.

Reagent solution for the determination of microgram amounts of EDTA, B Kratochvil and M.C. White, Anal. Chem., 37, 111 (1965)

Formula: C₃₄H₂₄N₆Na₄O₁₄S₄ Formula Weight: 960.81 CAS No.: 72-57-1 Application: Trypan blue solution may be used in trypan blue based cytotoxitiy and proliferation assays. It is a vital stain that is not absorbed by healthy…

TEST Suitability - Pass test Color - Colorless to very faint yellow Clarity / Form - Clear, liquid

N(CH₂CH₂OH)₃ CAS#: 102-71-6 F.W.: 149.19

N(CH₂CH₂OH)₃ CAS#: 102-71-6 F.W.: 149.19

Synonym(s): Tetrabutylammonium dihydrogen phosphate Formula: (CH₃CH₂CH₂CH₂)₄N[OP(OH)₂O] Formula Weight: 339.45 CAS No.: 5574-97-0 Density: 1.037g/mLat 25°C Application: Anion used to probe the structure,…

Formula: C₃₄H₂₄N₆Na₄O₁₄S₄ Formula Weight: 960.81 CAS No.: 72-57-1 Density: 1.007 g/mL at 20 °C Physical form: 0.4% in 0.81% sodium chloride; 0.06% potassium phosphate, dibasic

Solubility (20 °C) soluble Density 1.00 g/cm 3 (20 °C) Density 7.5 (H₂O, 20 °C)

Synonyms Hardness, determinations HS Code 3822 00 00

If you have ever questioned the result of an analytical test, you'll immediately appreciate the value of using standard solutions. These solutions contain a defined concentration of analyte, allowing you to quickly verify that instrument operation, reagent performance, and variations in operator…