Paraformaldehyde – methanol free solution. A more efficient and rapid penetrant fixative used in combination with Glutaraldehyde and Acrolein fixatives. Easy to break, prescored, 10 ml ampoules sealed under inert gas, or 100 ml bottles. In addition to our complete line of Formaldehyde…

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…

Synonym(s): Deuterated formaldehyde; Formalin-d₂ Empirical Formula: CD₂O Linear Formula: DCDO Formula Weight: 32.04 MDL Number: MFCD00144373

Improved reagent for determination of Free Ammonia by the Indophenol method. Replaces 2877336. Requires new procedure and instrument software update. Hach Method 10201 4mL self contained dropper bottle (SCDB).

ACS Grade CAS No. 7783-85-9 Fe(NH4)2(SO4)2·...6H2O FW = 392.14

Microfiltered-ready to use.

Gelman Sciences Supor S-Pack contains 0.2-µm, 47-mm membrane filters designed for the Membrane Filtration technique. Membranes have superior retention characteristics and flow rate. Membranes work well for isolating and enumerating Pseudomonas sp., especially stressed organisms from process water…

MDL Number: MFCD00003274

Synonym(s): Formalin Empirical Formula: CH₂O Linear Formula: HCHO Formula Weight: 30.03 MDL Number: MFCD00003274 Density: 1.09 g/mL at 20 °C; 1.09 g/mL at 25 °C(lit.) Storage: room temp Beilstein Registry Number: 1209228

Item Number: 184 CAS Number: Mixture RTECS: Not applicable TSCA: TSCA 8(b) inventory: Water; Bromine; Hydrochloric acid; Phosphoric Acid FOLIN-CIOCALTEAU PHENOL TS, USP TEST SOLUTION is a mixture of phosphomolybdate and phosphotungstate. It is a reagent that measures…

Reagent

Reagent

Formaldehyde 3.8 - 4.2% pH 7.0 +/- 0.2

Synonyms: Formalin Formula: HCHO Formula Weight: 30.03 CAS No.: 50-00-0 Purity: 36.5-38.0% Density: 1.09 g/mL at 25 °C(lit.) Physical form: This product is a solution of approximately 37% by weight of formaldehyde gas in water. Packaging: 1, 4 L in glass bottle Packaging: …

NMR reference standard, 45% in DMSO- d ₆ (99.9 atom % D) Empirical Formula: CH₃NO Formula Weight: 45.04 Linear Formula: CH₃NO MDL Number: MFCD00007941 RIDADR: NA 1993 / PGIII

Synonyms: Formalin Formula: HCHO Formula Weight: 30.03 CAS No.: 50-00-0 Density: 1.09 g/mL at 25 °C(lit.) Application: Formaldehyde is used as a denaturant in formaldehyde-agarose gel electrophoresis of RNA. A gel concentration of 2.2 M formaldehyde is typically used. The…

Empirical Formula: C₁₆H₁₃ClO₂ Linear Formula: C₁₆H₁₃ClO₂ Formula Weight: 272.73 MDL Number: MFCD00043429 Density: 0.79 g/mL at 25 °C Refractive Index: n 20/D 1.3602 Storage: 2-8°C

Synonym(s): CIG; Cold insoluble globulin CAS No.: 86088-83-7 Application: Recommended for use as a cell culture substratum at 1-5 μg/cm or 0.5-50 μg/ml. Optimal concentration depends on cell type as well as the application or research objectives. Analysis Note: Protein…

For volatile acids

Synonym(s): Fumonisin B2, Ready Made Solution; FB2 Storage: −20°C

FeCl₃•6H₂O CAS#: 10025-77-1 F.W.: 270.30 Reagent Grade