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…

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: …

Formaldehyde 3.8 - 4.2% pH 7.0 +/- 0.2

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…

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…

Reagent

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).

Buffered with phosphate in accordance with the A.f.I.P. manual of Histology. Filtered and ready-to-use. CAS #: 50-00-0, 67-56-1, 7732-18-5 pH: 6.9 to 7.1 at 25°C.

Used to determine free chlorine in the presence of manganese, chloramines and other interfering oxidants. Approximately 100 tests.

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…

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

Synonym(s): 13 C and deuterium labeled formaldehyde; Formalin- 13 C,d₂ Empirical Formula: 13 CD₂O Linear Formula: D 13 CDO Formula Weight: 33.03 MDL Number: MFCD08702814

MDL Number: MFCD00003274

For volatile acids

CAS: 50-00-0 EC No: 200-001-8 MDL No: MFCD00003274 RTECS: LP8925000 UN No: UN1198; Haz Class: 3 (8); Packing Group: III Liquid Linear Formula: HCHO MW: 30.03 Flash Point: 64°C (147°F) Density (g/mL): 1.09 Refractive Index: 1.376

APHA, High Range COD

CAS: 50-00-0 EC No: 200-001-8 MDL No: MFCD00003274 RTECS: LP8925000 UN No: UN1198; Haz Class: 3 (8); Packing Group: III Liquid Linear Formula: HCHO MW: 30.03 Flash Point: 64°C (147°F) Density (g/mL): 1.09 Refractive Index: 1.376

Fe(NO₃)₃•9H₂O CAS#: 7782-61-8 F.W.: 404.00 APHA for Thiocyanates

Synonyms: Sodium fluoride solution Formula: NaF Formula Weight: 41.99 CAS No.: 7681-49-4 Density: 1.005 g/mL at 25 °C(lit.) General description: Visit our Sensor Applications portal to learn more. Preparation Note: prepared with NaF and H 2 O