pkg of 100 g Storage: 2-8°C Components: Barium; Chromium; Copper; Nickel

For determination of Chemical Oxygen Demand (COD) by the Reactor Digestion Method, using TNTplus™ vials. Hach Method 8000. Range: 20-1500 mg/L COD. Pack of 25 tests TNTplus COD High Range (20-1500 mg/L) vial tests with automatic method detection No Reagent Blank Necessary Innovative…

Synonym(s): Curran-Hadida reagent; Tris(1 H ,1 H ,2 H ,2 H -perfluorooctyl)tin hydride; Tris[2-(perfluorohexyl)ethyl]tin hydride Empirical Formula: C₂₄H₁₃F₃₉Sn Linear Formula: C₂₄H₁₃F₃₉Sn Formula Weight: 1161.01 MDL…

Formula: C₁₆H₂₀N₂·2HCl   Formula Weight: 313.30   CAS #: 64285-73-0 Melting Point: >300°C Assay: >98% (Cl)

Synonym(s): Vitamin E acetate Formula: C₃₁H₅₂O₃ Formula Weight: 472.74 CAS No.: 58-95-7 Application: Use in insect cell culture applications as an antioxidant. Caution: Since the M.P. is about 25 °C this preparation is usually an oil. Does not…

5000 μg/mL in methanol, analytical standard Storage: 2-8°C RTECS No.: DC2100000 RIDADR: UN 2321 6.1 / PGIII

Purity: 99.95% (metals basis) CAS Number: 7440-32-6 UN Number: UN2878 Hazard Class: 4.1 Packing Group: III Harmonized Tariff Code:  8108.20 Risk Phrases: 11 Flammable. Safety Phrases: 33 Take precautionary measures against static discharges.

For determination of Chemical Oxygen Demand (COD) by the Reactor Digestion Method, using TNTplus™ vials. Hach Method 8000. Range: 3-150 mg/L COD. 150 tests/package. Reduce Errors with Bar-coded Vials No Reagent Blank Necessary Innovative Vial and Reagent Delivery Helpful package…

Empirical Formula: S₂W Linear Formula: WS₂ Formula Weight: 247.97 MDL Number: MFCD00011467 Density: 7.5 g/mL at 25 °C(lit.)

CAS No.: 22568-49-6 Synonyms: 1-Hydroxy-4-(2-nitrovinyl)benzene; 2-(4-Hydroxyphenyl)nitroethene; trans -4-(2-Nitrovinyl)phenol Formula: C₈H₇NO₃ Formula Weight: 165.15 Linear Formula: HOC₆H₄CH=CHNO₂ MDL No.: …

Contains: AmVer™ Diluent Reagent High Range Test 'N Tube™, Ammonia Salicylate Reagent Powder Pillows, Ammonia Cyanurate Reagent Powder Pillows Method 10031: Salicylate Range: up to 50.0 mg/L NH3-N 50 tests

(CH₃)₃SiCH₂CH₂OH CAS#: 2916-68-9 F.W.: 118.25

Synonym(s): [( E )-2-(4-Methoxyphenyl)ethenyl]boronic acid Empirical Formula: C₉H₁₁BO₃ Linear Formula: CH₃OC₆H₄CH=CHB(OH)₂ Formula Weight: 177.99 MDL Number: MFCD04039879 Purity: ≥95% Melting Point:…

Synonyms: 2-Amino-2-(hydroxymethyl)-1,3-propanediol; THAM; Tris base; Tris(hydroxymethyl)aminomethane; Trometamol Formula: NH₂C(CH₂OH)₃ Formula Weight: 121.14 CAS No.: 77-86-1 Purity: ≥99.9% (titration) General description: 2222A 40% (w/w)…

For determination of Total Kjeldahl Nitrogen by the Simplified TKN (s-TKN™) method, using TNTplus vials. Hach Method 10242. Range: 0-16 mg/L TKN. 25 tests/pkg. Digestion is required. Reduce Errors with Bar-coded Vials No Reagent Blank Necessary Innovative Vial and Reagent Delivery …

for microbiology, sterile Synonym(s): Trace Elements solution

For determination of Total Nitrogen by the Persulfate Digestion Test 'N Tube method: Hach Method 10071.  Nitrogen, Total Reagent Set, (Test 'N Tube) Method: Persulfate Digestion Range: up to 25.0 mg/L 50/test

NOTE: Due to special handling or shipping requirements, these products will have additional fees added during checkout. Click HERE for a description of what fees might be charged.   Synonyms: 1,2-Bis(dimethylamino)ethane; TEMED; TMEDA CAS Number: 110-18-9 Formula: C6H16N2 …

Synonyms: Peptone from casein CAS No.: 91079-40-2 Application: Used to supplement media in the cultivation of anaerobes ( Clostridia and other fermenting organisms, e.g., Lactobacilli ). Preparation Note: Pancreatic digest of casein.

Storage: −196°C

Synonyms: ( S )-2-Amino-3-(4-hydroxyphenyl)propionic acid; 3-(4-Hydroxyphenyl)-L-alanine Formula: 4-(HO)C₆H₄CH₂CH(NH₂)CO₂H Formula Weight: 181.19 CAS No.: 60-18-4 Purity: ≥99.0% Other Notes: Amino acid precursor of…

Synonyms: Polyethylene glycol sorbitan monolaurate; Polyoxyethylenesorbitan monolaurate CAS No.: 9005-64-5 Density: 1.095 g/mL at 25 °C(lit.) Application: Non-ionic detergent Legal Information: TWEEN is a registered trademark of Croda International PLC

For Fluoride Analysis using Ion Selective Electrodes Formula: Mixture

Synonym(s): 1,1-Dimethylpropyl methyl ether; Methyl 2-methyl-2-butyl ether; Methyl tert -pentyl ether; TAME Formula: C₂H₅C(CH₃)₂OCH₃ Formula Weight: 102.17 CAS No.: 994-05-8 UN Number: UN3271 Purity: 97% Density: …

for microbiology Synonym(s): CASO Broth No. 2; Casein Soya Broth No. 2; Soybean Casein digest Broth No. 2; TSB No. 2; Tryptone Soya Broth No. 2

Synonyms: Fluid Thioglycolate Medium Application: For sterility testing of biologicals and for cultivation of aerobic and anaerobic organisms. Any increase in the oxygen content is indicated by a color change of redox indicator resazurin to red. Other Notes: Medium for aerobes and anaerobes 1

NOTE: Due to special handling or shipping requirements, these products will have additional fees added during checkout. Click HERE for a description of what fees might be charged.   Synonyms: 1,2-Bis(dimethylamino)ethane; TEMED; TMEDA CAS Number: 110-18-9 Formula: C6H16N2 …

CAS Number: 77-86-1 Harmonized Tariff Code:  2922.19

Synonym(s): Soybean-Casein Digest Agar Medium Description: Use with or without blood for the cultivation and isolation of a variety of organisms. Use for sterility testing.

Formula: C8H21NO Formula weight: 147.26 CAS Number: 77-98-5 UN Number: UN3267 Hazard Class: 8 Packing Group: II Harmonized Tariff Code:  2923.90 Hazard Statements: H314 Causes severe skin burns and eye damage. Precautionary Statements: …

CAS Number: 109-99-9 MDL: MFCD00005356 EINECS: 203-726-8 Formula: C₄H₈O Formula Weight: 72.11 Form: Liquid Melting Point: -108° Boiling Point: 66° Flash Point: -17°(1°F) Density: 0.889 …